Org pitching register -- SPBII
Regular season -- as of 7/12/1977
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Don Aase | SPK | sp | 22 | 4.72 | 3 | 5 | 0 | 12 | 12 | 1 | 0 | 80.0 | 84 | 49 | 42 | 25 | 31 | 9 | 4 |
| Glenn Abbott | DCS | sp | 26 | 5.56 | 5 | 7 | 0 | 14 | 14 | 0 | 0 | 77.2 | 99 | 50 | 48 | 21 | 34 | 9 | 13 |
| Santo Alcala | DAY | mr | 24 | 6.75 | 3 | 3 | 0 | 11 | 9 | 0 | 0 | 45.1 | 59 | 36 | 34 | 14 | 19 | 8 | 4 |
| Doyle Alexander | ELE | sp | 26 | 3.35 | 9 | 7 | 0 | 21 | 21 | 10 | 2 | 169.1 | 152 | 78 | 63 | 48 | 60 | 22 | 9 |
| Joaquin Andujar | NYM | sp | 24 | 3.40 | 5 | 3 | 0 | 13 | 12 | 3 | 0 | 82.0 | 81 | 39 | 31 | 36 | 33 | 8 | 4 |
| Bob Apodaca | LAA | mr | 27 | 3.86 | 0 | 2 | 0 | 20 | 0 | 0 | 0 | 32.2 | 35 | 17 | 14 | 11 | 24 | 2 | 2 |
| Fernando Arroyo | PBS | sp | 25 | 3.89 | 8 | 8 | 0 | 19 | 19 | 4 | 0 | 129.2 | 142 | 62 | 56 | 41 | 34 | 17 | 15 |
| Bill Atkinson | NYM | mr | 22 | 4.25 | 3 | 4 | 0 | 45 | 0 | 0 | 0 | 55.0 | 52 | 30 | 26 | 17 | 24 | 12 | 3 |
| Jerry Augustine* | DAY | sp | 24 | 4.09 | 12 | 7 | 0 | 20 | 20 | 3 | 0 | 132.0 | 148 | 74 | 60 | 57 | 45 | 17 | 12 |
| Stan Bahnsen | EKL | sp | 32 | 5.43 | 2 | 5 | 0 | 29 | 10 | 1 | 0 | 66.1 | 84 | 42 | 40 | 16 | 25 | 7 | 6 |
| Doug Bair | BIS | mr | 27 | 7.74 | 2 | 3 | 0 | 30 | 0 | 0 | 0 | 50.0 | 60 | 45 | 43 | 37 | 47 | 5 | 3 |
| Rick Baldwin | GLA | mr | 24 | 3.71 | 2 | 0 | 1 | 15 | 0 | 0 | 0 | 34.0 | 38 | 14 | 14 | 9 | 9 | 1 | 5 |
| Floyd Bannister* | SEA | sp | 22 | 7.50 | 2 | 14 | 0 | 20 | 20 | 2 | 0 | 104.1 | 145 | 99 | 87 | 58 | 87 | 14 | 8 |
| Mike Barlow | COL | mr | 29 | 1.83 | 9 | 2 | 0 | 28 | 2 | 0 | 0 | 44.1 | 42 | 13 | 9 | 10 | 20 | 0 | 5 |
| Jim Barr | FOR | sp | 29 | 5.44 | 6 | 9 | 0 | 16 | 16 | 2 | 1 | 91.0 | 124 | 67 | 55 | 17 | 40 | 9 | 7 |
| Francisco Barrios | NYM | sp | 24 | 4.91 | 7 | 6 | 0 | 18 | 18 | 4 | 0 | 113.2 | 122 | 67 | 62 | 29 | 58 | 12 | 6 |
| Jim Bibby | FOR | sp | 32 | 6.02 | 4 | 8 | 1 | 23 | 16 | 0 | 0 | 107.2 | 144 | 86 | 72 | 50 | 63 | 13 | 6 |
| Jack Billingham | CRU | sp | 34 | 5.43 | 5 | 4 | 0 | 17 | 17 | 2 | 0 | 106.0 | 130 | 75 | 64 | 34 | 46 | 14 | 14 |
| Doug Bird | LAA | cl | 27 | 3.63 | 1 | 1 | 0 | 28 | 3 | 0 | 0 | 67.0 | 69 | 31 | 27 | 21 | 50 | 10 | 3 |
| Vida Blue* | BEA | sp | 27 | 4.52 | 5 | 10 | 0 | 21 | 21 | 5 | 0 | 139.1 | 151 | 87 | 70 | 61 | 71 | 13 | 14 |
| Bert Blyleven | GLA | sp | 26 | 2.99 | 7 | 6 | 0 | 17 | 17 | 8 | 1 | 138.1 | 103 | 47 | 46 | 49 | 104 | 13 | 10 |
| Tommy Boggs | COL | sp | 21 | 6.33 | 0 | 4 | 0 | 4 | 4 | 0 | 0 | 21.1 | 40 | 23 | 15 | 9 | 11 | 0 | 0 |
| Bill Bonham | LAA | sp | 28 | 2.75 | 8 | 5 | 0 | 18 | 18 | 3 | 1 | 127.2 | 114 | 45 | 39 | 40 | 86 | 4 | 16 |
| Pedro Borbon | LAA | cl | 30 | 3.70 | 6 | 3 | 0 | 36 | 0 | 0 | 0 | 56.0 | 52 | 24 | 23 | 20 | 16 | 2 | 4 |
| Ken Brett* | WIN | sp | 28 | 5.62 | 4 | 4 | 0 | 13 | 13 | 1 | 0 | 75.1 | 84 | 52 | 47 | 29 | 39 | 15 | 8 |
| Nelson Briles | MOB | sp | 33 | 4.67 | 1 | 0 | 0 | 29 | 0 | 0 | 0 | 61.2 | 66 | 36 | 32 | 22 | 26 | 4 | 10 |
| Pete Broberg | DAY | mr | 27 | 6.43 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 14.0 | 18 | 10 | 10 | 8 | 6 | 4 | 2 |
| Jackie Brown | COL | sp | 34 | 5.27 | 3 | 8 | 0 | 19 | 19 | 0 | 0 | 109.1 | 140 | 79 | 64 | 48 | 50 | 11 | 8 |
| Tom Bruno | WIN | mr | 24 | 40.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 4 | 6 | 6 | 3 | 1 | 3 | 0 |
| Warren Brusstar | LAA | mr | 25 | 2.31 | 4 | 0 | 0 | 31 | 0 | 0 | 0 | 46.2 | 35 | 13 | 12 | 22 | 32 | 2 | 8 |
| Tom Burgmeier* | DAY | mr | 33 | 5.94 | 1 | 0 | 1 | 19 | 0 | 0 | 0 | 36.1 | 39 | 24 | 24 | 15 | 15 | 6 | 6 |
| Steve Burke | SPK | mr | 22 | 6.32 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 15.2 | 17 | 12 | 11 | 12 | 10 | 3 | 4 |
| Ray Burris | DCS | sp | 26 | 5.16 | 3 | 2 | 0 | 5 | 5 | 1 | 0 | 29.2 | 40 | 20 | 17 | 8 | 6 | 3 | 2 |
| Mike Caldwell* | NYM | mr | 28 | 5.74 | 5 | 3 | 0 | 24 | 1 | 0 | 0 | 31.1 | 36 | 20 | 20 | 7 | 10 | 1 | 4 |
| Rick Camp | SPK | mr | 24 | 9.95 | 0 | 1 | 0 | 20 | 0 | 0 | 0 | 19.0 | 44 | 25 | 21 | 5 | 12 | 5 | 2 |
| Bill Campbell | ROY | cl | 28 | 2.77 | 1 | 3 | 2 | 34 | 0 | 0 | 0 | 48.2 | 31 | 17 | 15 | 21 | 25 | 3 | 3 |
| Dave Campbell | DAY | mr | 25 | 2.13 | 2 | 3 | 5 | 24 | 0 | 0 | 0 | 42.1 | 27 | 10 | 10 | 10 | 18 | 0 | 4 |
| John Candelaria* | BIS | sp | 23 | 3.26 | 13 | 5 | 0 | 21 | 21 | 6 | 2 | 160.1 | 157 | 62 | 58 | 37 | 92 | 14 | 10 |
| Doug Capilla* |   | sp | 25 | 7.71 | 1 | 0 | 0 | 14 | 1 | 0 | 0 | 21.0 | 29 | 19 | 18 | 12 | 14 | 4 | 4 |
| Buzz Capra | LAA | mr | 29 | 3.44 | 0 | 0 | 0 | 9 | 1 | 0 | 0 | 18.1 | 17 | 7 | 7 | 7 | 7 | 1 | 0 |
| Steve Carlton* | COL | sp | 32 | 3.56 | 10 | 2 | 0 | 25 | 25 | 8 | 2 | 184.1 | 170 | 77 | 73 | 62 | 138 | 11 | 15 |
| Clay Carroll | FOR | mr | 36 | 5.25 | 4 | 1 | 4 | 36 | 0 | 0 | 0 | 58.1 | 73 | 37 | 34 | 12 | 14 | 7 | 6 |
| Bill Castro | SPK | cl | 23 | 6.81 | 3 | 1 | 1 | 33 | 0 | 0 | 0 | 38.1 | 56 | 29 | 29 | 5 | 17 | 8 | 8 |
| Larry Christenson | CRU | sp | 23 | 3.99 | 8 | 7 | 0 | 20 | 20 | 2 | 0 | 135.1 | 137 | 68 | 60 | 39 | 75 | 16 | 9 |
| Jim Clancy | DAY | sp | 21 | 4.11 | 3 | 6 | 0 | 12 | 12 | 0 | 0 | 65.2 | 79 | 37 | 30 | 41 | 31 | 4 | 1 |
| Ken Clay | WWM | mr | 23 | 5.08 | 2 | 0 | 0 | 20 | 0 | 0 | 0 | 28.1 | 36 | 16 | 16 | 14 | 6 | 3 | 3 |
| Reggie Cleveland | DCS | sp | 29 | 5.28 | 8 | 7 | 0 | 20 | 20 | 4 | 1 | 119.1 | 152 | 81 | 70 | 35 | 50 | 12 | 12 |
| Jim Colborn | SPK | sp | 31 | 5.26 | 3 | 11 | 0 | 19 | 19 | 4 | 1 | 119.2 | 140 | 84 | 70 | 42 | 49 | 18 | 8 |
| Joe Coleman | EKL | mr | 30 | 2.70 | 1 | 3 | 4 | 44 | 0 | 0 | 0 | 63.1 | 56 | 27 | 19 | 22 | 22 | 5 | 10 |
| Terry Cornutt | GLA | mr | 24 | 4.54 | 2 | 4 | 1 | 27 | 0 | 0 | 0 | 39.2 | 34 | 20 | 20 | 29 | 21 | 4 | 6 |
| Barry Cort | ELE | sp | 21 | 7.42 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 13.1 | 19 | 11 | 11 | 10 | 7 | 1 | 4 |
| John Curtis* | COL | mr | 29 | 5.83 | 4 | 2 | 1 | 37 | 0 | 0 | 0 | 41.2 | 42 | 30 | 27 | 29 | 23 | 2 | 4 |
| John D'Acquisto | PBS | sp | 25 | 8.38 | 0 | 1 | 2 | 16 | 0 | 0 | 0 | 19.1 | 17 | 22 | 18 | 26 | 17 | 1 | 1 |
| Bruce Dal Canton | BEA | rp | 35 | 2.08 | 2 | 1 | 4 | 10 | 0 | 0 | 0 | 13.0 | 11 | 3 | 3 | 5 | 6 | 0 | 0 |
| Larry Demery | SEA | mr | 24 | 6.82 | 1 | 3 | 0 | 23 | 4 | 0 | 0 | 62.0 | 84 | 51 | 47 | 37 | 24 | 10 | 1 |
| John Denny | ELE | sp | 24 | 3.67 | 3 | 1 | 0 | 7 | 7 | 2 | 1 | 49.0 | 46 | 25 | 20 | 19 | 17 | 4 | 6 |
| Adrian Devine | ELE | cl | 25 | 3.16 | 4 | 2 | 0 | 21 | 0 | 0 | 0 | 42.2 | 41 | 18 | 15 | 14 | 24 | 3 | 5 |
| Larry Dierker | WWM | sp | 30 | 10.95 | 0 | 0 | 0 | 9 | 1 | 0 | 0 | 12.1 | 16 | 16 | 15 | 9 | 3 | 4 | 1 |
| Tom Dixon | FOR | sp | 22 | 3.48 | 3 | 1 | 0 | 5 | 5 | 1 | 0 | 33.2 | 43 | 14 | 13 | 12 | 12 | 0 | 5 |
| Pat Dobson | PBS | sp | 35 | 7.90 | 0 | 2 | 0 | 25 | 0 | 0 | 0 | 41.0 | 70 | 42 | 36 | 17 | 30 | 9 | 2 |
| Al Downing* | ELE | mr | 36 | 10.66 | 0 | 2 | 0 | 11 | 0 | 0 | 0 | 12.2 | 19 | 17 | 15 | 13 | 14 | 5 | 1 |
| Dick Drago | MOB | mr | 32 | 5.72 | 3 | 1 | 0 | 28 | 0 | 0 | 0 | 28.1 | 34 | 19 | 18 | 9 | 13 | 6 | 3 |
| Hal Dues | WIN | sp | 22 | 2.79 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 9.2 | 6 | 3 | 3 | 3 | 3 | 0 | 0 |
| Rawly Eastwick | LAA | mr | 26 | 3.09 | 3 | 4 | 11 | 31 | 0 | 0 | 0 | 43.2 | 37 | 15 | 15 | 13 | 19 | 5 | 3 |
| Dennis Eckersley | DCS | sp | 22 | 3.71 | 11 | 5 | 0 | 20 | 20 | 3 | 1 | 138.1 | 123 | 62 | 57 | 35 | 108 | 19 | 6 |
| Dock Ellis | WWM | sp | 32 | 6.64 | 5 | 9 | 0 | 18 | 18 | 0 | 0 | 103.0 | 144 | 85 | 76 | 34 | 59 | 13 | 9 |
| Nino Espinosa | DCS | sp | 23 | 6.96 | 5 | 7 | 0 | 21 | 19 | 1 | 0 | 106.0 | 142 | 85 | 82 | 27 | 43 | 15 | 3 |
| Pete Falcone* | BEA | sp | 23 | 4.70 | 2 | 1 | 1 | 22 | 1 | 0 | 0 | 44.0 | 43 | 24 | 23 | 16 | 17 | 8 | 6 |
| Mark Fidrych | GLA | sp | 22 | 2.17 | 5 | 1 | 0 | 6 | 6 | 2 | 1 | 45.2 | 49 | 12 | 11 | 9 | 22 | 0 | 9 |
| Ed Figueroa | CAR | sp | 28 | 4.06 | 6 | 7 | 0 | 18 | 18 | 7 | 0 | 113.0 | 116 | 65 | 51 | 40 | 55 | 9 | 13 |
| Rollie Fingers | ELE | cl | 30 | 4.64 | 2 | 10 | 20 | 35 | 0 | 0 | 0 | 54.1 | 55 | 31 | 28 | 17 | 37 | 8 | 7 |
| Al Fitzmorris | SEA | sp | 31 | 7.46 | 0 | 13 | 0 | 20 | 20 | 1 | 0 | 107.1 | 151 | 93 | 89 | 55 | 49 | 11 | 9 |
| Mike Flanagan* | ROY | sp | 25 | 2.93 | 12 | 5 | 0 | 20 | 20 | 0 | 0 | 129.0 | 123 | 51 | 42 | 33 | 72 | 11 | 14 |
| Bob Forsch | BIS | sp | 27 | 4.05 | 5 | 7 | 0 | 20 | 20 | 7 | 0 | 151.0 | 146 | 73 | 68 | 46 | 59 | 15 | 11 |
| Ken Forsch | CAR | mr | 30 | 3.32 | 1 | 2 | 1 | 24 | 2 | 0 | 0 | 38.0 | 40 | 15 | 14 | 11 | 16 | 0 | 1 |
| Terry Forster* | GLA | mr | 25 | 6.75 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 4.0 | 5 | 3 | 3 | 1 | 4 | 1 | 0 |
| Steve Foucault | WIN | cl | 27 | 1.79 | 6 | 1 | 19 | 35 | 0 | 0 | 0 | 40.1 | 26 | 8 | 8 | 6 | 30 | 4 | 3 |
| Dave Frost | GLA | sp | 24 | 0.00 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 9.0 | 8 | 0 | 0 | 1 | 6 | 0 | 0 |
| Woodie Fryman* | LAA | sp | 37 | 5.07 | 1 | 2 | 0 | 25 | 5 | 0 | 0 | 55.0 | 55 | 34 | 31 | 35 | 43 | 8 | 5 |
| Gene Garber | EKL | cl | 29 | 2.09 | 4 | 6 | 12 | 36 | 0 | 0 | 0 | 47.1 | 33 | 11 | 11 | 13 | 39 | 1 | 6 |
| Wayne Garland | ELE | sp | 26 | 5.80 | 7 | 7 | 0 | 21 | 21 | 6 | 2 | 133.1 | 176 | 95 | 86 | 48 | 57 | 15 | 14 |
| Mike Garman | PBS | cl | 27 | 5.36 | 1 | 4 | 1 | 38 | 0 | 0 | 0 | 42.0 | 56 | 26 | 25 | 19 | 10 | 7 | 5 |
| Jerry Garvin* | MOB | sp | 21 | 5.69 | 4 | 12 | 0 | 19 | 19 | 2 | 1 | 106.0 | 130 | 80 | 67 | 35 | 52 | 19 | 6 |
| Dave Giusti | WWM | mr | 37 | 5.35 | 0 | 1 | 1 | 21 | 0 | 0 | 0 | 38.2 | 52 | 25 | 23 | 11 | 13 | 6 | 1 |
| Dave Goltz | WIN | sp | 28 | 3.15 | 13 | 3 | 0 | 19 | 19 | 6 | 1 | 145.2 | 124 | 53 | 51 | 52 | 73 | 14 | 12 |
| Goose Gossage | SPK | cl | 25 | 1.50 | 5 | 0 | 12 | 35 | 0 | 0 | 0 | 54.0 | 33 | 14 | 9 | 19 | 66 | 3 | 3 |
| Tom Griffin | WIN | sp | 29 | 4.02 | 2 | 0 | 0 | 20 | 0 | 0 | 0 | 40.1 | 42 | 18 | 18 | 22 | 17 | 7 | 2 |
| Steve Grilli | SEA | mr | 28 | 5.01 | 1 | 5 | 2 | 37 | 0 | 0 | 0 | 73.2 | 66 | 42 | 41 | 53 | 51 | 5 | 6 |
| Ross Grimsley* | BIS | sp | 27 | 5.24 | 5 | 11 | 0 | 20 | 20 | 6 | 0 | 123.2 | 162 | 82 | 72 | 46 | 36 | 22 | 22 |
| Ron Guidry* | NYM | sp | 26 | 2.66 | 8 | 7 | 0 | 19 | 19 | 6 | 1 | 145.1 | 127 | 51 | 43 | 50 | 108 | 10 | 11 |
| Don Gullett* | ELE | sp | 26 | 3.53 | 7 | 4 | 0 | 14 | 14 | 6 | 2 | 112.1 | 112 | 45 | 44 | 33 | 72 | 17 | 15 |
| Larry Gura* | ROY | mr | 29 | 4.76 | 2 | 1 | 0 | 20 | 3 | 1 | 0 | 45.1 | 54 | 32 | 24 | 7 | 17 | 4 | 4 |
| Moose Haas | EKL | sp | 21 | 3.64 | 5 | 8 | 0 | 15 | 15 | 2 | 0 | 96.1 | 81 | 46 | 39 | 28 | 46 | 9 | 4 |
| Ed Halicki | CAR | sp | 26 | 4.41 | 8 | 7 | 0 | 18 | 18 | 6 | 1 | 122.1 | 128 | 64 | 60 | 39 | 71 | 17 | 6 |
| Dave Hamilton* | CRU | mr | 29 | 3.72 | 1 | 2 | 4 | 25 | 0 | 0 | 0 | 29.0 | 26 | 16 | 12 | 12 | 12 | 4 | 3 |
| Preston Hanna | MOB | sp | 22 | 6.14 | 1 | 2 | 0 | 12 | 0 | 0 | 0 | 14.2 | 11 | 11 | 10 | 11 | 8 | 1 | 3 |
| Gerry Hannahs* | BEA | sp | 24 | 6.27 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 18.2 | 30 | 20 | 13 | 8 | 8 | 6 | 1 |
| Paul Hartzell | ELE | sp | 23 | 4.09 | 8 | 3 | 0 | 17 | 16 | 5 | 0 | 114.1 | 137 | 71 | 52 | 27 | 45 | 3 | 11 |
| Andy Hassler* | COL | sp | 25 | 7.76 | 3 | 6 | 0 | 12 | 12 | 0 | 0 | 58.0 | 73 | 57 | 50 | 40 | 27 | 6 | 6 |
| Dave Heaverlo | MOB | mr | 26 | 5.50 | 2 | 5 | 3 | 40 | 0 | 0 | 0 | 55.2 | 69 | 34 | 34 | 14 | 33 | 10 | 5 |
| Willie Hernandez* | CAR | mr | 22 | 4.84 | 2 | 1 | 1 | 23 | 3 | 1 | 0 | 48.1 | 60 | 30 | 26 | 8 | 24 | 7 | 4 |
| John Hiller* | GLA | mr | 34 | 5.27 | 3 | 2 | 1 | 32 | 0 | 0 | 0 | 41.0 | 46 | 25 | 24 | 21 | 44 | 4 | 3 |
| Sam Hinds | DAY | mr | 23 | 5.70 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 23.2 | 30 | 15 | 15 | 15 | 10 | 3 | 3 |
| Fred Holdsworth | DAY | mr | 25 | 9.72 | 0 | 1 | 0 | 6 | 2 | 0 | 0 | 16.2 | 25 | 19 | 18 | 11 | 5 | 2 | 1 |
| Rick Honeycutt* | EKL | mr | 23 | 4.29 | 0 | 1 | 0 | 9 | 2 | 0 | 0 | 21.0 | 14 | 10 | 10 | 6 | 13 | 4 | 2 |
| Don Hood* | WWM | mr | 27 | 2.58 | 10 | 1 | 0 | 18 | 11 | 2 | 1 | 101.1 | 89 | 32 | 29 | 38 | 41 | 2 | 5 |
| Burt Hooton | ROY | sp | 27 | 4.02 | 8 | 6 | 0 | 20 | 20 | 3 | 1 | 127.2 | 112 | 74 | 57 | 45 | 78 | 17 | 8 |
| Charlie Hough | BIS | cl | 29 | 3.88 | 2 | 10 | 10 | 34 | 1 | 0 | 0 | 69.2 | 55 | 33 | 30 | 45 | 53 | 5 | 10 |
| Tom House* | GLA | mr | 30 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Al Hrabosky* | LAA | mr | 27 | 6.04 | 2 | 1 | 2 | 34 | 0 | 0 | 0 | 44.2 | 59 | 31 | 30 | 14 | 33 | 9 | 7 |
| Tom Hume | CRU | mr | 24 | 5.13 | 3 | 1 | 0 | 7 | 4 | 0 | 0 | 26.1 | 28 | 16 | 15 | 10 | 11 | 2 | 2 |
| Catfish Hunter | CAR | sp | 31 | 2.97 | 7 | 0 | 0 | 10 | 10 | 2 | 0 | 63.2 | 43 | 26 | 21 | 12 | 26 | 11 | 1 |
| Grant Jackson* | BEA | mr | 34 | 4.05 | 4 | 3 | 3 | 28 | 0 | 0 | 0 | 46.2 | 46 | 22 | 21 | 20 | 21 | 5 | 2 |
| Roy Lee Jackson | NYM | sp | 23 | 2.70 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 13.1 | 12 | 4 | 4 | 12 | 10 | 1 | 0 |
| Jesse Jefferson | BEA | sp | 28 | 3.05 | 5 | 5 | 0 | 16 | 16 | 5 | 1 | 124.0 | 121 | 46 | 42 | 41 | 60 | 14 | 11 |
| Fergie Jenkins | SPK | sp | 33 | 4.86 | 8 | 8 | 0 | 19 | 19 | 1 | 0 | 113.0 | 150 | 78 | 61 | 21 | 59 | 26 | 9 |
| Tommy John* | WIN | sp | 34 | 5.02 | 8 | 4 | 0 | 18 | 18 | 2 | 0 | 118.1 | 142 | 69 | 66 | 28 | 67 | 13 | 19 |
| Bart Johnson | NYM | mr | 27 | 5.45 | 0 | 1 | 1 | 17 | 0 | 0 | 0 | 38.0 | 49 | 26 | 23 | 18 | 17 | 4 | 3 |
| Dave Johnson | CRU | mr | 28 | 11.25 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 7 | 5 | 5 | 1 | 2 | 0 | 0 |
| Tom Johnson | GLA | mr | 26 | 5.18 | 0 | 3 | 1 | 23 | 0 | 0 | 0 | 41.2 | 44 | 24 | 24 | 16 | 20 | 7 | 2 |
| Odell Jones | ELE | mr | 24 | 1.64 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 11.0 | 8 | 3 | 2 | 0 | 7 | 0 | 1 |
| Randy Jones* | NYM | sp | 27 | 2.56 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 38.2 | 42 | 16 | 11 | 12 | 10 | 3 | 7 |
| Rick Jones* | CRU | sp | 22 | 8.71 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 10.1 | 13 | 10 | 10 | 8 | 9 | 2 | 1 |
| Jim Kaat* | SEA | sp | 38 | 6.19 | 2 | 13 | 0 | 20 | 20 | 2 | 0 | 120.2 | 176 | 92 | 83 | 40 | 33 | 18 | 12 |
| Mike Kekich* | BEA | mr | 32 | 10.27 | 3 | 1 | 0 | 14 | 0 | 0 | 0 | 23.2 | 38 | 27 | 27 | 15 | 15 | 5 | 2 |
| Jim Kern | CRU | cl | 28 | 3.75 | 6 | 6 | 9 | 35 | 0 | 0 | 0 | 50.1 | 56 | 21 | 21 | 14 | 50 | 4 | 7 |
| Joe Kerrigan | FOR | mr | 22 | 5.24 | 2 | 3 | 11 | 30 | 0 | 0 | 0 | 46.1 | 57 | 28 | 27 | 16 | 24 | 2 | 5 |
| Don Kirkwood | COL | mr | 27 | 4.05 | 2 | 0 | 0 | 20 | 0 | 0 | 0 | 40.0 | 39 | 20 | 18 | 10 | 27 | 2 | 3 |
| Bruce Kison | NYM | sp | 27 | 5.53 | 4 | 3 | 0 | 8 | 8 | 0 | 0 | 42.1 | 50 | 29 | 26 | 11 | 20 | 9 | 0 |
| Chris Knapp | PBS | sp | 23 | 4.22 | 4 | 5 | 0 | 13 | 13 | 1 | 1 | 74.2 | 87 | 47 | 35 | 30 | 49 | 14 | 3 |
| Bob Knepper* | FOR | sp | 23 | 4.95 | 5 | 8 | 0 | 17 | 17 | 1 | 0 | 107.1 | 122 | 69 | 59 | 53 | 62 | 13 | 12 |
| Darold Knowles* | BEA | mr | 35 | 3.08 | 2 | 2 | 3 | 15 | 0 | 0 | 0 | 26.1 | 26 | 10 | 9 | 12 | 5 | 2 | 7 |
| Jerry Koosman* | NYM | sp | 34 | 3.52 | 9 | 6 | 0 | 19 | 19 | 4 | 1 | 122.2 | 112 | 63 | 48 | 40 | 99 | 6 | 15 |
| Ken Kravec* | WWM | sp | 25 | 3.93 | 9 | 7 | 0 | 19 | 19 | 3 | 1 | 132.2 | 135 | 61 | 58 | 48 | 94 | 14 | 11 |
| Mike Krukow | GLA | sp | 25 | 4.56 | 7 | 6 | 0 | 18 | 18 | 5 | 3 | 108.2 | 111 | 59 | 55 | 37 | 54 | 8 | 8 |
| Jack Kucek | COL | mr | 24 | 5.19 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 8.2 | 10 | 5 | 5 | 2 | 3 | 1 | 1 |
| Bob Lacey* | FOR | mr | 23 | 5.06 | 5 | 3 | 4 | 47 | 0 | 0 | 0 | 80.0 | 100 | 45 | 45 | 31 | 42 | 12 | 11 |
| Lerrin LaGrow | PBS | cl | 28 | 1.91 | 2 | 4 | 18 | 33 | 0 | 0 | 0 | 42.1 | 40 | 11 | 9 | 19 | 24 | 2 | 6 |
| Dennis Lamp | WWM | mr | 24 | 11.42 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 8.2 | 14 | 11 | 11 | 1 | 3 | 3 | 1 |
| Rick Langford | CAR | sp | 25 | 4.63 | 5 | 5 | 0 | 20 | 15 | 0 | 0 | 93.1 | 101 | 57 | 48 | 36 | 55 | 9 | 11 |
| Dave LaRoche* | ROY | cl | 29 | 2.56 | 5 | 0 | 10 | 32 | 0 | 0 | 0 | 38.2 | 26 | 14 | 11 | 15 | 26 | 4 | 3 |
| Dan Larson | SEA | mr | 22 | 7.38 | 0 | 4 | 0 | 19 | 3 | 0 | 0 | 42.2 | 55 | 41 | 35 | 22 | 20 | 11 | 3 |
| Gary Lavelle* | SPK | cl | 28 | 1.71 | 8 | 1 | 5 | 34 | 0 | 0 | 0 | 42.0 | 29 | 11 | 8 | 11 | 31 | 1 | 6 |
| Bill Laxton* | CRU | mr | 29 | 4.60 | 1 | 1 | 0 | 21 | 0 | 0 | 0 | 29.1 | 29 | 15 | 15 | 22 | 18 | 1 | 4 |
| Bill Lee* | PBS | sp | 30 | 3.34 | 1 | 1 | 2 | 27 | 0 | 0 | 0 | 67.1 | 89 | 31 | 25 | 14 | 9 | 5 | 23 |
| Dave Lemanczyk | DCS | sp | 26 | 5.02 | 5 | 4 | 0 | 14 | 14 | 1 | 1 | 89.2 | 101 | 56 | 50 | 35 | 37 | 8 | 9 |
| Mark Lemongello | CAR | sp | 21 | 3.48 | 10 | 4 | 0 | 16 | 16 | 1 | 0 | 101.0 | 111 | 51 | 39 | 20 | 44 | 10 | 3 |
| Max Leon | MOB | mr | 27 | 3.13 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 23.0 | 18 | 8 | 8 | 9 | 8 | 0 | 0 |
| Dennis Leonard | WIN | sp | 26 | 3.73 | 7 | 4 | 0 | 19 | 19 | 2 | 0 | 130.1 | 124 | 69 | 54 | 35 | 101 | 15 | 9 |
| Randy Lerch* | LAA | sp | 22 | 8.26 | 1 | 14 | 0 | 19 | 19 | 0 | 0 | 73.0 | 116 | 86 | 67 | 45 | 25 | 13 | 7 |
| Dennis Lewallyn | CAR | mr | 23 | 2.84 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.1 | 9 | 2 | 2 | 1 | 5 | 0 | 0 |
| Paul Lindblad* | FOR | mr | 35 | 9.00 | 0 | 1 | 1 | 30 | 1 | 0 | 0 | 55.0 | 83 | 60 | 55 | 18 | 27 | 13 | 5 |
| Mark Littell | CAR | cl | 24 | 3.63 | 3 | 1 | 0 | 25 | 3 | 0 | 0 | 39.2 | 26 | 20 | 16 | 35 | 33 | 5 | 1 |
| Skip Lockwood | ROY | cl | 30 | 3.76 | 2 | 4 | 12 | 34 | 0 | 0 | 0 | 40.2 | 36 | 17 | 17 | 15 | 36 | 2 | 5 |
| Jim Lonborg | WWM | sp | 35 | 7.82 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 50.2 | 73 | 48 | 44 | 15 | 19 | 9 | 4 |
| Sparky Lyle* | MOB | cl | 32 | 5.95 | 4 | 4 | 18 | 37 | 0 | 0 | 0 | 39.1 | 59 | 27 | 26 | 17 | 20 | 4 | 8 |
| Mickey Mahler* | EKL | sp | 24 | 8.38 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 9.2 | 19 | 10 | 9 | 3 | 6 | 0 | 1 |
| Mike Marshall | SPK | mr | 34 | 12.71 | 0 | 1 | 0 | 10 | 2 | 0 | 0 | 17.0 | 38 | 27 | 24 | 13 | 9 | 2 | 3 |
| Dennis Martinez | WIN | mr | 22 | 4.26 | 5 | 5 | 0 | 20 | 11 | 2 | 0 | 93.0 | 87 | 50 | 44 | 37 | 55 | 7 | 9 |
| Tippy Martinez* | CAR | mr | 27 | 4.15 | 1 | 1 | 2 | 26 | 0 | 0 | 0 | 21.2 | 25 | 11 | 10 | 9 | 20 | 0 | 2 |
| Jon Matlack* | EKL | sp | 27 | 5.79 | 6 | 6 | 0 | 14 | 14 | 2 | 0 | 77.2 | 111 | 54 | 50 | 21 | 52 | 7 | 7 |
| Rudy May* | GLA | sp | 32 | 4.59 | 6 | 8 | 0 | 20 | 20 | 7 | 2 | 137.1 | 151 | 78 | 70 | 45 | 63 | 14 | 14 |
| Bob McClure* | DCS | mr | 25 | 1.95 | 1 | 3 | 17 | 30 | 0 | 0 | 0 | 37.0 | 31 | 8 | 8 | 17 | 28 | 1 | 9 |
| Will McEnaney* | PBS | mr | 25 | 5.02 | 2 | 3 | 0 | 24 | 0 | 0 | 0 | 28.2 | 34 | 17 | 16 | 7 | 13 | 4 | 2 |
| Lynn McGlothen | LAA | sp | 27 | 6.89 | 1 | 7 | 0 | 10 | 10 | 0 | 0 | 47.0 | 57 | 41 | 36 | 37 | 15 | 4 | 1 |
| Tug McGraw* | DAY | mr | 32 | 3.20 | 4 | 3 | 9 | 34 | 0 | 0 | 0 | 56.1 | 49 | 23 | 20 | 21 | 42 | 7 | 9 |
| Scott McGregor* | CAR | mr | 23 | 3.28 | 3 | 1 | 1 | 16 | 4 | 2 | 0 | 49.1 | 38 | 19 | 18 | 9 | 22 | 5 | 5 |
| Bo McLaughlin | ROY | mr | 23 | 1.49 | 2 | 0 | 1 | 36 | 0 | 0 | 0 | 48.1 | 34 | 13 | 8 | 14 | 24 | 2 | 6 |
| Doc Medich | CRU | sp | 28 | 3.87 | 6 | 5 | 0 | 15 | 15 | 4 | 1 | 114.0 | 117 | 54 | 49 | 37 | 51 | 19 | 8 |
| Andy Messersmith | FOR | sp | 31 | 6.39 | 4 | 6 | 0 | 12 | 12 | 1 | 0 | 74.2 | 93 | 56 | 53 | 40 | 41 | 7 | 5 |
| Butch Metzger | SEA | mr | 25 | 6.60 | 3 | 7 | 4 | 69 | 0 | 0 | 0 | 91.1 | 115 | 71 | 67 | 38 | 41 | 15 | 7 |
| Dyar Miller | DAY | mr | 31 | 5.76 | 2 | 3 | 1 | 23 | 0 | 0 | 0 | 45.1 | 52 | 33 | 29 | 9 | 22 | 13 | 4 |
| Steve Mingori* | WWM | mr | 33 | 3.57 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 17.2 | 15 | 8 | 7 | 5 | 7 | 1 | 4 |
| Paul Mitchell | COL | sp | 27 | 5.79 | 2 | 0 | 0 | 23 | 0 | 0 | 0 | 37.1 | 47 | 28 | 24 | 16 | 20 | 6 | 4 |
| Randy Moffitt | DCS | mr | 28 | 2.85 | 7 | 2 | 2 | 28 | 0 | 0 | 0 | 41.0 | 38 | 13 | 13 | 9 | 24 | 1 | 3 |
| Sid Monge* | EKL | mr | 26 | 0.33 | 1 | 0 | 0 | 23 | 0 | 0 | 0 | 27.1 | 17 | 5 | 1 | 17 | 17 | 1 | 0 |
| John Montague | SEA | mr | 29 | 6.51 | 4 | 13 | 0 | 20 | 20 | 3 | 1 | 110.2 | 141 | 85 | 80 | 44 | 60 | 16 | 16 |
| John Montefusco | SPK | sp | 27 | 4.68 | 8 | 5 | 0 | 19 | 19 | 1 | 0 | 119.1 | 134 | 69 | 62 | 40 | 72 | 10 | 8 |
| Balor Moore* | WWM | sp | 26 | 4.63 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 11.2 | 10 | 6 | 6 | 5 | 10 | 3 | 0 |
| Donnie Moore | DCS | mr | 23 | 1.72 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 15.2 | 12 | 5 | 3 | 4 | 12 | 0 | 0 |
| Roger Moret* | WWM | mr | 27 | 4.62 | 2 | 6 | 1 | 29 | 0 | 0 | 0 | 37.0 | 35 | 24 | 19 | 23 | 24 | 3 | 2 |
| Jack Morris | BEA | sp | 22 | 4.02 | 1 | 1 | 0 | 2 | 2 | 1 | 0 | 15.2 | 15 | 8 | 7 | 4 | 13 | 3 | 0 |
| Paul Moskau | MOB | sp | 23 | 4.62 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 25.1 | 34 | 13 | 13 | 5 | 16 | 5 | 2 |
| Tom Murphy |   | mr | 31 | 4.91 | 2 | 2 | 0 | 20 | 1 | 0 | 0 | 36.2 | 42 | 22 | 20 | 14 | 12 | 4 | 4 |
| Dale Murray | DCS | mr | 27 | 3.81 | 1 | 2 | 2 | 30 | 0 | 0 | 0 | 56.2 | 71 | 29 | 24 | 25 | 18 | 10 | 15 |
| Bob Myrick* | DAY | mr | 24 | 3.42 | 0 | 2 | 2 | 15 | 2 | 0 | 0 | 23.2 | 23 | 13 | 9 | 7 | 8 | 2 | 5 |
| Joe Niekro | ROY | mr | 32 | 3.92 | 9 | 7 | 0 | 18 | 18 | 3 | 0 | 110.1 | 108 | 55 | 48 | 48 | 48 | 8 | 17 |
| Phil Niekro | EKL | sp | 38 | 3.68 | 13 | 8 | 0 | 25 | 25 | 7 | 1 | 183.2 | 167 | 81 | 75 | 88 | 131 | 16 | 16 |
| Gary Nolan | DAY | sp | 29 | 6.82 | 0 | 1 | 0 | 7 | 7 | 0 | 0 | 30.1 | 47 | 25 | 23 | 4 | 9 | 5 | 1 |
| Fred Norman* | ELE | sp | 34 | 4.29 | 12 | 6 | 0 | 20 | 20 | 5 | 0 | 147.0 | 142 | 82 | 70 | 66 | 87 | 28 | 22 |
| Mike Norris | COL | sp | 22 | 5.09 | 3 | 1 | 2 | 32 | 0 | 0 | 0 | 46.0 | 47 | 28 | 26 | 21 | 20 | 9 | 5 |
| Bob Owchinko* | EKL | sp | 22 | 4.78 | 5 | 4 | 0 | 17 | 14 | 1 | 1 | 84.2 | 109 | 55 | 45 | 31 | 55 | 9 | 5 |
| Jim Palmer | ROY | sp | 31 | 3.53 | 13 | 8 | 0 | 23 | 23 | 8 | 2 | 163.1 | 123 | 70 | 64 | 49 | 105 | 14 | 3 |
| Marty Pattin | DAY | mr | 34 | 2.80 | 3 | 2 | 3 | 24 | 4 | 1 | 0 | 70.2 | 63 | 29 | 22 | 14 | 44 | 12 | 7 |
| Mike Paxton | CRU | mr | 23 | 4.40 | 4 | 4 | 3 | 28 | 2 | 0 | 0 | 59.1 | 68 | 32 | 29 | 25 | 24 | 4 | 6 |
| Gene Pentz | WWM | mr | 24 | 5.52 | 0 | 0 | 1 | 28 | 0 | 0 | 0 | 29.1 | 40 | 20 | 18 | 20 | 16 | 2 | 3 |
| Gaylord Perry | LAA | sp | 38 | 3.66 | 7 | 8 | 0 | 21 | 21 | 6 | 3 | 140.1 | 135 | 62 | 57 | 37 | 92 | 9 | 11 |
| Dick Pole | BEA | sp | 26 | 4.14 | 0 | 0 | 0 | 17 | 1 | 0 | 0 | 45.2 | 51 | 26 | 21 | 21 | 23 | 5 | 4 |
| Eric Rasmussen | MOB | sp | 25 | 4.85 | 7 | 9 | 0 | 20 | 20 | 3 | 1 | 120.2 | 129 | 73 | 65 | 35 | 53 | 18 | 14 |
| Doug Rau* | DAY | sp | 28 | 4.35 | 6 | 9 | 0 | 19 | 19 | 5 | 1 | 122.0 | 154 | 65 | 59 | 32 | 77 | 6 | 15 |
| Pete Redfern | SPK | sp | 22 | 7.99 | 1 | 4 | 0 | 28 | 6 | 0 | 0 | 56.1 | 90 | 52 | 50 | 30 | 19 | 8 | 8 |
| Ron Reed | WWM | cl | 34 | 3.29 | 1 | 3 | 26 | 39 | 0 | 0 | 0 | 52.0 | 42 | 24 | 19 | 22 | 28 | 9 | 5 |
| Steve Renko | EKL | sp | 32 | 2.65 | 3 | 2 | 0 | 23 | 5 | 0 | 0 | 57.2 | 51 | 17 | 17 | 15 | 37 | 5 | 5 |
| Paul Reuschel | CRU | mr | 30 | 3.02 | 2 | 3 | 2 | 33 | 0 | 0 | 0 | 59.2 | 51 | 22 | 20 | 15 | 37 | 2 | 6 |
| Rick Reuschel | LAA | sp | 28 | 3.41 | 9 | 8 | 0 | 20 | 20 | 4 | 1 | 145.0 | 147 | 61 | 55 | 33 | 86 | 11 | 20 |
| Jerry Reuss* | SPK | sp | 28 | 6.00 | 7 | 7 | 0 | 20 | 20 | 0 | 0 | 105.0 | 155 | 74 | 70 | 45 | 57 | 14 | 22 |
| Rick Rhoden | COL | sp | 24 | 5.45 | 7 | 14 | 0 | 24 | 24 | 3 | 1 | 147.0 | 192 | 100 | 89 | 54 | 93 | 12 | 18 |
| J.R. Richard | WIN | sp | 27 | 3.91 | 9 | 4 | 0 | 19 | 19 | 3 | 0 | 129.0 | 112 | 60 | 56 | 59 | 90 | 7 | 10 |
| Dave Roberts* | MOB | sp | 32 | 5.35 | 6 | 9 | 0 | 20 | 20 | 1 | 0 | 109.1 | 140 | 77 | 65 | 31 | 48 | 15 | 11 |
| Eduardo Rodriguez | COL | mr | 25 | 3.54 | 2 | 5 | 24 | 44 | 0 | 0 | 0 | 53.1 | 45 | 24 | 21 | 21 | 26 | 5 | 7 |
| Steve Rogers | NYM | sp | 27 | 3.64 | 11 | 8 | 0 | 20 | 20 | 6 | 0 | 150.2 | 154 | 75 | 61 | 51 | 95 | 12 | 9 |
| Enrique Romo | WIN | cl | 29 | 2.36 | 5 | 1 | 3 | 38 | 0 | 0 | 0 | 49.2 | 33 | 13 | 13 | 14 | 48 | 2 | 6 |
| Jim Rooker* | WWM | sp | 34 | 6.03 | 6 | 7 | 0 | 16 | 16 | 1 | 0 | 97.0 | 108 | 69 | 65 | 32 | 35 | 16 | 9 |
| Gary Ross | DAY | sp | 29 | 10.34 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 15.2 | 28 | 21 | 18 | 3 | 9 | 3 | 0 |
| Dave Rozema | MOB | sp | 20 | 3.42 | 12 | 3 | 0 | 19 | 19 | 7 | 2 | 134.1 | 143 | 53 | 51 | 22 | 53 | 15 | 11 |
| Vern Ruhle | WWM | sp | 26 | 3.21 | 1 | 1 | 0 | 15 | 2 | 0 | 0 | 28.0 | 31 | 16 | 10 | 8 | 6 | 0 | 4 |
| Dick Ruthven | PBS | sp | 26 | 4.11 | 3 | 6 | 0 | 10 | 10 | 4 | 0 | 76.2 | 80 | 37 | 35 | 36 | 32 | 5 | 8 |
| Nolan Ryan | DAY | sp | 30 | 3.51 | 9 | 10 | 0 | 21 | 21 | 7 | 3 | 151.1 | 121 | 70 | 59 | 109 | 182 | 6 | 18 |
| Joe Sambito* | WIN | mr | 25 | 2.35 | 4 | 4 | 7 | 31 | 0 | 0 | 0 | 38.1 | 24 | 11 | 10 | 12 | 26 | 4 | 5 |
| Manny Sarmiento | WIN | mr | 21 | 4.29 | 2 | 0 | 0 | 13 | 0 | 0 | 0 | 21.0 | 21 | 10 | 10 | 6 | 5 | 3 | 1 |
| Rick Sawyer | SEA | mr | 29 | 5.91 | 1 | 1 | 0 | 14 | 0 | 0 | 0 | 21.1 | 33 | 14 | 14 | 6 | 9 | 5 | 4 |
| Ron Schueler | BIS | mr | 29 | 6.27 | 1 | 6 | 4 | 36 | 1 | 0 | 0 | 51.2 | 55 | 42 | 36 | 27 | 28 | 8 | 3 |
| Buddy Schultz* | BIS | mr | 26 | 1.93 | 3 | 2 | 0 | 32 | 0 | 0 | 0 | 37.1 | 37 | 8 | 8 | 8 | 27 | 3 | 9 |
| Tom Seaver | GLA | sp | 32 | 2.92 | 15 | 4 | 0 | 20 | 20 | 12 | 3 | 163.1 | 123 | 59 | 53 | 41 | 108 | 17 | 7 |
| Diego Segui | SEA | mr | 39 | 3.76 | 1 | 2 | 1 | 37 | 0 | 0 | 0 | 79.0 | 74 | 37 | 33 | 32 | 60 | 14 | 4 |
| Gary Serum | NYM | mr | 20 | 10.13 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.0 | 10 | 9 | 9 | 1 | 7 | 5 | 0 |
| Bob Shirley* | BEA | sp | 23 | 5.40 | 6 | 10 | 0 | 18 | 18 | 2 | 0 | 105.0 | 119 | 74 | 63 | 51 | 63 | 18 | 7 |
| Jim Slaton | BEA | sp | 27 | 4.25 | 6 | 11 | 0 | 19 | 19 | 8 | 3 | 131.1 | 135 | 65 | 62 | 33 | 46 | 18 | 20 |
| Buddy Solomon | DCS | sp | 26 | 6.51 | 0 | 4 | 0 | 19 | 6 | 0 | 0 | 47.0 | 77 | 37 | 34 | 19 | 24 | 9 | 5 |
| Lary Sorensen | CAR | sp | 21 | 2.44 | 7 | 2 | 0 | 11 | 8 | 5 | 1 | 66.1 | 57 | 23 | 18 | 10 | 25 | 2 | 5 |
| Elias Sosa | EKL | mr | 27 | 3.76 | 0 | 3 | 3 | 22 | 0 | 0 | 0 | 26.1 | 27 | 11 | 11 | 6 | 23 | 3 | 1 |
| Mario Soto | SEA | sp | 20 | 7.29 | 1 | 8 | 0 | 12 | 12 | 1 | 0 | 63.0 | 78 | 53 | 51 | 27 | 52 | 12 | 2 |
| Dan Spillner | BEA | mr | 25 | 5.96 | 2 | 0 | 0 | 30 | 0 | 0 | 0 | 51.1 | 70 | 34 | 34 | 19 | 31 | 9 | 10 |
| Paul Splittorff* | CRU | sp | 30 | 4.35 | 7 | 8 | 0 | 20 | 20 | 7 | 3 | 140.2 | 141 | 78 | 68 | 59 | 66 | 13 | 14 |
| Don Stanhouse | FOR | mr | 26 | 4.55 | 6 | 6 | 0 | 19 | 17 | 2 | 0 | 118.2 | 130 | 65 | 60 | 52 | 63 | 9 | 16 |
| Bob Stanley | EKL | mr | 22 | 2.27 | 5 | 2 | 1 | 29 | 8 | 0 | 0 | 75.1 | 62 | 25 | 19 | 23 | 19 | 1 | 12 |
| Steve Stone | CRU | sp | 29 | 5.04 | 9 | 5 | 0 | 19 | 19 | 4 | 0 | 130.1 | 157 | 77 | 73 | 45 | 70 | 24 | 9 |
| Bruce Sutter | CAR | cl | 24 | 1.53 | 6 | 0 | 22 | 37 | 0 | 0 | 0 | 47.0 | 31 | 9 | 8 | 6 | 46 | 2 | 2 |
| Don Sutton | WWM | sp | 32 | 3.15 | 11 | 7 | 0 | 20 | 20 | 4 | 3 | 137.0 | 116 | 57 | 48 | 43 | 78 | 13 | 2 |
| Johnny Sutton | SPK | mr | 24 | 4.91 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.2 | 11 | 7 | 2 | 2 | 1 | 1 | 2 |
| Craig Swan | DCS | sp | 26 | 5.00 | 2 | 0 | 0 | 28 | 1 | 0 | 0 | 54.0 | 75 | 34 | 30 | 20 | 20 | 4 | 7 |
| Bob Sykes* | DCS | sp | 22 | 2.31 | 3 | 2 | 3 | 34 | 0 | 0 | 0 | 46.2 | 32 | 15 | 12 | 21 | 23 | 3 | 1 |
| Frank Tanana* | MOB | sp | 23 | 5.16 | 9 | 4 | 0 | 21 | 21 | 3 | 1 | 125.2 | 154 | 77 | 72 | 30 | 110 | 20 | 10 |
| Bruce Taylor | GLA | mr | 24 | 1.52 | 2 | 1 | 12 | 25 | 0 | 0 | 0 | 29.2 | 25 | 5 | 5 | 11 | 18 | 1 | 2 |
| Kent Tekulve | CAR | mr | 30 | 2.61 | 5 | 1 | 1 | 32 | 0 | 0 | 0 | 38.0 | 32 | 15 | 11 | 12 | 28 | 3 | 3 |
| Roy Thomas | SPK | mr | 24 | 12.46 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.1 | 9 | 6 | 6 | 4 | 2 | 0 | 0 |
| Paul Thormodsgard | PBS | sp | 23 | 4.90 | 10 | 8 | 0 | 20 | 20 | 1 | 0 | 121.1 | 132 | 76 | 66 | 45 | 53 | 22 | 14 |
| Luis Tiant | GLA | sp | 36 | 3.70 | 8 | 6 | 0 | 17 | 17 | 6 | 3 | 116.2 | 114 | 56 | 48 | 33 | 77 | 13 | 2 |
| Dick Tidrow | ELE | mr | 30 | 4.71 | 2 | 2 | 1 | 25 | 0 | 0 | 0 | 42.0 | 43 | 22 | 22 | 9 | 23 | 9 | 7 |
| Jackson Todd | ROY | sp | 25 | 5.11 | 0 | 0 | 4 | 26 | 0 | 0 | 0 | 37.0 | 43 | 21 | 21 | 13 | 17 | 6 | 0 |
| Dave Tomlin* | WIN | mr | 28 | 3.72 | 1 | 2 | 2 | 21 | 0 | 0 | 0 | 19.1 | 22 | 9 | 8 | 7 | 15 | 2 | 1 |
| Pablo Torrealba* |   | mr | 29 | 6.99 | 1 | 1 | 1 | 25 | 0 | 0 | 0 | 37.1 | 53 | 34 | 29 | 15 | 16 | 2 | 3 |
| Mike Torrez | BIS | sp | 30 | 4.18 | 8 | 8 | 0 | 22 | 22 | 8 | 1 | 159.1 | 172 | 85 | 74 | 53 | 63 | 19 | 22 |
| Bill Travers* | COL | sp | 24 | 5.96 | 3 | 6 | 0 | 13 | 13 | 2 | 1 | 77.0 | 100 | 60 | 51 | 31 | 29 | 20 | 11 |
| Wayne Twitchell | FOR | sp | 29 | 7.36 | 2 | 11 | 0 | 20 | 15 | 0 | 0 | 91.2 | 107 | 86 | 75 | 42 | 65 | 17 | 6 |
| Jim Umbarger* | PBS | sp | 24 | 14.14 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 7.0 | 17 | 12 | 11 | 3 | 1 | 0 | 3 |
| Tom Underwood* | CAR | sp | 23 | 3.91 | 1 | 2 | 2 | 18 | 2 | 1 | 0 | 48.1 | 49 | 26 | 21 | 27 | 26 | 2 | 8 |
| John Urrea | ROY | mr | 22 | 3.84 | 7 | 4 | 0 | 15 | 15 | 4 | 1 | 93.2 | 77 | 44 | 40 | 21 | 44 | 5 | 5 |
| John Verhoeven | BEA | mr | 23 | 2.79 | 0 | 1 | 7 | 13 | 0 | 0 | 0 | 9.2 | 9 | 3 | 3 | 6 | 6 | 0 | 0 |
| Pete Vuckovich | PBS | mr | 24 | 3.71 | 5 | 3 | 0 | 9 | 9 | 5 | 0 | 68.0 | 69 | 30 | 28 | 25 | 59 | 5 | 8 |
| Rick Waits* | PBS | mr | 25 | 2.91 | 3 | 1 | 0 | 6 | 6 | 2 | 0 | 46.1 | 40 | 18 | 15 | 15 | 19 | 3 | 7 |
| Ed Whitson | COL | sp | 22 | 3.86 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 9.1 | 7 | 4 | 4 | 8 | 5 | 0 | 1 |
| Milt Wilcox | LAA | sp | 27 | 9.22 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 13.2 | 22 | 15 | 14 | 12 | 6 | 2 | 1 |
| Charlie Williams | DCS | mr | 29 | 5.30 | 1 | 1 | 0 | 24 | 0 | 0 | 0 | 37.1 | 38 | 22 | 22 | 21 | 17 | 3 | 6 |
| Mike Willis* | SPK | mr | 26 | 4.30 | 2 | 0 | 0 | 22 | 0 | 0 | 0 | 37.2 | 41 | 21 | 18 | 15 | 23 | 6 | 3 |
| Jim Willoughby | NYM | mr | 28 | 2.20 | 1 | 3 | 24 | 38 | 0 | 0 | 0 | 32.2 | 41 | 9 | 8 | 12 | 21 | 2 | 2 |
| Rick Wise | BIS | sp | 31 | 6.70 | 3 | 5 | 0 | 15 | 14 | 3 | 0 | 87.1 | 117 | 70 | 65 | 23 | 58 | 26 | 6 |
| Wilbur Wood* | EKL | sp | 35 | 1.91 | 2 | 2 | 0 | 25 | 4 | 1 | 0 | 61.1 | 51 | 18 | 13 | 25 | 26 | 2 | 9 |
| Pat Zachry | BEA | sp | 25 | 5.92 | 4 | 9 | 0 | 17 | 17 | 5 | 1 | 97.1 | 103 | 67 | 64 | 43 | 45 | 13 | 11 |
| Geoff Zahn* | PBS | sp | 31 | 5.45 | 6 | 6 | 0 | 20 | 20 | 2 | 1 | 112.1 | 134 | 77 | 68 | 38 | 42 | 9 | 17 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Don Aase | SPK | sp | 22 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 9.4 | 2.8 | 12.4 | 3.5 | 1.0 | 1.2 | 1.36 |
| Glenn Abbott | DCS | sp | 26 | 2 | 2 | 0 | 7 | 1 | 0 | 2 | 2 | 11.5 | 2.4 | 14.7 | 3.9 | 1.0 | 1.6 | 1.55 |
| Santo Alcala | DAY | mr | 24 | 2 | 2 | 1 | 0 | 2 | 2 | 1 | 2 | 11.7 | 2.8 | 14.5 | 3.8 | 1.6 | 1.4 | 1.61 |
| Doyle Alexander | ELE | sp | 26 | 8 | 2 | 1 | 0 | 3 | 0 | 2 | 4 | 8.1 | 2.6 | 10.6 | 3.2 | 1.2 | 1.3 | 1.18 |
| Joaquin Andujar | NYM | sp | 24 | 1 | 4 | 0 | 0 | 0 | 1 | 1 | 3 | 8.9 | 4.0 | 12.8 | 3.6 | 0.9 | 0.9 | 1.43 |
| Bob Apodaca | LAA | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 9.6 | 3.0 | 12.7 | 6.6 | 0.6 | 2.2 | 1.41 |
| Fernando Arroyo | PBS | sp | 25 | 1 | 2 | 4 | 0 | 0 | 0 | 3 | 6 | 9.9 | 2.8 | 12.7 | 2.4 | 1.2 | 0.8 | 1.41 |
| Bill Atkinson | NYM | mr | 22 | 1 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 8.5 | 2.8 | 11.3 | 3.9 | 2.0 | 1.4 | 1.25 |
| Jerry Augustine* | DAY | sp | 24 | 8 | 1 | 5 | 2 | 1 | 0 | 0 | 2 | 10.1 | 3.9 | 14.1 | 3.1 | 1.2 | 0.8 | 1.55 |
| Stan Bahnsen | EKL | sp | 32 | 1 | 2 | 0 | 3 | 2 | 0 | 0 | 5 | 11.4 | 2.2 | 14.0 | 3.4 | 0.9 | 1.6 | 1.51 |
| Doug Bair | BIS | mr | 27 | 4 | 0 | 1 | 0 | 5 | 0 | 4 | 3 | 10.8 | 6.7 | 17.5 | 8.5 | 0.9 | 1.3 | 1.94 |
| Rick Baldwin | GLA | mr | 24 | 3 | 0 | 2 | 2 | 0 | 2 | 0 | 1 | 10.1 | 2.4 | 13.0 | 2.4 | 0.3 | 1.0 | 1.38 |
| Floyd Bannister* | SEA | sp | 22 | 4 | 4 | 1 | 1 | 6 | 1 | 4 | 6 | 12.5 | 5.0 | 17.6 | 7.5 | 1.2 | 1.5 | 1.95 |
| Mike Barlow | COL | mr | 29 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 8.5 | 2.0 | 10.8 | 4.1 | 0.0 | 2.0 | 1.17 |
| Jim Barr | FOR | sp | 29 | 7 | 3 | 0 | 1 | 1 | 0 | 2 | 4 | 12.3 | 1.7 | 14.0 | 4.0 | 0.9 | 2.4 | 1.55 |
| Francisco Barrios | NYM | sp | 24 | 5 | 1 | 1 | 1 | 2 | 0 | 3 | 3 | 9.7 | 2.3 | 12.0 | 4.6 | 1.0 | 2.0 | 1.33 |
| Jim Bibby | FOR | sp | 32 | 6 | 1 | 0 | 3 | 7 | 9 | 7 | 3 | 12.0 | 4.2 | 16.5 | 5.3 | 1.1 | 1.3 | 1.80 |
| Jack Billingham | CRU | sp | 34 | 6 | 2 | 0 | 4 | 1 | 0 | 1 | 0 | 11.0 | 2.9 | 14.3 | 3.9 | 1.2 | 1.4 | 1.55 |
| Doug Bird | LAA | cl | 27 | 4 | 0 | 0 | 2 | 1 | 0 | 2 | 7 | 9.3 | 2.8 | 12.4 | 6.7 | 1.3 | 2.4 | 1.34 |
| Vida Blue* | BEA | sp | 27 | 4 | 2 | 6 | 1 | 6 | 0 | 3 | 1 | 9.8 | 3.9 | 13.8 | 4.6 | 0.8 | 1.2 | 1.52 |
| Bert Blyleven | GLA | sp | 26 | 6 | 3 | 4 | 5 | 1 | 0 | 1 | 1 | 6.7 | 3.2 | 10.2 | 6.8 | 0.8 | 2.1 | 1.10 |
| Tommy Boggs | COL | sp | 21 | 2 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 16.9 | 3.8 | 21.5 | 4.6 | 0.0 | 1.2 | 2.30 |
| Bill Bonham | LAA | sp | 28 | 12 | 7 | 1 | 1 | 0 | 0 | 1 | 3 | 8.0 | 2.8 | 10.9 | 6.1 | 0.3 | 2.2 | 1.21 |
| Pedro Borbon | LAA | cl | 30 | 1 | 2 | 3 | 1 | 1 | 0 | 2 | 1 | 8.4 | 3.2 | 11.7 | 2.6 | 0.3 | 0.8 | 1.29 |
| Ken Brett* | WIN | sp | 28 | 0 | 0 | 2 | 1 | 6 | 1 | 2 | 3 | 10.0 | 3.5 | 13.6 | 4.7 | 1.8 | 1.3 | 1.50 |
| Nelson Briles | MOB | sp | 33 | 3 | 2 | 0 | 5 | 1 | 0 | 4 | 4 | 9.6 | 3.2 | 13.6 | 3.8 | 0.6 | 1.2 | 1.43 |
| Pete Broberg | DAY | mr | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11.6 | 5.1 | 16.7 | 3.9 | 2.6 | 0.8 | 1.86 |
| Jackie Brown | COL | sp | 34 | 9 | 9 | 0 | 5 | 0 | 0 | 1 | 3 | 11.5 | 4.0 | 15.9 | 4.1 | 0.9 | 1.0 | 1.72 |
| Tom Bruno | WIN | mr | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 20.3 | 47.3 | 6.8 | 20.3 | 0.3 | 5.25 |
| Warren Brusstar | LAA | mr | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6.8 | 4.2 | 11.0 | 6.2 | 0.4 | 1.5 | 1.22 |
| Tom Burgmeier* | DAY | mr | 33 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 3 | 9.7 | 3.7 | 13.4 | 3.7 | 1.5 | 1.0 | 1.49 |
| Steve Burke | SPK | mr | 22 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 9.8 | 6.9 | 16.7 | 5.7 | 1.7 | 0.8 | 1.85 |
| Ray Burris | DCS | sp | 26 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 12.1 | 2.4 | 14.6 | 1.8 | 0.9 | 0.8 | 1.62 |
| Mike Caldwell* | NYM | mr | 28 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 2 | 10.3 | 2.0 | 12.4 | 2.9 | 0.3 | 1.4 | 1.37 |
| Rick Camp | SPK | mr | 24 | 3 | 0 | 0 | 1 | 1 | 2 | 0 | 3 | 20.8 | 2.4 | 23.7 | 5.7 | 2.4 | 2.4 | 2.58 |
| Bill Campbell | ROY | cl | 28 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 4 | 5.7 | 3.9 | 9.8 | 4.6 | 0.6 | 1.2 | 1.07 |
| Dave Campbell | DAY | mr | 25 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 7 | 5.7 | 2.1 | 7.9 | 3.8 | 0.0 | 1.8 | 0.87 |
| John Candelaria* | BIS | sp | 23 | 1 | 5 | 2 | 1 | 1 | 3 | 2 | 5 | 8.8 | 2.1 | 10.9 | 5.2 | 0.8 | 2.5 | 1.21 |
| Doug Capilla* |   | sp | 25 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12.4 | 5.1 | 17.6 | 6.0 | 1.7 | 1.2 | 1.95 |
| Buzz Capra | LAA | mr | 29 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 8.3 | 3.4 | 12.8 | 3.4 | 0.5 | 1.0 | 1.31 |
| Steve Carlton* | COL | sp | 32 | 9 | 7 | 1 | 5 | 1 | 6 | 0 | 3 | 8.3 | 3.0 | 11.6 | 6.7 | 0.5 | 2.2 | 1.26 |
| Clay Carroll | FOR | mr | 36 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 11.3 | 1.9 | 13.3 | 2.2 | 1.1 | 1.2 | 1.46 |
| Bill Castro | SPK | cl | 23 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 13.1 | 1.2 | 14.6 | 4.0 | 1.9 | 3.4 | 1.59 |
| Larry Christenson | CRU | sp | 23 | 7 | 5 | 3 | 3 | 3 | 4 | 3 | 2 | 9.1 | 2.6 | 11.9 | 5.0 | 1.1 | 1.9 | 1.30 |
| Jim Clancy | DAY | sp | 21 | 6 | 2 | 3 | 0 | 2 | 0 | 4 | 2 | 10.8 | 5.6 | 16.4 | 4.2 | 0.5 | 0.8 | 1.83 |
| Ken Clay | WWM | mr | 23 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 11.4 | 4.4 | 16.2 | 1.9 | 1.0 | 0.4 | 1.76 |
| Reggie Cleveland | DCS | sp | 29 | 3 | 0 | 3 | 3 | 2 | 0 | 1 | 5 | 11.5 | 2.6 | 14.3 | 3.8 | 0.9 | 1.4 | 1.57 |
| Jim Colborn | SPK | sp | 31 | 5 | 2 | 2 | 7 | 2 | 4 | 4 | 3 | 10.5 | 3.2 | 14.2 | 3.7 | 1.4 | 1.2 | 1.52 |
| Joe Coleman | EKL | mr | 30 | 2 | 0 | 0 | 1 | 5 | 0 | 2 | 3 | 8.0 | 3.1 | 11.2 | 3.1 | 0.7 | 1.0 | 1.23 |
| Terry Cornutt | GLA | mr | 24 | 1 | 0 | 6 | 0 | 0 | 1 | 1 | 3 | 7.7 | 6.6 | 14.3 | 4.8 | 0.9 | 0.7 | 1.59 |
| Barry Cort | ELE | sp | 21 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 12.8 | 6.8 | 19.6 | 4.7 | 0.7 | 0.7 | 2.17 |
| John Curtis* | COL | mr | 29 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 3 | 9.1 | 6.3 | 15.6 | 5.0 | 0.4 | 0.8 | 1.70 |
| John D'Acquisto | PBS | sp | 25 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 7.9 | 12.1 | 20.0 | 7.9 | 0.5 | 0.7 | 2.22 |
| Bruce Dal Canton | BEA | rp | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.6 | 3.5 | 11.1 | 4.2 | 0.0 | 1.2 | 1.23 |
| Larry Demery | SEA | mr | 24 | 5 | 0 | 2 | 2 | 7 | 0 | 3 | 4 | 12.2 | 5.4 | 17.9 | 3.5 | 1.5 | 0.6 | 1.95 |
| John Denny | ELE | sp | 24 | 1 | 3 | 0 | 2 | 1 | 0 | 3 | 0 | 8.4 | 3.5 | 12.3 | 3.1 | 0.7 | 0.9 | 1.33 |
| Adrian Devine | ELE | cl | 25 | 1 | 2 | 0 | 2 | 0 | 1 | 1 | 1 | 8.6 | 3.0 | 12.0 | 5.1 | 0.6 | 1.7 | 1.29 |
| Larry Dierker | WWM | sp | 30 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 4 | 11.7 | 6.6 | 19.7 | 2.2 | 2.9 | 0.3 | 2.03 |
| Tom Dixon | FOR | sp | 22 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 11.5 | 3.2 | 15.0 | 3.2 | 0.0 | 1.0 | 1.63 |
| Pat Dobson | PBS | sp | 35 | 1 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | 15.4 | 3.7 | 19.1 | 6.6 | 2.0 | 1.8 | 2.12 |
| Al Downing* | ELE | mr | 36 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 13.5 | 9.2 | 22.7 | 9.9 | 3.6 | 1.1 | 2.53 |
| Dick Drago | MOB | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10.8 | 2.9 | 13.7 | 4.1 | 1.9 | 1.4 | 1.52 |
| Hal Dues | WIN | sp | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.6 | 2.8 | 8.4 | 2.8 | 0.0 | 1.0 | 0.93 |
| Rawly Eastwick | LAA | mr | 26 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 7.6 | 2.7 | 10.3 | 3.9 | 1.0 | 1.5 | 1.15 |
| Dennis Eckersley | DCS | sp | 22 | 7 | 3 | 7 | 3 | 5 | 0 | 6 | 3 | 8.0 | 2.3 | 10.5 | 7.0 | 1.2 | 3.1 | 1.14 |
| Dock Ellis | WWM | sp | 32 | 9 | 3 | 1 | 2 | 5 | 1 | 4 | 2 | 12.6 | 3.0 | 15.7 | 5.2 | 1.1 | 1.7 | 1.73 |
| Nino Espinosa | DCS | sp | 23 | 4 | 3 | 4 | 3 | 2 | 0 | 3 | 3 | 12.1 | 2.3 | 14.6 | 3.7 | 1.3 | 1.6 | 1.59 |
| Pete Falcone* | BEA | sp | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 8.8 | 3.3 | 12.1 | 3.5 | 1.6 | 1.1 | 1.34 |
| Mark Fidrych | GLA | sp | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.7 | 1.8 | 11.4 | 4.3 | 0.0 | 2.4 | 1.27 |
| Ed Figueroa | CAR | sp | 28 | 5 | 1 | 4 | 2 | 0 | 0 | 3 | 1 | 9.2 | 3.2 | 12.6 | 4.4 | 0.7 | 1.4 | 1.38 |
| Rollie Fingers | ELE | cl | 30 | 1 | 2 | 1 | 1 | 1 | 0 | 2 | 2 | 9.1 | 2.8 | 12.1 | 6.1 | 1.3 | 2.2 | 1.33 |
| Al Fitzmorris | SEA | sp | 31 | 10 | 4 | 6 | 1 | 10 | 1 | 3 | 5 | 12.7 | 4.6 | 17.4 | 4.1 | 0.9 | 0.9 | 1.92 |
| Mike Flanagan* | ROY | sp | 25 | 2 | 0 | 1 | 1 | 1 | 0 | 3 | 2 | 8.6 | 2.3 | 11.0 | 5.0 | 0.8 | 2.2 | 1.21 |
| Bob Forsch | BIS | sp | 27 | 2 | 3 | 0 | 2 | 2 | 0 | 4 | 4 | 8.7 | 2.7 | 11.6 | 3.5 | 0.9 | 1.3 | 1.27 |
| Ken Forsch | CAR | mr | 30 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 5 | 9.5 | 2.6 | 12.1 | 3.8 | 0.0 | 1.5 | 1.34 |
| Terry Forster* | GLA | mr | 25 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 11.3 | 2.3 | 13.5 | 9.0 | 2.3 | 4.0 | 1.50 |
| Steve Foucault | WIN | cl | 27 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 5.8 | 1.3 | 7.1 | 6.7 | 0.9 | 5.0 | 0.79 |
| Dave Frost | GLA | sp | 24 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1.0 | 9.0 | 6.0 | 0.0 | 6.0 | 1.00 |
| Woodie Fryman* | LAA | sp | 37 | 5 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 9.0 | 5.7 | 14.9 | 7.0 | 1.3 | 1.2 | 1.64 |
| Gene Garber | EKL | cl | 29 | 1 | 0 | 3 | 0 | 0 | 0 | 2 | 2 | 6.3 | 2.5 | 8.7 | 7.4 | 0.2 | 3.0 | 0.97 |
| Wayne Garland | ELE | sp | 26 | 7 | 5 | 2 | 2 | 8 | 1 | 2 | 3 | 11.9 | 3.2 | 15.3 | 3.8 | 1.0 | 1.2 | 1.68 |
| Mike Garman | PBS | cl | 27 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 12.0 | 4.1 | 16.3 | 2.1 | 1.5 | 0.5 | 1.79 |
| Jerry Garvin* | MOB | sp | 21 | 4 | 0 | 2 | 1 | 0 | 0 | 4 | 6 | 11.0 | 3.0 | 14.1 | 4.4 | 1.6 | 1.5 | 1.56 |
| Dave Giusti | WWM | mr | 37 | 4 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 12.1 | 2.6 | 14.9 | 3.0 | 1.4 | 1.2 | 1.63 |
| Dave Goltz | WIN | sp | 28 | 4 | 4 | 4 | 2 | 3 | 2 | 4 | 4 | 7.7 | 3.2 | 11.0 | 4.5 | 0.9 | 1.4 | 1.21 |
| Goose Gossage | SPK | cl | 25 | 4 | 5 | 0 | 3 | 1 | 0 | 0 | 3 | 5.5 | 3.2 | 9.2 | 11.0 | 0.5 | 3.5 | 0.96 |
| Tom Griffin | WIN | sp | 29 | 4 | 1 | 1 | 0 | 2 | 0 | 2 | 3 | 9.4 | 4.9 | 14.3 | 3.8 | 1.6 | 0.8 | 1.59 |
| Steve Grilli | SEA | mr | 28 | 4 | 0 | 0 | 1 | 7 | 0 | 2 | 4 | 8.1 | 6.5 | 14.7 | 6.2 | 0.6 | 1.0 | 1.62 |
| Ross Grimsley* | BIS | sp | 27 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 11.8 | 3.3 | 15.1 | 2.6 | 1.6 | 0.8 | 1.68 |
| Ron Guidry* | NYM | sp | 26 | 2 | 1 | 3 | 4 | 4 | 0 | 7 | 1 | 7.9 | 3.1 | 11.2 | 6.7 | 0.6 | 2.2 | 1.22 |
| Don Gullett* | ELE | sp | 26 | 3 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 9.0 | 2.6 | 11.6 | 5.8 | 1.4 | 2.2 | 1.29 |
| Larry Gura* | ROY | mr | 29 | 1 | 1 | 1 | 0 | 1 | 1 | 3 | 3 | 10.7 | 1.4 | 12.1 | 3.4 | 0.8 | 2.4 | 1.35 |
| Moose Haas | EKL | sp | 21 | 5 | 4 | 0 | 1 | 4 | 0 | 0 | 4 | 7.6 | 2.6 | 10.3 | 4.3 | 0.8 | 1.6 | 1.13 |
| Ed Halicki | CAR | sp | 26 | 11 | 2 | 3 | 1 | 0 | 0 | 7 | 4 | 9.4 | 2.9 | 12.4 | 5.2 | 1.3 | 1.8 | 1.37 |
| Dave Hamilton* | CRU | mr | 29 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.1 | 3.7 | 12.1 | 3.7 | 1.2 | 1.0 | 1.31 |
| Preston Hanna | MOB | sp | 22 | 3 | 0 | 4 | 0 | 2 | 0 | 1 | 1 | 6.8 | 6.8 | 13.5 | 4.9 | 0.6 | 0.7 | 1.50 |
| Gerry Hannahs* | BEA | sp | 24 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 14.5 | 3.9 | 18.3 | 3.9 | 2.9 | 1.0 | 2.04 |
| Paul Hartzell | ELE | sp | 23 | 2 | 1 | 2 | 1 | 6 | 1 | 0 | 3 | 10.8 | 2.1 | 13.0 | 3.5 | 0.2 | 1.7 | 1.43 |
| Andy Hassler* | COL | sp | 25 | 4 | 9 | 0 | 1 | 4 | 0 | 1 | 2 | 11.3 | 6.2 | 17.7 | 4.2 | 0.9 | 0.7 | 1.95 |
| Dave Heaverlo | MOB | mr | 26 | 2 | 2 | 6 | 1 | 0 | 0 | 2 | 3 | 11.2 | 2.3 | 13.6 | 5.3 | 1.6 | 2.4 | 1.49 |
| Willie Hernandez* | CAR | mr | 22 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 11.2 | 1.5 | 12.7 | 4.5 | 1.3 | 3.0 | 1.41 |
| John Hiller* | GLA | mr | 34 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 10.1 | 4.6 | 14.7 | 9.7 | 0.9 | 2.1 | 1.63 |
| Sam Hinds | DAY | mr | 23 | 0 | 2 | 0 | 0 | 3 | 0 | 1 | 0 | 11.4 | 5.7 | 17.1 | 3.8 | 1.1 | 0.7 | 1.90 |
| Fred Holdsworth | DAY | mr | 25 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 13.5 | 5.9 | 20.5 | 2.7 | 1.1 | 0.5 | 2.16 |
| Rick Honeycutt* | EKL | mr | 23 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 6.0 | 2.6 | 9.9 | 5.6 | 1.7 | 2.2 | 0.95 |
| Don Hood* | WWM | mr | 27 | 10 | 4 | 1 | 2 | 0 | 0 | 2 | 1 | 7.9 | 3.4 | 11.5 | 3.6 | 0.2 | 1.1 | 1.25 |
| Burt Hooton | ROY | sp | 27 | 6 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 7.9 | 3.2 | 11.1 | 5.5 | 1.2 | 1.7 | 1.23 |
| Charlie Hough | BIS | cl | 29 | 7 | 0 | 1 | 2 | 4 | 0 | 2 | 3 | 7.1 | 5.8 | 13.2 | 6.8 | 0.6 | 1.2 | 1.44 |
| Tom House* | GLA | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 0.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Al Hrabosky* | LAA | mr | 27 | 1 | 2 | 0 | 2 | 0 | 0 | 1 | 1 | 11.9 | 2.8 | 15.1 | 6.6 | 1.8 | 2.4 | 1.63 |
| Tom Hume | CRU | mr | 24 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 9.6 | 3.4 | 13.3 | 3.8 | 0.7 | 1.1 | 1.44 |
| Catfish Hunter | CAR | sp | 31 | 6 | 4 | 1 | 1 | 0 | 0 | 2 | 2 | 6.1 | 1.7 | 7.9 | 3.7 | 1.6 | 2.2 | 0.86 |
| Grant Jackson* | BEA | mr | 34 | 6 | 0 | 4 | 0 | 0 | 1 | 1 | 4 | 8.9 | 3.9 | 12.7 | 4.0 | 1.0 | 1.0 | 1.41 |
| Roy Lee Jackson | NYM | sp | 23 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 8.1 | 8.1 | 17.5 | 6.8 | 0.7 | 0.8 | 1.80 |
| Jesse Jefferson | BEA | sp | 28 | 1 | 1 | 2 | 1 | 0 | 1 | 4 | 1 | 8.8 | 3.0 | 11.8 | 4.4 | 1.0 | 1.5 | 1.31 |
| Fergie Jenkins | SPK | sp | 33 | 5 | 2 | 0 | 0 | 1 | 0 | 1 | 3 | 11.9 | 1.7 | 13.6 | 4.7 | 2.1 | 2.8 | 1.51 |
| Tommy John* | WIN | sp | 34 | 6 | 6 | 1 | 3 | 2 | 0 | 4 | 6 | 10.8 | 2.1 | 13.2 | 5.1 | 1.0 | 2.4 | 1.44 |
| Bart Johnson | NYM | mr | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 11.6 | 4.3 | 15.9 | 4.0 | 0.9 | 0.9 | 1.76 |
| Dave Johnson | CRU | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.8 | 2.3 | 18.0 | 4.5 | 0.0 | 2.0 | 2.00 |
| Tom Johnson | GLA | mr | 26 | 1 | 1 | 4 | 1 | 5 | 0 | 2 | 1 | 9.5 | 3.5 | 13.2 | 4.3 | 1.5 | 1.3 | 1.44 |
| Odell Jones | ELE | mr | 24 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 6.5 | 0.0 | 7.4 | 5.7 | 0.0 | 99.0 | 0.73 |
| Randy Jones* | NYM | sp | 27 | 1 | 0 | 2 | 0 | 2 | 1 | 1 | 4 | 9.8 | 2.8 | 12.6 | 2.3 | 0.7 | 0.8 | 1.40 |
| Rick Jones* | CRU | sp | 22 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.3 | 7.0 | 19.2 | 7.8 | 1.7 | 1.1 | 2.03 |
| Jim Kaat* | SEA | sp | 38 | 10 | 1 | 7 | 2 | 3 | 0 | 4 | 7 | 13.1 | 3.0 | 16.3 | 2.5 | 1.3 | 0.8 | 1.79 |
| Mike Kekich* | BEA | mr | 32 | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 14.5 | 5.7 | 20.5 | 5.7 | 1.9 | 1.0 | 2.24 |
| Jim Kern | CRU | cl | 28 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 2 | 10.0 | 2.5 | 12.5 | 8.9 | 0.7 | 3.6 | 1.39 |
| Joe Kerrigan | FOR | mr | 22 | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 0 | 11.1 | 3.1 | 14.6 | 4.7 | 0.4 | 1.5 | 1.58 |
| Don Kirkwood | COL | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 8.8 | 2.3 | 11.0 | 6.1 | 0.4 | 2.7 | 1.22 |
| Bruce Kison | NYM | sp | 27 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 2 | 10.6 | 2.3 | 13.0 | 4.3 | 1.9 | 1.8 | 1.44 |
| Chris Knapp | PBS | sp | 23 | 1 | 3 | 0 | 0 | 0 | 0 | 3 | 4 | 10.5 | 3.6 | 14.1 | 5.9 | 1.7 | 1.6 | 1.57 |
| Bob Knepper* | FOR | sp | 23 | 2 | 3 | 1 | 5 | 4 | 0 | 2 | 5 | 10.2 | 4.4 | 15.1 | 5.2 | 1.1 | 1.2 | 1.63 |
| Darold Knowles* | BEA | mr | 35 | 0 | 1 | 3 | 0 | 4 | 0 | 2 | 0 | 8.9 | 4.1 | 13.0 | 1.7 | 0.7 | 0.4 | 1.44 |
| Jerry Koosman* | NYM | sp | 34 | 2 | 0 | 3 | 7 | 3 | 4 | 1 | 2 | 8.2 | 2.9 | 11.7 | 7.3 | 0.4 | 2.5 | 1.24 |
| Ken Kravec* | WWM | sp | 25 | 6 | 2 | 1 | 6 | 4 | 1 | 4 | 4 | 9.2 | 3.3 | 12.8 | 6.4 | 0.9 | 2.0 | 1.38 |
| Mike Krukow | GLA | sp | 25 | 11 | 2 | 3 | 4 | 3 | 2 | 4 | 1 | 9.2 | 3.1 | 12.6 | 4.5 | 0.7 | 1.5 | 1.36 |
| Jack Kucek | COL | mr | 24 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 10.4 | 2.1 | 13.5 | 3.1 | 1.0 | 1.5 | 1.38 |
| Bob Lacey* | FOR | mr | 23 | 1 | 2 | 7 | 0 | 2 | 2 | 2 | 6 | 11.3 | 3.5 | 14.7 | 4.7 | 1.3 | 1.4 | 1.64 |
| Lerrin LaGrow | PBS | cl | 28 | 2 | 0 | 4 | 1 | 3 | 0 | 2 | 2 | 8.5 | 4.0 | 12.8 | 5.1 | 0.4 | 1.3 | 1.39 |
| Dennis Lamp | WWM | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14.5 | 1.0 | 15.6 | 3.1 | 3.1 | 3.0 | 1.73 |
| Rick Langford | CAR | sp | 25 | 2 | 2 | 2 | 0 | 0 | 1 | 3 | 8 | 9.7 | 3.5 | 13.2 | 5.3 | 0.9 | 1.5 | 1.47 |
| Dave LaRoche* | ROY | cl | 29 | 1 | 1 | 0 | 1 | 1 | 0 | 3 | 0 | 6.1 | 3.5 | 9.8 | 6.1 | 0.9 | 1.7 | 1.06 |
| Dan Larson | SEA | mr | 22 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 11.6 | 4.6 | 16.2 | 4.2 | 2.3 | 0.9 | 1.80 |
| Gary Lavelle* | SPK | cl | 28 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 6.2 | 2.4 | 8.6 | 6.6 | 0.2 | 2.8 | 0.95 |
| Bill Laxton* | CRU | mr | 29 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 8.9 | 6.8 | 15.6 | 5.5 | 0.3 | 0.8 | 1.74 |
| Bill Lee* | PBS | sp | 30 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 3 | 11.9 | 1.9 | 13.8 | 1.2 | 0.7 | 0.6 | 1.53 |
| Dave Lemanczyk | DCS | sp | 26 | 5 | 3 | 0 | 0 | 10 | 1 | 1 | 3 | 10.1 | 3.5 | 13.7 | 3.7 | 0.8 | 1.1 | 1.52 |
| Mark Lemongello | CAR | sp | 21 | 6 | 1 | 0 | 0 | 0 | 1 | 3 | 3 | 9.9 | 1.8 | 11.7 | 3.9 | 0.9 | 2.2 | 1.30 |
| Max Leon | MOB | mr | 27 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 7.0 | 3.5 | 11.7 | 3.1 | 0.0 | 0.9 | 1.17 |
| Dennis Leonard | WIN | sp | 26 | 11 | 3 | 3 | 1 | 1 | 2 | 5 | 3 | 8.6 | 2.4 | 11.0 | 7.0 | 1.0 | 2.9 | 1.22 |
| Randy Lerch* | LAA | sp | 22 | 15 | 1 | 0 | 1 | 6 | 0 | 2 | 4 | 14.3 | 5.5 | 20.0 | 3.1 | 1.6 | 0.6 | 2.21 |
| Dennis Lewallyn | CAR | mr | 23 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 12.8 | 1.4 | 14.2 | 7.1 | 0.0 | 5.0 | 1.58 |
| Paul Lindblad* | FOR | mr | 35 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 4 | 13.6 | 2.9 | 16.5 | 4.4 | 2.1 | 1.5 | 1.84 |
| Mark Littell | CAR | cl | 24 | 6 | 2 | 2 | 1 | 6 | 0 | 0 | 0 | 5.9 | 7.9 | 14.1 | 7.5 | 1.1 | 0.9 | 1.54 |
| Skip Lockwood | ROY | cl | 30 | 3 | 2 | 3 | 1 | 2 | 0 | 1 | 3 | 8.0 | 3.3 | 11.5 | 8.0 | 0.4 | 2.4 | 1.25 |
| Jim Lonborg | WWM | sp | 35 | 4 | 2 | 1 | 2 | 2 | 0 | 1 | 2 | 13.0 | 2.7 | 16.0 | 3.4 | 1.6 | 1.3 | 1.74 |
| Sparky Lyle* | MOB | cl | 32 | 0 | 1 | 1 | 0 | 6 | 0 | 1 | 0 | 13.5 | 3.9 | 17.4 | 4.6 | 0.9 | 1.2 | 1.93 |
| Mickey Mahler* | EKL | sp | 24 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 17.7 | 2.8 | 20.5 | 5.6 | 0.0 | 2.0 | 2.28 |
| Mike Marshall | SPK | mr | 34 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 20.1 | 6.9 | 27.0 | 4.8 | 1.1 | 0.7 | 3.00 |
| Dennis Martinez | WIN | mr | 22 | 5 | 2 | 2 | 4 | 3 | 0 | 3 | 2 | 8.4 | 3.6 | 12.4 | 5.3 | 0.7 | 1.5 | 1.33 |
| Tippy Martinez* | CAR | mr | 27 | 2 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 10.4 | 3.7 | 14.1 | 8.3 | 0.0 | 2.2 | 1.57 |
| Jon Matlack* | EKL | sp | 27 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 12.9 | 2.4 | 15.3 | 6.0 | 0.8 | 2.5 | 1.70 |
| Rudy May* | GLA | sp | 32 | 5 | 3 | 1 | 0 | 1 | 0 | 5 | 9 | 9.9 | 2.9 | 12.8 | 4.1 | 0.9 | 1.4 | 1.43 |
| Bob McClure* | DCS | mr | 25 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 7.5 | 4.1 | 11.7 | 6.8 | 0.2 | 1.6 | 1.30 |
| Will McEnaney* | PBS | mr | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.7 | 2.2 | 12.9 | 4.1 | 1.3 | 1.9 | 1.43 |
| Lynn McGlothen | LAA | sp | 27 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 5 | 10.9 | 7.1 | 18.2 | 2.9 | 0.8 | 0.4 | 2.00 |
| Tug McGraw* | DAY | mr | 32 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 7.8 | 3.4 | 11.3 | 6.7 | 1.1 | 2.0 | 1.24 |
| Scott McGregor* | CAR | mr | 23 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 3 | 6.9 | 1.6 | 8.9 | 4.0 | 0.9 | 2.4 | 0.95 |
| Bo McLaughlin | ROY | mr | 23 | 1 | 2 | 0 | 2 | 2 | 0 | 0 | 2 | 6.3 | 2.6 | 9.3 | 4.5 | 0.4 | 1.7 | 0.99 |
| Doc Medich | CRU | sp | 28 | 7 | 3 | 0 | 0 | 1 | 0 | 0 | 4 | 9.2 | 2.9 | 12.2 | 4.0 | 1.5 | 1.4 | 1.35 |
| Andy Messersmith | FOR | sp | 31 | 3 | 6 | 1 | 4 | 2 | 0 | 1 | 2 | 11.2 | 4.8 | 16.5 | 4.9 | 0.8 | 1.0 | 1.78 |
| Butch Metzger | SEA | mr | 25 | 6 | 2 | 6 | 2 | 1 | 0 | 1 | 8 | 11.3 | 3.7 | 15.3 | 4.0 | 1.5 | 1.1 | 1.68 |
| Dyar Miller | DAY | mr | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 10.3 | 1.8 | 12.1 | 4.4 | 2.6 | 2.4 | 1.35 |
| Steve Mingori* | WWM | mr | 33 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 7.6 | 2.5 | 10.7 | 3.6 | 0.5 | 1.4 | 1.13 |
| Paul Mitchell | COL | sp | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 11.3 | 3.9 | 15.2 | 4.8 | 1.4 | 1.3 | 1.69 |
| Randy Moffitt | DCS | mr | 28 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 8.3 | 2.0 | 10.3 | 5.3 | 0.2 | 2.7 | 1.15 |
| Sid Monge* | EKL | mr | 26 | 1 | 1 | 2 | 1 | 2 | 0 | 0 | 1 | 5.6 | 5.6 | 11.5 | 5.6 | 0.3 | 1.0 | 1.24 |
| John Montague | SEA | mr | 29 | 5 | 1 | 4 | 3 | 3 | 1 | 1 | 2 | 11.5 | 3.6 | 15.3 | 4.9 | 1.3 | 1.4 | 1.67 |
| John Montefusco | SPK | sp | 27 | 11 | 3 | 2 | 4 | 4 | 0 | 1 | 5 | 10.1 | 3.0 | 13.4 | 5.4 | 0.8 | 1.8 | 1.46 |
| Balor Moore* | WWM | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.7 | 3.9 | 11.6 | 7.7 | 2.3 | 2.0 | 1.29 |
| Donnie Moore | DCS | mr | 23 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6.9 | 2.3 | 9.2 | 6.9 | 0.0 | 3.0 | 1.02 |
| Roger Moret* | WWM | mr | 27 | 0 | 1 | 1 | 2 | 2 | 0 | 0 | 2 | 8.5 | 5.6 | 14.6 | 5.8 | 0.7 | 1.0 | 1.57 |
| Jack Morris | BEA | sp | 22 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.6 | 2.3 | 10.9 | 7.5 | 1.7 | 3.3 | 1.21 |
| Paul Moskau | MOB | sp | 23 | 1 | 1 | 1 | 0 | 3 | 0 | 1 | 1 | 12.1 | 1.8 | 13.9 | 5.7 | 1.8 | 3.2 | 1.54 |
| Tom Murphy |   | mr | 31 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 10.3 | 3.4 | 13.7 | 2.9 | 1.0 | 0.9 | 1.53 |
| Dale Murray | DCS | mr | 27 | 0 | 1 | 2 | 0 | 2 | 1 | 1 | 1 | 11.3 | 4.0 | 15.2 | 2.9 | 1.6 | 0.7 | 1.69 |
| Bob Myrick* | DAY | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 8.7 | 2.7 | 11.4 | 3.0 | 0.8 | 1.1 | 1.27 |
| Joe Niekro | ROY | mr | 32 | 5 | 2 | 0 | 1 | 5 | 0 | 3 | 6 | 8.8 | 3.9 | 12.8 | 3.9 | 0.7 | 1.0 | 1.41 |
| Phil Niekro | EKL | sp | 38 | 6 | 2 | 0 | 3 | 8 | 2 | 1 | 5 | 8.2 | 4.3 | 12.6 | 6.4 | 0.8 | 1.5 | 1.39 |
| Gary Nolan | DAY | sp | 29 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 13.9 | 1.2 | 15.1 | 2.7 | 1.5 | 2.3 | 1.68 |
| Fred Norman* | ELE | sp | 34 | 2 | 1 | 2 | 3 | 7 | 0 | 3 | 2 | 8.7 | 4.0 | 12.9 | 5.3 | 1.7 | 1.3 | 1.41 |
| Mike Norris | COL | sp | 22 | 0 | 2 | 0 | 0 | 6 | 0 | 0 | 6 | 9.2 | 4.1 | 13.3 | 3.9 | 1.8 | 1.0 | 1.48 |
| Bob Owchinko* | EKL | sp | 22 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 3 | 11.6 | 3.3 | 15.0 | 5.8 | 1.0 | 1.8 | 1.65 |
| Jim Palmer | ROY | sp | 31 | 8 | 9 | 4 | 3 | 4 | 0 | 4 | 4 | 6.8 | 2.7 | 9.6 | 5.8 | 0.8 | 2.1 | 1.05 |
| Marty Pattin | DAY | mr | 34 | 5 | 4 | 0 | 3 | 0 | 0 | 2 | 1 | 8.0 | 1.8 | 10.2 | 5.6 | 1.5 | 3.1 | 1.09 |
| Mike Paxton | CRU | mr | 23 | 6 | 3 | 4 | 2 | 0 | 0 | 2 | 1 | 10.3 | 3.8 | 14.4 | 3.6 | 0.6 | 1.0 | 1.57 |
| Gene Pentz | WWM | mr | 24 | 1 | 2 | 1 | 1 | 5 | 0 | 1 | 1 | 12.3 | 6.1 | 18.7 | 4.9 | 0.6 | 0.8 | 2.05 |
| Gaylord Perry | LAA | sp | 38 | 7 | 4 | 0 | 2 | 1 | 0 | 2 | 4 | 8.7 | 2.4 | 11.2 | 5.9 | 0.6 | 2.5 | 1.23 |
| Dick Pole | BEA | sp | 26 | 2 | 1 | 6 | 2 | 0 | 0 | 1 | 4 | 10.1 | 4.1 | 14.6 | 4.5 | 1.0 | 1.1 | 1.58 |
| Eric Rasmussen | MOB | sp | 25 | 17 | 3 | 0 | 3 | 0 | 0 | 1 | 5 | 9.6 | 2.6 | 12.5 | 4.0 | 1.3 | 1.5 | 1.36 |
| Doug Rau* | DAY | sp | 28 | 10 | 4 | 1 | 5 | 1 | 1 | 2 | 0 | 11.4 | 2.4 | 14.1 | 5.7 | 0.4 | 2.4 | 1.52 |
| Pete Redfern | SPK | sp | 22 | 5 | 2 | 0 | 3 | 1 | 2 | 2 | 4 | 14.4 | 4.8 | 19.7 | 3.0 | 1.3 | 0.6 | 2.13 |
| Ron Reed | WWM | cl | 34 | 3 | 2 | 1 | 1 | 2 | 0 | 0 | 4 | 7.3 | 3.8 | 11.3 | 4.8 | 1.6 | 1.3 | 1.23 |
| Steve Renko | EKL | sp | 32 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 8.0 | 2.3 | 10.5 | 5.8 | 0.8 | 2.5 | 1.14 |
| Paul Reuschel | CRU | mr | 30 | 4 | 2 | 0 | 1 | 3 | 0 | 1 | 2 | 7.7 | 2.3 | 10.1 | 5.6 | 0.3 | 2.5 | 1.11 |
| Rick Reuschel | LAA | sp | 28 | 3 | 3 | 0 | 4 | 7 | 0 | 6 | 2 | 9.1 | 2.0 | 11.4 | 5.3 | 0.7 | 2.6 | 1.24 |
| Jerry Reuss* | SPK | sp | 28 | 5 | 3 | 0 | 1 | 3 | 0 | 1 | 1 | 13.3 | 3.9 | 17.2 | 4.9 | 1.2 | 1.3 | 1.90 |
| Rick Rhoden | COL | sp | 24 | 21 | 2 | 0 | 0 | 7 | 0 | 1 | 7 | 11.8 | 3.3 | 15.1 | 5.7 | 0.7 | 1.7 | 1.67 |
| J.R. Richard | WIN | sp | 27 | 4 | 3 | 0 | 0 | 3 | 0 | 2 | 4 | 7.8 | 4.1 | 11.9 | 6.3 | 0.5 | 1.5 | 1.33 |
| Dave Roberts* | MOB | sp | 32 | 10 | 7 | 1 | 2 | 4 | 0 | 2 | 3 | 11.5 | 2.6 | 14.2 | 4.0 | 1.2 | 1.5 | 1.56 |
| Eduardo Rodriguez | COL | mr | 25 | 1 | 1 | 0 | 1 | 0 | 0 | 4 | 3 | 7.6 | 3.5 | 11.3 | 4.4 | 0.8 | 1.2 | 1.24 |
| Steve Rogers | NYM | sp | 27 | 10 | 3 | 0 | 2 | 8 | 0 | 1 | 4 | 9.2 | 3.0 | 12.4 | 5.7 | 0.7 | 1.9 | 1.36 |
| Enrique Romo | WIN | cl | 29 | 6 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 6.0 | 2.5 | 9.1 | 8.7 | 0.4 | 3.4 | 0.95 |
| Jim Rooker* | WWM | sp | 34 | 6 | 1 | 0 | 0 | 7 | 0 | 0 | 2 | 10.0 | 3.0 | 13.0 | 3.2 | 1.5 | 1.1 | 1.44 |
| Gary Ross | DAY | sp | 29 | 1 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 16.1 | 1.7 | 19.5 | 5.2 | 1.7 | 3.0 | 1.98 |
| Dave Rozema | MOB | sp | 20 | 9 | 3 | 1 | 6 | 1 | 0 | 1 | 6 | 9.6 | 1.5 | 11.5 | 3.6 | 1.0 | 2.4 | 1.23 |
| Vern Ruhle | WWM | sp | 26 | 0 | 0 | 3 | 0 | 3 | 0 | 1 | 4 | 10.0 | 2.6 | 12.5 | 1.9 | 0.0 | 0.8 | 1.39 |
| Dick Ruthven | PBS | sp | 26 | 0 | 3 | 2 | 0 | 3 | 0 | 2 | 3 | 9.4 | 4.2 | 13.6 | 3.8 | 0.6 | 0.9 | 1.51 |
| Nolan Ryan | DAY | sp | 30 | 11 | 5 | 0 | 2 | 13 | 4 | 6 | 4 | 7.2 | 6.5 | 13.8 | 10.8 | 0.4 | 1.7 | 1.52 |
| Joe Sambito* | WIN | mr | 25 | 1 | 0 | 0 | 0 | 1 | 1 | 4 | 2 | 5.6 | 2.8 | 8.5 | 6.1 | 0.9 | 2.2 | 0.94 |
| Manny Sarmiento | WIN | mr | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.0 | 2.6 | 11.6 | 2.1 | 1.3 | 0.8 | 1.29 |
| Rick Sawyer | SEA | mr | 29 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 13.9 | 2.5 | 17.3 | 3.8 | 2.1 | 1.5 | 1.83 |
| Ron Schueler | BIS | mr | 29 | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 9.6 | 4.7 | 14.6 | 4.9 | 1.4 | 1.0 | 1.59 |
| Buddy Schultz* | BIS | mr | 26 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 8.9 | 1.9 | 10.8 | 6.5 | 0.7 | 3.4 | 1.21 |
| Tom Seaver | GLA | sp | 32 | 10 | 0 | 2 | 2 | 7 | 0 | 3 | 6 | 6.8 | 2.3 | 9.1 | 6.0 | 0.9 | 2.6 | 1.00 |
| Diego Segui | SEA | mr | 39 | 2 | 3 | 3 | 4 | 0 | 1 | 2 | 2 | 8.4 | 3.6 | 12.5 | 6.8 | 1.6 | 1.9 | 1.34 |
| Gary Serum | NYM | mr | 20 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 11.3 | 1.1 | 13.5 | 7.9 | 5.6 | 7.0 | 1.38 |
| Bob Shirley* | BEA | sp | 23 | 1 | 4 | 2 | 2 | 3 | 4 | 2 | 3 | 10.2 | 4.4 | 14.7 | 5.4 | 1.5 | 1.2 | 1.62 |
| Jim Slaton | BEA | sp | 27 | 2 | 2 | 0 | 7 | 0 | 1 | 1 | 3 | 9.3 | 2.3 | 12.0 | 3.2 | 1.2 | 1.4 | 1.28 |
| Buddy Solomon | DCS | sp | 26 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 1 | 14.7 | 3.6 | 18.6 | 4.6 | 1.7 | 1.3 | 2.04 |
| Lary Sorensen | CAR | sp | 21 | 1 | 0 | 0 | 1 | 0 | 3 | 1 | 3 | 7.7 | 1.4 | 9.2 | 3.4 | 0.3 | 2.5 | 1.01 |
| Elias Sosa | EKL | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 2.1 | 11.3 | 7.9 | 1.0 | 3.8 | 1.25 |
| Mario Soto | SEA | sp | 20 | 2 | 1 | 4 | 2 | 1 | 0 | 1 | 1 | 11.1 | 3.9 | 15.3 | 7.4 | 1.7 | 1.9 | 1.67 |
| Dan Spillner | BEA | mr | 25 | 1 | 0 | 2 | 0 | 5 | 0 | 2 | 2 | 12.3 | 3.3 | 15.6 | 5.4 | 1.6 | 1.6 | 1.73 |
| Paul Splittorff* | CRU | sp | 30 | 5 | 1 | 1 | 4 | 2 | 0 | 4 | 2 | 9.0 | 3.8 | 13.1 | 4.2 | 0.8 | 1.1 | 1.42 |
| Don Stanhouse | FOR | mr | 26 | 11 | 6 | 2 | 3 | 2 | 0 | 3 | 1 | 9.9 | 3.9 | 14.0 | 4.8 | 0.7 | 1.2 | 1.53 |
| Bob Stanley | EKL | mr | 22 | 0 | 0 | 1 | 1 | 2 | 0 | 2 | 3 | 7.4 | 2.7 | 10.3 | 2.3 | 0.1 | 0.8 | 1.13 |
| Steve Stone | CRU | sp | 29 | 8 | 8 | 1 | 3 | 5 | 2 | 4 | 2 | 10.8 | 3.1 | 14.2 | 4.8 | 1.7 | 1.6 | 1.55 |
| Bruce Sutter | CAR | cl | 24 | 2 | 1 | 0 | 0 | 5 | 0 | 0 | 2 | 5.9 | 1.1 | 7.1 | 8.8 | 0.4 | 7.7 | 0.79 |
| Don Sutton | WWM | sp | 32 | 7 | 6 | 1 | 2 | 4 | 0 | 8 | 4 | 7.6 | 2.8 | 10.6 | 5.1 | 0.9 | 1.8 | 1.16 |
| Johnny Sutton | SPK | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 4.9 | 31.9 | 2.5 | 2.5 | 0.5 | 3.55 |
| Craig Swan | DCS | sp | 26 | 2 | 0 | 2 | 2 | 0 | 1 | 1 | 2 | 12.5 | 3.3 | 16.2 | 3.3 | 0.7 | 1.0 | 1.76 |
| Bob Sykes* | DCS | sp | 22 | 1 | 0 | 0 | 3 | 0 | 3 | 1 | 1 | 6.2 | 4.0 | 10.8 | 4.4 | 0.6 | 1.1 | 1.14 |
| Frank Tanana* | MOB | sp | 23 | 2 | 5 | 0 | 5 | 7 | 0 | 1 | 4 | 11.0 | 2.1 | 13.5 | 7.9 | 1.4 | 3.7 | 1.46 |
| Bruce Taylor | GLA | mr | 24 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 7.6 | 3.3 | 10.9 | 5.5 | 0.3 | 1.6 | 1.21 |
| Kent Tekulve | CAR | mr | 30 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 7.6 | 2.8 | 10.4 | 6.6 | 0.7 | 2.3 | 1.16 |
| Roy Thomas | SPK | mr | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.7 | 8.3 | 27.0 | 4.2 | 0.0 | 0.5 | 3.00 |
| Paul Thormodsgard | PBS | sp | 23 | 6 | 4 | 8 | 2 | 3 | 0 | 0 | 2 | 9.8 | 3.3 | 13.3 | 3.9 | 1.6 | 1.2 | 1.46 |
| Luis Tiant | GLA | sp | 36 | 3 | 6 | 2 | 1 | 0 | 0 | 2 | 4 | 8.8 | 2.5 | 11.4 | 5.9 | 1.0 | 2.3 | 1.26 |
| Dick Tidrow | ELE | mr | 30 | 2 | 2 | 0 | 3 | 1 | 0 | 2 | 2 | 9.2 | 1.9 | 11.8 | 4.9 | 1.9 | 2.6 | 1.24 |
| Jackson Todd | ROY | sp | 25 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 10.5 | 3.2 | 13.9 | 4.1 | 1.5 | 1.3 | 1.51 |
| Dave Tomlin* | WIN | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.2 | 3.3 | 13.5 | 7.0 | 0.9 | 2.1 | 1.50 |
| Pablo Torrealba* |   | mr | 29 | 1 | 0 | 3 | 1 | 0 | 2 | 0 | 2 | 12.8 | 3.6 | 16.6 | 3.9 | 0.5 | 1.1 | 1.82 |
| Mike Torrez | BIS | sp | 30 | 8 | 0 | 3 | 4 | 4 | 0 | 4 | 7 | 9.7 | 3.0 | 12.9 | 3.6 | 1.1 | 1.2 | 1.41 |
| Bill Travers* | COL | sp | 24 | 1 | 2 | 1 | 2 | 9 | 0 | 2 | 3 | 11.7 | 3.6 | 15.5 | 3.4 | 2.3 | 0.9 | 1.70 |
| Wayne Twitchell | FOR | sp | 29 | 4 | 5 | 2 | 7 | 5 | 0 | 3 | 3 | 10.5 | 4.1 | 15.3 | 6.4 | 1.7 | 1.5 | 1.63 |
| Jim Umbarger* | PBS | sp | 24 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21.9 | 3.9 | 25.7 | 1.3 | 0.0 | 0.3 | 2.86 |
| Tom Underwood* | CAR | sp | 23 | 0 | 0 | 1 | 1 | 3 | 0 | 3 | 0 | 9.1 | 5.0 | 14.3 | 4.8 | 0.4 | 1.0 | 1.57 |
| John Urrea | ROY | mr | 22 | 4 | 5 | 0 | 2 | 1 | 0 | 0 | 2 | 7.4 | 2.0 | 9.6 | 4.2 | 0.5 | 2.1 | 1.05 |
| John Verhoeven | BEA | mr | 23 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 8.4 | 5.6 | 14.0 | 5.6 | 0.0 | 1.0 | 1.55 |
| Pete Vuckovich | PBS | mr | 24 | 2 | 1 | 0 | 4 | 9 | 0 | 1 | 1 | 9.1 | 3.3 | 13.0 | 7.8 | 0.7 | 2.4 | 1.38 |
| Rick Waits* | PBS | mr | 25 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 3 | 7.8 | 2.9 | 11.1 | 3.7 | 0.6 | 1.3 | 1.19 |
| Ed Whitson | COL | sp | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 6.8 | 7.7 | 14.5 | 4.8 | 0.0 | 0.6 | 1.61 |
| Milt Wilcox | LAA | sp | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14.5 | 7.9 | 22.4 | 4.0 | 1.3 | 0.5 | 2.49 |
| Charlie Williams | DCS | mr | 29 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 9.2 | 5.1 | 14.2 | 4.1 | 0.7 | 0.8 | 1.58 |
| Mike Willis* | SPK | mr | 26 | 3 | 2 | 0 | 0 | 2 | 0 | 1 | 1 | 9.8 | 3.6 | 13.4 | 5.5 | 1.4 | 1.5 | 1.49 |
| Jim Willoughby | NYM | mr | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 11.3 | 3.3 | 14.6 | 5.8 | 0.6 | 1.8 | 1.62 |
| Rick Wise | BIS | sp | 31 | 2 | 3 | 0 | 2 | 1 | 0 | 1 | 3 | 12.1 | 2.4 | 14.6 | 6.0 | 2.7 | 2.5 | 1.60 |
| Wilbur Wood* | EKL | sp | 35 | 0 | 2 | 0 | 6 | 0 | 0 | 1 | 0 | 7.5 | 3.7 | 12.0 | 3.8 | 0.3 | 1.0 | 1.24 |
| Pat Zachry | BEA | sp | 25 | 6 | 3 | 2 | 2 | 0 | 0 | 1 | 5 | 9.5 | 4.0 | 13.7 | 4.2 | 1.2 | 1.0 | 1.50 |
| Geoff Zahn* | PBS | sp | 31 | 2 | 2 | 3 | 0 | 2 | 0 | 4 | 2 | 10.7 | 3.0 | 13.8 | 3.4 | 0.7 | 1.1 | 1.53 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Don Aase | SPK | sp | 22 | .738 | 284 | .264 | 161 | .460 | 162 | .463 | 43.5 | 4.8 | 4.40 | 4.03 |
| Glenn Abbott | DCS | sp | 26 | .848 | 277 | .325 | 173 | .497 | 180 | .517 | 52.3 | 6.0 | 5.45 | 5.71 |
| Santo Alcala | DAY | mr | 24 | .900 | 164 | .311 | 116 | .566 | 116 | .566 | 35.3 | 6.9 | 6.31 | 6.00 |
| Doyle Alexander | ELE | sp | 26 | .666 | 573 | .227 | 295 | .420 | 295 | .420 | 71.6 | 3.8 | 3.43 | 3.22 |
| Joaquin Andujar | NYM | sp | 24 | .716 | 282 | .259 | 160 | .446 | 160 | .446 | 41.3 | 4.5 | 4.08 | 4.10 |
| Bob Apodaca | LAA | mr | 27 | .719 | 106 | .311 | 62 | .434 | 62 | .434 | 17.2 | 4.7 | 4.27 | 3.88 |
| Fernando Arroyo | PBS | sp | 25 | .789 | 468 | .267 | 276 | .493 | 276 | .493 | 74.1 | 5.1 | 4.63 | 4.45 |
| Bill Atkinson | NYM | mr | 22 | .764 | 176 | .227 | 115 | .502 | 115 | .502 | 28.7 | 4.7 | 4.23 | 4.19 |
| Jerry Augustine* | DAY | sp | 24 | .770 | 484 | .271 | 290 | .479 | 292 | .483 | 80.9 | 5.3 | 4.96 | 4.97 |
| Stan Bahnsen | EKL | sp | 32 | .793 | 249 | .309 | 140 | .467 | 143 | .477 | 41.8 | 5.5 | 5.11 | 5.10 |
| Doug Bair | BIS | mr | 27 | .854 | 155 | .355 | 127 | .520 | 127 | .520 | 40.5 | 7.3 | 6.56 | 6.55 |
| Rick Baldwin | GLA | mr | 24 | .696 | 123 | .301 | 56 | .389 | 58 | .403 | 15.7 | 4.2 | 3.74 | 3.94 |
| Floyd Bannister* | SEA | sp | 22 | .916 | 350 | .374 | 284 | .557 | 285 | .559 | 93.5 | 7.9 | 7.26 | 7.33 |
| Mike Barlow | COL | mr | 29 | .571 | 147 | .286 | 55 | .309 | 56 | .315 | 13.0 | 2.7 | 2.38 | 2.65 |
| Jim Barr | FOR | sp | 29 | .836 | 344 | .334 | 206 | .501 | 207 | .504 | 64.4 | 6.2 | 5.73 | 5.27 |
| Francisco Barrios | NYM | sp | 24 | .737 | 390 | .282 | 222 | .453 | 223 | .455 | 61.0 | 4.8 | 4.35 | 3.91 |
| Jim Bibby | FOR | sp | 32 | .855 | 388 | .338 | 263 | .509 | 266 | .515 | 86.4 | 7.1 | 6.50 | 6.52 |
| Jack Billingham | CRU | sp | 34 | .798 | 378 | .307 | 228 | .479 | 232 | .487 | 66.3 | 5.5 | 5.06 | 5.45 |
| Doug Bird | LAA | cl | 27 | .770 | 208 | .284 | 138 | .474 | 140 | .481 | 39.7 | 5.3 | 4.80 | 4.30 |
| Vida Blue* | BEA | sp | 27 | .761 | 478 | .289 | 294 | .471 | 295 | .473 | 79.5 | 5.0 | 4.62 | 4.55 |
| Bert Blyleven | GLA | sp | 26 | .590 | 393 | .229 | 207 | .367 | 212 | .376 | 44.7 | 2.9 | 2.62 | 2.61 |
| Tommy Boggs | COL | sp | 21 | .889 | 96 | .417 | 57 | .483 | 59 | .500 | 22.7 | 9.1 | 8.60 | 8.71 |
| Bill Bonham | LAA | sp | 28 | .594 | 392 | .281 | 182 | .348 | 183 | .350 | 40.6 | 2.8 | 2.57 | 2.77 |
| Pedro Borbon | LAA | cl | 30 | .613 | 204 | .245 | 88 | .362 | 89 | .366 | 20.6 | 3.2 | 2.98 | 2.97 |
| Ken Brett* | WIN | sp | 28 | .857 | 254 | .272 | 186 | .550 | 187 | .553 | 52.3 | 6.1 | 5.63 | 5.33 |
| Nelson Briles | MOB | sp | 33 | .764 | 211 | .294 | 118 | .440 | 123 | .459 | 32.9 | 4.7 | 4.32 | 4.43 |
| Pete Broberg | DAY | mr | 27 | .970 | 46 | .304 | 39 | .609 | 39 | .609 | 13.0 | 8.8 | 7.52 | 8.41 |
| Jackie Brown | COL | sp | 34 | .822 | 398 | .324 | 250 | .488 | 255 | .498 | 76.5 | 6.1 | 5.67 | 6.05 |
| Tom Bruno | WIN | mr | 24 | 2.557 | 3 | .333 | 16 | 1.600 | 16 | 1.600 | 8.3 | 55.8 | 50.23 | 63.12 |
| Warren Brusstar | LAA | mr | 25 | .610 | 135 | .244 | 74 | .387 | 74 | .387 | 15.1 | 2.9 | 2.62 | 2.68 |
| Tom Burgmeier* | DAY | mr | 33 | .779 | 123 | .268 | 77 | .484 | 77 | .484 | 20.4 | 5.0 | 4.54 | 5.04 |
| Steve Burke | SPK | mr | 22 | .897 | 45 | .311 | 40 | .571 | 40 | .571 | 11.6 | 6.9 | 5.99 | 6.90 |
| Ray Burris | DCS | sp | 26 | .820 | 119 | .311 | 67 | .493 | 67 | .493 | 20.8 | 6.3 | 5.69 | 5.49 |
| Mike Caldwell* | NYM | mr | 28 | .713 | 114 | .307 | 54 | .409 | 54 | .409 | 14.2 | 4.0 | 3.67 | 3.75 |
| Rick Camp | SPK | mr | 24 | 1.174 | 82 | .476 | 72 | .686 | 73 | .695 | 32.8 | 15.5 | 13.97 | 14.04 |
| Bill Campbell | ROY | cl | 28 | .544 | 149 | .188 | 69 | .347 | 70 | .352 | 13.7 | 2.5 | 2.29 | 2.11 |
| Dave Campbell | DAY | mr | 25 | .455 | 133 | .203 | 42 | .261 | 42 | .261 | 8.1 | 1.7 | 1.54 | 1.31 |
| John Candelaria* | BIS | sp | 23 | .676 | 520 | .275 | 273 | .411 | 274 | .413 | 67.6 | 3.8 | 3.42 | 3.23 |
| Doug Capilla* |   | sp | 25 | .967 | 70 | .357 | 61 | .610 | 61 | .610 | 19.7 | 8.4 | 7.59 | 8.03 |
| Buzz Capra | LAA | mr | 29 | .645 | 64 | .250 | 30 | .370 | 32 | .395 | 8.2 | 4.0 | 3.63 | 3.52 |
| Steve Carlton* | COL | sp | 32 | .659 | 556 | .286 | 309 | .400 | 314 | .407 | 75.3 | 3.7 | 3.31 | 3.24 |
| Clay Carroll | FOR | mr | 36 | .813 | 220 | .300 | 125 | .492 | 126 | .496 | 36.1 | 5.5 | 5.01 | 4.97 |
| Bill Castro | SPK | cl | 23 | .953 | 136 | .353 | 96 | .575 | 97 | .581 | 30.0 | 7.1 | 6.33 | 6.84 |
| Larry Christenson | CRU | sp | 23 | .728 | 450 | .269 | 264 | .453 | 267 | .458 | 68.3 | 4.4 | 4.09 | 3.81 |
| Jim Clancy | DAY | sp | 21 | .859 | 243 | .309 | 171 | .536 | 171 | .536 | 53.6 | 7.2 | 6.61 | 5.59 |
| Ken Clay | WWM | mr | 23 | .843 | 108 | .306 | 67 | .508 | 68 | .515 | 21.0 | 6.7 | 6.00 | 6.24 |
| Reggie Cleveland | DCS | sp | 29 | .830 | 443 | .316 | 274 | .505 | 277 | .510 | 82.9 | 6.1 | 5.62 | 5.21 |
| Jim Colborn | SPK | sp | 31 | .788 | 435 | .280 | 261 | .474 | 268 | .486 | 77.1 | 5.6 | 5.22 | 5.29 |
| Joe Coleman | EKL | mr | 30 | .645 | 209 | .244 | 100 | .386 | 101 | .390 | 23.3 | 3.3 | 2.99 | 3.24 |
| Terry Cornutt | GLA | mr | 24 | .809 | 119 | .252 | 91 | .526 | 91 | .526 | 23.3 | 5.4 | 4.75 | 4.45 |
| Barry Cort | ELE | sp | 21 | .909 | 47 | .383 | 35 | .538 | 35 | .538 | 10.8 | 7.3 | 6.57 | 8.25 |
| John Curtis* | COL | mr | 29 | .723 | 137 | .292 | 83 | .432 | 84 | .438 | 23.0 | 5.0 | 4.47 | 5.00 |
| John D'Acquisto | PBS | sp | 25 | .746 | 60 | .267 | 51 | .490 | 51 | .490 | 13.7 | 6.0 | 5.73 | 6.37 |
| Bruce Dal Canton | BEA | rp | 35 | .546 | 45 | .244 | 18 | .321 | 18 | .321 | 4.2 | 2.9 | 2.64 | 2.42 |
| Larry Demery | SEA | mr | 24 | .907 | 234 | .316 | 168 | .547 | 170 | .554 | 58.4 | 8.5 | 7.62 | 7.52 |
| John Denny | ELE | sp | 24 | .682 | 170 | .247 | 87 | .410 | 89 | .420 | 20.7 | 3.6 | 3.42 | 3.67 |
| Adrian Devine | ELE | cl | 25 | .649 | 136 | .279 | 67 | .374 | 69 | .385 | 16.4 | 3.4 | 3.11 | 3.61 |
| Larry Dierker | WWM | sp | 30 | 1.199 | 45 | .267 | 46 | .730 | 48 | .762 | 17.3 | 12.6 | 11.37 | 10.01 |
| Tom Dixon | FOR | sp | 22 | .752 | 123 | .350 | 62 | .419 | 63 | .426 | 18.1 | 5.0 | 4.36 | 4.98 |
| Pat Dobson | PBS | sp | 35 | 1.022 | 156 | .391 | 132 | .623 | 132 | .623 | 49.1 | 10.4 | 9.71 | 9.32 |
| Al Downing* | ELE | mr | 36 | 1.173 | 38 | .368 | 52 | .743 | 52 | .743 | 18.6 | 12.6 | 11.90 | 12.30 |
| Dick Drago | MOB | mr | 32 | .840 | 101 | .277 | 69 | .535 | 69 | .535 | 19.5 | 5.9 | 5.57 | 5.55 |
| Hal Dues | WIN | sp | 22 | .508 | 31 | .194 | 12 | .324 | 12 | .324 | 2.4 | 2.3 | 1.99 | 1.42 |
| Rawly Eastwick | LAA | mr | 26 | .616 | 141 | .227 | 68 | .382 | 68 | .382 | 14.8 | 3.0 | 2.75 | 2.93 |
| Dennis Eckersley | DCS | sp | 22 | .697 | 412 | .252 | 255 | .442 | 258 | .447 | 62.3 | 4.0 | 3.65 | 3.09 |
| Dock Ellis | WWM | sp | 32 | .892 | 374 | .350 | 261 | .541 | 263 | .546 | 85.0 | 7.3 | 6.69 | 6.36 |
| Nino Espinosa | DCS | sp | 23 | .844 | 396 | .321 | 245 | .506 | 248 | .512 | 78.9 | 6.7 | 6.03 | 5.77 |
| Pete Falcone* | BEA | sp | 23 | .771 | 144 | .243 | 92 | .497 | 92 | .497 | 23.0 | 4.7 | 4.24 | 4.40 |
| Mark Fidrych | GLA | sp | 22 | .600 | 159 | .308 | 62 | .326 | 62 | .326 | 14.9 | 2.9 | 2.65 | 3.04 |
| Ed Figueroa | CAR | sp | 28 | .723 | 387 | .276 | 219 | .444 | 221 | .448 | 56.5 | 4.4 | 4.05 | 3.85 |
| Rollie Fingers | ELE | cl | 30 | .756 | 162 | .290 | 104 | .462 | 105 | .467 | 26.7 | 4.5 | 3.99 | 4.30 |
| Al Fitzmorris | SEA | sp | 31 | .876 | 404 | .347 | 272 | .523 | 273 | .525 | 89.3 | 7.4 | 6.74 | 6.90 |
| Mike Flanagan* | ROY | sp | 25 | .664 | 418 | .268 | 216 | .404 | 217 | .406 | 52.2 | 3.6 | 3.28 | 3.18 |
| Bob Forsch | BIS | sp | 27 | .702 | 512 | .256 | 274 | .432 | 276 | .435 | 69.8 | 4.1 | 3.74 | 3.57 |
| Ken Forsch | CAR | mr | 30 | .662 | 137 | .292 | 63 | .384 | 63 | .384 | 17.2 | 4.0 | 3.68 | 3.14 |
| Terry Forster* | GLA | mr | 25 | .853 | 11 | .364 | 9 | .529 | 9 | .529 | 2.4 | 5.3 | 4.76 | 5.82 |
| Steve Foucault | WIN | cl | 27 | .491 | 108 | .204 | 45 | .304 | 45 | .304 | 8.0 | 1.8 | 1.60 | 1.53 |
| Dave Frost | GLA | sp | 24 | .551 | 28 | .286 | 11 | .314 | 11 | .314 | 2.1 | 2.0 | 1.85 | 1.88 |
| Woodie Fryman* | LAA | sp | 37 | .753 | 165 | .285 | 118 | .468 | 119 | .472 | 32.0 | 5.1 | 4.71 | 5.42 |
| Gene Garber | EKL | cl | 29 | .546 | 129 | .248 | 61 | .335 | 61 | .335 | 11.7 | 2.2 | 2.00 | 1.62 |
| Wayne Garland | ELE | sp | 26 | .822 | 492 | .327 | 301 | .490 | 303 | .493 | 91.6 | 6.1 | 5.57 | 5.90 |
| Mike Garman | PBS | cl | 27 | .851 | 160 | .306 | 100 | .508 | 101 | .513 | 31.3 | 6.7 | 6.03 | 6.86 |
| Jerry Garvin* | MOB | sp | 21 | .867 | 379 | .293 | 265 | .545 | 266 | .547 | 81.0 | 6.7 | 6.19 | 5.55 |
| Dave Giusti | WWM | mr | 37 | .863 | 150 | .307 | 96 | .530 | 97 | .536 | 31.8 | 7.3 | 6.65 | 5.98 |
| Dave Goltz | WIN | sp | 28 | .658 | 465 | .237 | 249 | .411 | 251 | .414 | 57.8 | 3.5 | 3.21 | 3.08 |
| Goose Gossage | SPK | cl | 25 | .505 | 121 | .248 | 65 | .307 | 68 | .321 | 12.3 | 2.0 | 1.84 | 1.88 |
| Tom Griffin | WIN | sp | 29 | .785 | 138 | .254 | 90 | .489 | 90 | .489 | 25.9 | 5.7 | 5.20 | 5.32 |
| Steve Grilli | SEA | mr | 28 | .684 | 225 | .271 | 142 | .424 | 143 | .427 | 36.8 | 4.5 | 4.05 | 4.52 |
| Ross Grimsley* | BIS | sp | 27 | .890 | 451 | .310 | 306 | .551 | 306 | .551 | 91.6 | 6.7 | 6.00 | 6.53 |
| Ron Guidry* | NYM | sp | 26 | .627 | 443 | .264 | 232 | .377 | 236 | .384 | 55.1 | 3.3 | 3.07 | 2.99 |
| Don Gullett* | ELE | sp | 26 | .742 | 347 | .274 | 221 | .471 | 221 | .471 | 54.6 | 4.3 | 3.94 | 4.03 |
| Larry Gura* | ROY | mr | 29 | .748 | 168 | .298 | 86 | .439 | 86 | .439 | 24.1 | 4.6 | 4.30 | 3.98 |
| Moose Haas | EKL | sp | 21 | .641 | 319 | .226 | 164 | .407 | 165 | .409 | 37.5 | 3.4 | 3.15 | 2.72 |
| Ed Halicki | CAR | sp | 26 | .760 | 402 | .276 | 249 | .470 | 250 | .472 | 69.8 | 5.1 | 4.62 | 4.23 |
| Dave Hamilton* | CRU | mr | 29 | .696 | 98 | .224 | 56 | .441 | 57 | .449 | 13.7 | 4.1 | 3.83 | 3.83 |
| Preston Hanna | MOB | sp | 22 | .683 | 44 | .227 | 28 | .438 | 28 | .438 | 6.4 | 3.8 | 3.51 | 3.37 |
| Gerry Hannahs* | BEA | sp | 24 | .994 | 74 | .324 | 60 | .625 | 60 | .625 | 21.2 | 9.7 | 9.22 | 9.49 |
| Paul Hartzell | ELE | sp | 23 | .722 | 433 | .309 | 217 | .426 | 218 | .428 | 59.9 | 4.5 | 4.25 | 3.90 |
| Andy Hassler* | COL | sp | 25 | .909 | 200 | .335 | 153 | .558 | 154 | .562 | 46.0 | 7.1 | 6.42 | 7.13 |
| Dave Heaverlo | MOB | mr | 26 | .849 | 188 | .314 | 128 | .520 | 129 | .524 | 37.6 | 6.0 | 5.46 | 5.32 |
| Willie Hernandez* | CAR | mr | 22 | .798 | 171 | .310 | 102 | .486 | 102 | .486 | 30.1 | 5.6 | 5.04 | 4.78 |
| John Hiller* | GLA | mr | 34 | .776 | 118 | .356 | 88 | .471 | 88 | .471 | 25.8 | 5.7 | 5.09 | 5.13 |
| Sam Hinds | DAY | mr | 23 | .878 | 86 | .314 | 62 | .544 | 62 | .544 | 18.0 | 6.6 | 6.17 | 6.83 |
| Fred Holdsworth | DAY | mr | 25 | .942 | 66 | .348 | 47 | .547 | 49 | .570 | 17.4 | 9.6 | 8.45 | 9.01 |
| Rick Honeycutt* | EKL | mr | 23 | .639 | 59 | .169 | 34 | .400 | 37 | .435 | 7.4 | 3.1 | 2.87 | 2.91 |
| Don Hood* | WWM | mr | 27 | .616 | 342 | .254 | 157 | .369 | 159 | .374 | 38.4 | 3.4 | 3.07 | 2.84 |
| Burt Hooton | ROY | sp | 27 | .693 | 393 | .242 | 239 | .448 | 240 | .449 | 57.5 | 4.0 | 3.65 | 3.44 |
| Charlie Hough | BIS | cl | 29 | .667 | 204 | .245 | 131 | .424 | 133 | .430 | 31.0 | 3.9 | 3.61 | 3.68 |
| Tom House* | GLA | mr | 30 | 1.000 | 2 | .500 | 1 | .500 | 1 | .500 | 0.5 | 13.5 | 12.15 | 14.52 |
| Al Hrabosky* | LAA | mr | 27 | .948 | 142 | .352 | 118 | .590 | 120 | .600 | 36.2 | 7.3 | 6.57 | 6.76 |
| Tom Hume | CRU | mr | 24 | .717 | 95 | .274 | 52 | .437 | 53 | .445 | 14.0 | 4.6 | 4.32 | 4.12 |
| Catfish Hunter | CAR | sp | 31 | .590 | 195 | .164 | 94 | .384 | 95 | .388 | 18.8 | 2.6 | 2.39 | 2.08 |
| Grant Jackson* | BEA | mr | 34 | .761 | 158 | .259 | 98 | .480 | 98 | .480 | 27.6 | 5.3 | 4.79 | 3.97 |
| Roy Lee Jackson | NYM | sp | 23 | .721 | 41 | .268 | 29 | .439 | 31 | .470 | 8.7 | 5.9 | 5.31 | 5.74 |
| Jesse Jefferson | BEA | sp | 28 | .695 | 408 | .262 | 223 | .426 | 224 | .427 | 56.3 | 4.1 | 3.68 | 3.77 |
| Fergie Jenkins | SPK | sp | 33 | .858 | 405 | .306 | 275 | .538 | 275 | .538 | 82.7 | 6.4 | 5.93 | 5.91 |
| Tommy John* | WIN | sp | 34 | .802 | 394 | .327 | 240 | .475 | 243 | .481 | 66.9 | 5.1 | 4.58 | 4.84 |
| Bart Johnson | NYM | mr | 27 | .823 | 139 | .324 | 89 | .500 | 89 | .500 | 27.3 | 6.5 | 5.82 | 6.04 |
| Dave Johnson | CRU | mr | 28 | .979 | 17 | .412 | 12 | .600 | 12 | .600 | 4.5 | 10.1 | 9.12 | 6.98 |
| Tom Johnson | GLA | mr | 26 | .780 | 136 | .272 | 86 | .478 | 87 | .483 | 24.3 | 5.4 | 4.73 | 4.82 |
| Odell Jones | ELE | mr | 24 | .445 | 34 | .235 | 9 | .214 | 10 | .238 | 2.0 | 1.6 | 1.44 | 1.25 |
| Randy Jones* | NYM | sp | 27 | .733 | 139 | .281 | 71 | .433 | 71 | .433 | 18.5 | 4.3 | 3.89 | 4.03 |
| Rick Jones* | CRU | sp | 22 | 1.050 | 31 | .355 | 34 | .667 | 35 | .686 | 12.7 | 11.5 | 9.99 | 8.62 |
| Jim Kaat* | SEA | sp | 38 | .914 | 479 | .330 | 315 | .551 | 317 | .554 | 105.7 | 7.8 | 7.10 | 6.84 |
| Mike Kekich* | BEA | mr | 32 | 1.062 | 85 | .388 | 79 | .653 | 80 | .661 | 29.6 | 11.4 | 10.13 | 10.05 |
| Jim Kern | CRU | cl | 28 | .737 | 147 | .354 | 93 | .433 | 93 | .433 | 25.4 | 4.5 | 4.09 | 4.11 |
| Joe Kerrigan | FOR | mr | 22 | .775 | 165 | .333 | 94 | .450 | 96 | .459 | 27.6 | 5.3 | 4.83 | 4.92 |
| Don Kirkwood | COL | mr | 27 | .638 | 131 | .282 | 64 | .376 | 64 | .376 | 16.0 | 3.5 | 3.24 | 2.95 |
| Bruce Kison | NYM | sp | 27 | .840 | 149 | .275 | 102 | .540 | 102 | .540 | 30.1 | 6.3 | 5.76 | 5.13 |
| Chris Knapp | PBS | sp | 23 | .834 | 249 | .293 | 179 | .523 | 179 | .523 | 52.2 | 6.1 | 5.67 | 5.55 |
| Bob Knepper* | FOR | sp | 23 | .794 | 360 | .303 | 236 | .479 | 241 | .489 | 67.8 | 5.6 | 5.11 | 5.56 |
| Darold Knowles* | BEA | mr | 35 | .727 | 91 | .264 | 48 | .436 | 48 | .436 | 10.7 | 3.6 | 3.30 | 4.04 |
| Jerry Koosman* | NYM | sp | 34 | .620 | 369 | .287 | 188 | .361 | 195 | .374 | 44.8 | 3.2 | 2.96 | 3.12 |
| Ken Kravec* | WWM | sp | 25 | .746 | 413 | .293 | 260 | .452 | 266 | .463 | 71.5 | 4.8 | 4.36 | 4.23 |
| Mike Krukow | GLA | sp | 25 | .672 | 371 | .278 | 186 | .392 | 190 | .401 | 50.1 | 4.1 | 3.73 | 3.82 |
| Jack Kucek | COL | mr | 24 | .871 | 29 | .310 | 18 | .500 | 19 | .528 | 5.3 | 5.7 | 4.94 | 5.17 |
| Bob Lacey* | FOR | mr | 23 | .854 | 273 | .322 | 186 | .520 | 186 | .520 | 54.7 | 6.2 | 5.54 | 5.80 |
| Lerrin LaGrow | PBS | cl | 28 | .648 | 138 | .275 | 70 | .380 | 71 | .386 | 17.1 | 3.6 | 3.27 | 3.50 |
| Dennis Lamp | WWM | mr | 24 | 1.141 | 32 | .344 | 29 | .744 | 29 | .744 | 10.3 | 11.2 | 9.66 | 8.84 |
| Rick Langford | CAR | sp | 25 | .770 | 311 | .296 | 194 | .472 | 194 | .472 | 52.4 | 4.9 | 4.55 | 4.38 |
| Dave LaRoche* | ROY | cl | 29 | .573 | 112 | .196 | 57 | .361 | 58 | .367 | 11.6 | 2.6 | 2.43 | 2.40 |
| Dan Larson | SEA | mr | 22 | .922 | 148 | .297 | 117 | .582 | 117 | .582 | 37.1 | 7.8 | 7.05 | 7.57 |
| Gary Lavelle* | SPK | cl | 28 | .485 | 119 | .235 | 46 | .284 | 46 | .284 | 7.9 | 1.7 | 1.53 | 1.58 |
| Bill Laxton* | CRU | mr | 29 | .781 | 93 | .301 | 66 | .493 | 66 | .493 | 17.9 | 5.5 | 4.93 | 4.88 |
| Bill Lee* | PBS | sp | 30 | .781 | 262 | .321 | 128 | .441 | 128 | .441 | 33.3 | 4.3 | 4.01 | 5.06 |
| Dave Lemanczyk | DCS | sp | 26 | .761 | 315 | .295 | 183 | .463 | 183 | .463 | 50.8 | 5.1 | 4.59 | 4.69 |
| Mark Lemongello | CAR | sp | 21 | .691 | 360 | .281 | 178 | .410 | 178 | .410 | 49.6 | 4.4 | 3.98 | 3.73 |
| Max Leon | MOB | mr | 27 | .622 | 77 | .234 | 35 | .361 | 38 | .392 | 9.3 | 3.8 | 3.29 | 2.69 |
| Dennis Leonard | WIN | sp | 26 | .672 | 393 | .277 | 223 | .409 | 224 | .411 | 56.1 | 3.8 | 3.48 | 3.37 |
| Randy Lerch* | LAA | sp | 22 | .991 | 291 | .354 | 224 | .597 | 225 | .600 | 83.1 | 10.2 | 9.22 | 9.40 |
| Dennis Lewallyn | CAR | mr | 23 | .857 | 22 | .409 | 14 | .500 | 14 | .500 | 4.9 | 7.4 | 6.29 | 4.83 |
| Paul Lindblad* | FOR | mr | 35 | .994 | 203 | .345 | 162 | .621 | 162 | .621 | 55.5 | 9.1 | 8.17 | 7.89 |
| Mark Littell | CAR | cl | 24 | .675 | 105 | .200 | 82 | .458 | 83 | .464 | 19.4 | 4.4 | 3.97 | 4.18 |
| Skip Lockwood | ROY | cl | 30 | .663 | 114 | .298 | 67 | .399 | 68 | .405 | 15.8 | 3.5 | 3.15 | 3.03 |
| Jim Lonborg | WWM | sp | 35 | .922 | 194 | .330 | 134 | .561 | 136 | .569 | 44.6 | 7.8 | 7.12 | 6.96 |
| Sparky Lyle* | MOB | cl | 32 | .932 | 141 | .390 | 101 | .555 | 101 | .555 | 32.6 | 7.7 | 6.72 | 7.53 |
| Mickey Mahler* | EKL | sp | 24 | .953 | 42 | .452 | 27 | .529 | 27 | .529 | 10.8 | 9.8 | 9.09 | 8.64 |
| Mike Marshall | SPK | mr | 34 | 1.212 | 76 | .474 | 72 | .720 | 72 | .720 | 30.8 | 16.0 | 14.68 | 14.03 |
| Dennis Martinez | WIN | mr | 22 | .694 | 299 | .268 | 170 | .423 | 174 | .433 | 43.2 | 4.1 | 3.76 | 3.63 |
| Tippy Martinez* | CAR | mr | 27 | .707 | 63 | .397 | 37 | .402 | 37 | .402 | 10.6 | 4.7 | 3.95 | 4.50 |
| Jon Matlack* | EKL | sp | 27 | .814 | 281 | .370 | 171 | .474 | 171 | .474 | 54.7 | 6.3 | 5.70 | 5.92 |
| Rudy May* | GLA | sp | 32 | .745 | 477 | .287 | 269 | .449 | 269 | .449 | 73.3 | 4.7 | 4.32 | 4.32 |
| Bob McClure* | DCS | mr | 25 | .625 | 106 | .283 | 57 | .375 | 57 | .375 | 12.1 | 2.9 | 2.66 | 2.98 |
| Will McEnaney* | PBS | mr | 25 | .835 | 103 | .291 | 68 | .535 | 68 | .535 | 19.6 | 6.0 | 5.54 | 4.68 |
| Lynn McGlothen | LAA | sp | 27 | .853 | 179 | .296 | 124 | .525 | 125 | .530 | 39.5 | 7.5 | 6.81 | 6.70 |
| Tug McGraw* | DAY | mr | 32 | .691 | 165 | .255 | 104 | .441 | 105 | .445 | 23.4 | 3.6 | 3.37 | 3.43 |
| Scott McGregor* | CAR | mr | 23 | .620 | 157 | .210 | 74 | .379 | 76 | .390 | 16.0 | 2.9 | 2.63 | 2.20 |
| Bo McLaughlin | ROY | mr | 23 | .583 | 148 | .216 | 69 | .363 | 71 | .374 | 13.4 | 2.4 | 2.25 | 1.98 |
| Doc Medich | CRU | sp | 28 | .767 | 381 | .257 | 239 | .490 | 239 | .490 | 63.7 | 5.0 | 4.53 | 4.37 |
| Andy Messersmith | FOR | sp | 31 | .871 | 258 | .333 | 185 | .529 | 189 | .540 | 57.3 | 6.9 | 6.22 | 6.28 |
| Butch Metzger | SEA | mr | 25 | .867 | 333 | .300 | 230 | .536 | 232 | .541 | 71.0 | 6.8 | 6.30 | 6.00 |
| Dyar Miller | DAY | mr | 31 | .863 | 152 | .257 | 111 | .566 | 111 | .566 | 30.1 | 5.8 | 5.38 | 5.30 |
| Steve Mingori* | WWM | mr | 33 | .613 | 57 | .246 | 25 | .352 | 26 | .366 | 5.4 | 2.7 | 2.48 | 2.84 |
| Paul Mitchell | COL | sp | 27 | .863 | 131 | .313 | 92 | .532 | 92 | .532 | 28.0 | 6.6 | 6.09 | 6.12 |
| Randy Moffitt | DCS | mr | 28 | .607 | 134 | .276 | 60 | .357 | 60 | .357 | 14.3 | 3.1 | 2.83 | 2.51 |
| Sid Monge* | EKL | mr | 26 | .539 | 82 | .195 | 41 | .347 | 42 | .356 | 8.4 | 2.7 | 2.49 | 2.41 |
| John Montague | SEA | mr | 29 | .858 | 385 | .325 | 267 | .526 | 270 | .531 | 80.2 | 6.4 | 5.87 | 6.08 |
| John Montefusco | SPK | sp | 27 | .762 | 402 | .308 | 242 | .458 | 246 | .466 | 70.3 | 5.3 | 4.77 | 4.46 |
| Balor Moore* | WWM | sp | 26 | .891 | 32 | .219 | 31 | .620 | 31 | .620 | 8.3 | 6.4 | 5.79 | 4.37 |
| Donnie Moore | DCS | mr | 23 | .538 | 48 | .250 | 21 | .328 | 21 | .328 | 4.6 | 2.6 | 2.40 | 1.69 |
| Roger Moret* | WWM | mr | 27 | .710 | 121 | .264 | 76 | .439 | 78 | .451 | 19.9 | 4.6 | 4.35 | 4.49 |
| Jack Morris | BEA | sp | 22 | .756 | 46 | .261 | 33 | .500 | 33 | .500 | 8.9 | 5.1 | 4.59 | 3.70 |
| Paul Moskau | MOB | sp | 23 | .903 | 85 | .341 | 62 | .559 | 62 | .559 | 19.3 | 7.0 | 6.18 | 5.98 |
| Tom Murphy |   | mr | 31 | .767 | 133 | .286 | 76 | .466 | 76 | .466 | 21.1 | 5.1 | 4.66 | 4.83 |
| Dale Murray | DCS | mr | 27 | .895 | 195 | .313 | 137 | .552 | 137 | .552 | 38.4 | 6.2 | 5.49 | 6.61 |
| Bob Myrick* | DAY | mr | 24 | .714 | 83 | .253 | 44 | .440 | 44 | .440 | 10.1 | 3.7 | 3.45 | 3.38 |
| Joe Niekro | ROY | mr | 32 | .689 | 369 | .271 | 196 | .414 | 197 | .416 | 48.9 | 3.9 | 3.59 | 3.97 |
| Phil Niekro | EKL | sp | 38 | .657 | 561 | .269 | 322 | .403 | 325 | .407 | 79.3 | 3.8 | 3.50 | 3.82 |
| Gary Nolan | DAY | sp | 29 | .875 | 123 | .341 | 73 | .518 | 73 | .518 | 25.9 | 7.7 | 6.93 | 6.63 |
| Fred Norman* | ELE | sp | 34 | .781 | 450 | .253 | 316 | .498 | 319 | .503 | 80.4 | 4.9 | 4.43 | 4.83 |
| Mike Norris | COL | sp | 22 | .826 | 150 | .253 | 105 | .525 | 105 | .525 | 28.2 | 5.5 | 4.97 | 5.18 |
| Bob Owchinko* | EKL | sp | 22 | .833 | 292 | .342 | 196 | .505 | 197 | .508 | 61.5 | 6.6 | 5.88 | 5.68 |
| Jim Palmer | ROY | sp | 31 | .611 | 488 | .223 | 255 | .387 | 258 | .392 | 56.1 | 3.1 | 2.78 | 2.34 |
| Marty Pattin | DAY | mr | 34 | .702 | 212 | .241 | 125 | .439 | 128 | .449 | 29.0 | 3.6 | 3.32 | 3.34 |
| Mike Paxton | CRU | mr | 23 | .764 | 212 | .302 | 121 | .453 | 123 | .461 | 34.4 | 5.1 | 4.69 | 4.76 |
| Gene Pentz | WWM | mr | 24 | .852 | 107 | .355 | 73 | .500 | 74 | .507 | 22.9 | 6.9 | 6.33 | 7.23 |
| Gaylord Perry | LAA | sp | 38 | .657 | 444 | .284 | 230 | .394 | 232 | .397 | 57.1 | 3.6 | 3.30 | 3.16 |
| Dick Pole | BEA | sp | 26 | .775 | 161 | .286 | 99 | .467 | 101 | .476 | 28.0 | 5.3 | 4.97 | 4.85 |
| Eric Rasmussen | MOB | sp | 25 | .784 | 406 | .273 | 251 | .487 | 254 | .493 | 69.3 | 5.1 | 4.65 | 4.50 |
| Doug Rau* | DAY | sp | 28 | .748 | 423 | .350 | 231 | .425 | 236 | .435 | 68.0 | 4.9 | 4.51 | 4.81 |
| Pete Redfern | SPK | sp | 22 | .978 | 223 | .368 | 161 | .569 | 164 | .580 | 58.2 | 9.3 | 8.37 | 9.06 |
| Ron Reed | WWM | cl | 34 | .701 | 158 | .209 | 99 | .454 | 100 | .459 | 23.0 | 3.9 | 3.58 | 3.63 |
| Steve Renko | EKL | sp | 32 | .660 | 177 | .260 | 97 | .413 | 98 | .417 | 23.0 | 3.6 | 3.23 | 2.92 |
| Paul Reuschel | CRU | mr | 30 | .583 | 187 | .262 | 83 | .343 | 84 | .347 | 18.5 | 2.7 | 2.51 | 2.40 |
| Rick Reuschel | LAA | sp | 28 | .665 | 464 | .293 | 229 | .383 | 233 | .390 | 56.9 | 3.5 | 3.18 | 3.48 |
| Jerry Reuss* | SPK | sp | 28 | .919 | 379 | .372 | 275 | .554 | 276 | .556 | 87.1 | 7.4 | 6.72 | 7.54 |
| Rick Rhoden | COL | sp | 24 | .808 | 514 | .350 | 323 | .480 | 323 | .480 | 100.3 | 6.1 | 5.52 | 5.57 |
| J.R. Richard | WIN | sp | 27 | .623 | 393 | .267 | 209 | .381 | 209 | .381 | 49.1 | 3.4 | 3.08 | 3.25 |
| Dave Roberts* | MOB | sp | 32 | .848 | 399 | .313 | 258 | .521 | 260 | .525 | 76.1 | 6.0 | 5.64 | 5.51 |
| Eduardo Rodriguez | COL | mr | 25 | .673 | 168 | .238 | 91 | .412 | 92 | .416 | 21.3 | 3.6 | 3.24 | 3.27 |
| Steve Rogers | NYM | sp | 27 | .693 | 495 | .287 | 276 | .421 | 278 | .424 | 73.4 | 4.3 | 3.95 | 3.80 |
| Enrique Romo | WIN | cl | 29 | .553 | 128 | .242 | 66 | .338 | 69 | .354 | 13.7 | 2.4 | 2.23 | 1.82 |
| Jim Rooker* | WWM | sp | 34 | .790 | 343 | .268 | 213 | .500 | 213 | .500 | 59.0 | 5.4 | 4.93 | 4.86 |
| Gary Ross | DAY | sp | 29 | 1.006 | 62 | .403 | 46 | .575 | 49 | .613 | 19.2 | 11.2 | 9.91 | 9.69 |
| Dave Rozema | MOB | sp | 20 | .698 | 473 | .271 | 234 | .411 | 240 | .422 | 62.7 | 4.1 | 3.78 | 3.70 |
| Vern Ruhle | WWM | sp | 26 | .683 | 109 | .284 | 48 | .390 | 48 | .390 | 12.5 | 3.8 | 3.61 | 3.25 |
| Dick Ruthven | PBS | sp | 26 | .714 | 267 | .281 | 147 | .432 | 147 | .432 | 37.8 | 4.3 | 3.99 | 4.27 |
| Nolan Ryan | DAY | sp | 30 | .646 | 376 | .306 | 275 | .407 | 277 | .410 | 63.7 | 3.7 | 3.41 | 3.77 |
| Joe Sambito* | WIN | mr | 25 | .523 | 107 | .187 | 48 | .322 | 48 | .322 | 8.9 | 2.0 | 1.88 | 1.90 |
| Manny Sarmiento | WIN | mr | 21 | .758 | 76 | .237 | 44 | .489 | 44 | .489 | 11.6 | 4.9 | 4.47 | 3.83 |
| Rick Sawyer | SEA | mr | 29 | .942 | 77 | .364 | 54 | .545 | 56 | .566 | 18.2 | 7.8 | 6.91 | 8.60 |
| Ron Schueler | BIS | mr | 29 | .827 | 173 | .272 | 124 | .521 | 126 | .529 | 36.6 | 6.3 | 5.74 | 5.42 |
| Buddy Schultz* | BIS | mr | 26 | .695 | 110 | .309 | 62 | .419 | 62 | .419 | 13.4 | 3.2 | 2.92 | 3.29 |
| Tom Seaver | GLA | sp | 32 | .585 | 492 | .215 | 243 | .368 | 245 | .371 | 53.6 | 2.9 | 2.66 | 2.24 |
| Diego Segui | SEA | mr | 39 | .769 | 231 | .260 | 165 | .484 | 169 | .496 | 43.8 | 5.0 | 4.49 | 4.41 |
| Gary Serum | NYM | mr | 20 | 1.127 | 22 | .227 | 28 | .778 | 29 | .806 | 9.2 | 10.3 | 9.29 | 8.63 |
| Bob Shirley* | BEA | sp | 23 | .835 | 338 | .299 | 245 | .519 | 247 | .523 | 71.8 | 6.2 | 5.54 | 5.86 |
| Jim Slaton | BEA | sp | 27 | .766 | 448 | .261 | 261 | .473 | 268 | .486 | 66.9 | 4.5 | 4.13 | 4.16 |
| Buddy Solomon | DCS | sp | 26 | 1.011 | 179 | .380 | 144 | .621 | 145 | .625 | 51.5 | 9.9 | 8.88 | 8.85 |
| Lary Sorensen | CAR | sp | 21 | .582 | 227 | .242 | 91 | .343 | 92 | .347 | 20.6 | 2.7 | 2.51 | 2.04 |
| Elias Sosa | EKL | mr | 27 | .688 | 79 | .304 | 47 | .423 | 47 | .423 | 12.3 | 4.2 | 3.77 | 3.59 |
| Mario Soto | SEA | sp | 20 | .920 | 200 | .330 | 172 | .587 | 174 | .594 | 54.5 | 7.8 | 7.01 | 6.24 |
| Dan Spillner | BEA | mr | 25 | .895 | 174 | .351 | 126 | .541 | 126 | .541 | 38.7 | 6.8 | 6.10 | 6.79 |
| Paul Splittorff* | CRU | sp | 30 | .709 | 473 | .271 | 264 | .429 | 268 | .436 | 69.7 | 4.4 | 4.01 | 4.19 |
| Don Stanhouse | FOR | mr | 26 | .759 | 403 | .300 | 244 | .460 | 247 | .466 | 65.7 | 4.8 | 4.48 | 4.65 |
| Bob Stanley | EKL | mr | 22 | .581 | 261 | .234 | 105 | .344 | 106 | .348 | 22.0 | 2.6 | 2.36 | 2.29 |
| Steve Stone | CRU | sp | 29 | .853 | 436 | .305 | 305 | .528 | 308 | .533 | 90.9 | 6.3 | 5.65 | 5.82 |
| Bruce Sutter | CAR | cl | 24 | .502 | 120 | .242 | 54 | .310 | 54 | .310 | 10.1 | 1.9 | 1.74 | 1.31 |
| Don Sutton | WWM | sp | 32 | .636 | 442 | .233 | 227 | .393 | 229 | .396 | 54.3 | 3.5 | 3.21 | 2.84 |
| Johnny Sutton | SPK | mr | 24 | 1.232 | 19 | .526 | 16 | .696 | 16 | .696 | 6.9 | 15.6 | 15.34 | 21.43 |
| Craig Swan | DCS | sp | 26 | .859 | 202 | .351 | 124 | .500 | 126 | .508 | 40.6 | 6.9 | 6.09 | 6.27 |
| Bob Sykes* | DCS | sp | 22 | .558 | 146 | .199 | 67 | .342 | 70 | .357 | 15.1 | 2.9 | 2.62 | 2.55 |
| Frank Tanana* | MOB | sp | 23 | .830 | 394 | .340 | 285 | .510 | 290 | .519 | 83.3 | 5.8 | 5.37 | 5.26 |
| Bruce Taylor | GLA | mr | 24 | .582 | 94 | .255 | 44 | .355 | 44 | .355 | 9.8 | 2.9 | 2.67 | 2.61 |
| Kent Tekulve | CAR | mr | 30 | .647 | 116 | .250 | 66 | .415 | 66 | .415 | 14.9 | 3.4 | 3.18 | 2.67 |
| Roy Thomas | SPK | mr | 24 | 1.000 | 20 | .450 | 15 | .577 | 15 | .577 | 6.3 | 13.0 | 11.74 | 12.21 |
| Paul Thormodsgard | PBS | sp | 23 | .805 | 415 | .265 | 275 | .512 | 277 | .516 | 73.2 | 5.3 | 4.89 | 4.95 |
| Luis Tiant | GLA | sp | 36 | .699 | 366 | .276 | 211 | .431 | 212 | .433 | 54.6 | 4.2 | 3.79 | 3.56 |
| Dick Tidrow | ELE | mr | 30 | .842 | 127 | .268 | 89 | .520 | 92 | .538 | 23.2 | 5.0 | 4.47 | 4.73 |
| Jackson Todd | ROY | sp | 25 | .786 | 133 | .278 | 82 | .482 | 83 | .488 | 24.7 | 5.8 | 5.41 | 5.15 |
| Dave Tomlin* | WIN | mr | 28 | .770 | 61 | .328 | 40 | .471 | 40 | .471 | 11.6 | 5.5 | 4.88 | 4.74 |
| Pablo Torrealba* |   | mr | 29 | .852 | 146 | .349 | 91 | .506 | 92 | .511 | 29.7 | 7.0 | 6.44 | 6.03 |
| Mike Torrez | BIS | sp | 30 | .756 | 557 | .275 | 320 | .460 | 324 | .466 | 86.5 | 4.8 | 4.40 | 4.44 |
| Bill Travers* | COL | sp | 24 | .930 | 277 | .289 | 210 | .585 | 212 | .591 | 63.7 | 7.2 | 6.70 | 7.17 |
| Wayne Twitchell | FOR | sp | 29 | .892 | 296 | .304 | 237 | .555 | 244 | .571 | 72.1 | 6.9 | 6.37 | 6.16 |
| Jim Umbarger* | PBS | sp | 24 | 1.222 | 32 | .531 | 25 | .694 | 25 | .694 | 11.2 | 16.0 | 13.02 | 14.20 |
| Tom Underwood* | CAR | sp | 23 | .709 | 158 | .297 | 90 | .421 | 91 | .425 | 23.1 | 4.3 | 3.87 | 4.45 |
| John Urrea | ROY | mr | 22 | .572 | 303 | .238 | 128 | .341 | 130 | .347 | 27.9 | 2.6 | 2.41 | 2.29 |
| John Verhoeven | BEA | mr | 23 | .619 | 33 | .273 | 16 | .356 | 16 | .356 | 3.9 | 3.5 | 3.30 | 3.08 |
| Pete Vuckovich | PBS | mr | 24 | .700 | 204 | .314 | 123 | .414 | 127 | .428 | 32.2 | 4.2 | 3.84 | 4.05 |
| Rick Waits* | PBS | mr | 25 | .645 | 151 | .245 | 73 | .384 | 75 | .395 | 16.3 | 3.1 | 2.85 | 3.03 |
| Ed Whitson | COL | sp | 22 | .742 | 28 | .250 | 19 | .463 | 19 | .463 | 5.0 | 5.0 | 4.34 | 3.78 |
| Milt Wilcox | LAA | sp | 27 | 1.011 | 54 | .370 | 44 | .595 | 44 | .595 | 16.6 | 10.9 | 9.83 | 10.39 |
| Charlie Williams | DCS | mr | 29 | .794 | 124 | .282 | 83 | .503 | 83 | .503 | 21.8 | 5.2 | 4.74 | 4.70 |
| Mike Willis* | SPK | mr | 26 | .835 | 121 | .289 | 88 | .533 | 88 | .533 | 24.6 | 5.8 | 5.28 | 5.02 |
| Jim Willoughby | NYM | mr | 28 | .779 | 116 | .336 | 71 | .470 | 71 | .470 | 21.1 | 5.7 | 5.22 | 4.94 |
| Rick Wise | BIS | sp | 31 | .981 | 288 | .316 | 252 | .635 | 254 | .640 | 79.9 | 8.2 | 7.41 | 7.11 |
| Wilbur Wood* | EKL | sp | 35 | .620 | 199 | .246 | 93 | .360 | 99 | .384 | 21.1 | 3.0 | 2.78 | 3.13 |
| Pat Zachry | BEA | sp | 25 | .835 | 321 | .280 | 224 | .528 | 226 | .533 | 62.7 | 5.8 | 5.22 | 4.96 |
| Geoff Zahn* | PBS | sp | 31 | .792 | 406 | .308 | 237 | .479 | 237 | .479 | 65.6 | 5.2 | 4.73 | 4.76 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Don Aase | SPK | sp | 22 | 12 | 1 | .083 | 0 | 6 | .500 | 66 | 5.5 | 12 | 6 | .500 | 99.3 | .627 |
| Glenn Abbott | DCS | sp | 26 | 14 | 0 | .000 | 0 | 6 | .429 | 58 | 4.1 | 7 | 3 | .429 | 91.1 | .625 |
| Santo Alcala | DAY | mr | 24 | 9 | 0 | .000 | 0 | 2 | .222 | 57 | 6.3 | 10 | 4 | .400 | 65.8 | .620 |
| Doyle Alexander | ELE | sp | 26 | 21 | 10 | .476 | 2 | 11 | .524 | 97 | 4.6 | 10 | 3 | .300 | 112.6 | .621 |
| Joaquin Andujar | NYM | sp | 24 | 12 | 3 | .250 | 0 | 8 | .667 | 53 | 4.4 | 5 | 3 | .600 | 102.0 | .586 |
| Bob Apodaca | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 25.3 | .646 |
| Fernando Arroyo | PBS | sp | 25 | 19 | 4 | .211 | 0 | 13 | .684 | 93 | 4.9 | 13 | 6 | .462 | 96.1 | .639 |
| Bill Atkinson | NYM | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 17.8 | .615 |
| Jerry Augustine* | DAY | sp | 24 | 20 | 3 | .150 | 0 | 11 | .550 | 121 | 6.1 | 16 | 2 | .125 | 107.2 | .594 |
| Stan Bahnsen | EKL | sp | 32 | 10 | 1 | .100 | 0 | 6 | .600 | 35 | 3.5 | 8 | 3 | .375 | 34.7 | .628 |
| Doug Bair | BIS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 8 | .471 | 32.4 | .573 |
| Rick Baldwin | GLA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 29.7 | .635 |
| Floyd Bannister* | SEA | sp | 22 | 20 | 2 | .100 | 0 | 5 | .250 | 72 | 3.6 | 16 | 10 | .625 | 97.8 | .601 |
| Mike Barlow | COL | mr | 29 | 2 | 0 | .000 | 0 | 2 | 1.000 | 9 | 4.5 | 11 | 3 | .273 | 24.0 | .621 |
| Jim Barr | FOR | sp | 29 | 16 | 2 | .125 | 1 | 6 | .375 | 71 | 4.4 | 9 | 2 | .222 | 86.6 | .662 |
| Francisco Barrios | NYM | sp | 24 | 18 | 4 | .222 | 0 | 9 | .500 | 93 | 5.2 | 11 | 4 | .364 | 94.3 | .633 |
| Jim Bibby | FOR | sp | 32 | 16 | 0 | .000 | 0 | 4 | .250 | 80 | 5.0 | 27 | 8 | .296 | 83.0 | .595 |
| Jack Billingham | CRU | sp | 34 | 17 | 2 | .118 | 0 | 5 | .294 | 103 | 6.1 | 11 | 3 | .273 | 96.8 | .626 |
| Doug Bird | LAA | cl | 27 | 3 | 0 | .000 | 0 | 2 | .667 | 26 | 8.7 | 12 | 4 | .333 | 37.9 | .642 |
| Vida Blue* | BEA | sp | 27 | 21 | 5 | .238 | 0 | 8 | .381 | 82 | 3.9 | 16 | 7 | .438 | 109.3 | .603 |
| Bert Blyleven | GLA | sp | 26 | 17 | 8 | .471 | 1 | 11 | .647 | 88 | 5.2 | 9 | 1 | .111 | 123.5 | .626 |
| Tommy Boggs | COL | sp | 21 | 4 | 0 | .000 | 0 | 2 | .500 | 16 | 4.0 | 2 | 0 | .000 | 101.0 | .597 |
| Bill Bonham | LAA | sp | 28 | 18 | 3 | .167 | 1 | 13 | .722 | 84 | 4.7 | 9 | 6 | .667 | 104.8 | .628 |
| Pedro Borbon | LAA | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 22.0 | .634 |
| Ken Brett* | WIN | sp | 28 | 13 | 1 | .077 | 0 | 5 | .385 | 66 | 5.1 | 10 | 1 | .100 | 92.0 | .629 |
| Nelson Briles | MOB | sp | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 32.2 | .625 |
| Pete Broberg | DAY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 19.3 | .597 |
| Jackie Brown | COL | sp | 34 | 19 | 0 | .000 | 0 | 8 | .421 | 97 | 5.1 | 23 | 8 | .348 | 97.6 | .609 |
| Tom Bruno | WIN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 49.0 | .531 |
| Warren Brusstar | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 22.3 | .594 |
| Tom Burgmeier* | DAY | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 29.7 | .598 |
| Steve Burke | SPK | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 19.0 | .571 |
| Ray Burris | DCS | sp | 26 | 5 | 1 | .200 | 0 | 2 | .400 | 26 | 5.2 | 2 | 2 | 1.000 | 93.4 | .642 |
| Mike Caldwell* | NYM | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 13 | 6 | .462 | 18.1 | .616 |
| Rick Camp | SPK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 18.5 | .621 |
| Bill Campbell | ROY | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 21.8 | .610 |
| Dave Campbell | DAY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 22.4 | .636 |
| John Candelaria* | BIS | sp | 23 | 21 | 6 | .286 | 2 | 13 | .619 | 101 | 4.8 | 3 | 1 | .333 | 112.0 | .649 |
| Doug Capilla* |   | sp | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 10 | 5 | .500 | 26.9 | .569 |
| Buzz Capra | LAA | mr | 29 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 6 | 2 | .333 | 30.4 | .595 |
| Steve Carlton* | COL | sp | 32 | 25 | 8 | .320 | 2 | 15 | .600 | 147 | 5.9 | 16 | 3 | .188 | 113.8 | .620 |
| Clay Carroll | FOR | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 7 | .636 | 24.7 | .636 |
| Bill Castro | SPK | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 16.7 | .672 |
| Larry Christenson | CRU | sp | 23 | 20 | 2 | .100 | 0 | 12 | .600 | 106 | 5.3 | 12 | 5 | .417 | 104.8 | .626 |
| Jim Clancy | DAY | sp | 21 | 12 | 0 | .000 | 0 | 6 | .500 | 52 | 4.3 | 11 | 1 | .091 | 95.0 | .563 |
| Ken Clay | WWM | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 23.6 | .585 |
| Reggie Cleveland | DCS | sp | 29 | 20 | 4 | .200 | 1 | 8 | .400 | 121 | 6.1 | 26 | 9 | .346 | 88.2 | .652 |
| Jim Colborn | SPK | sp | 31 | 19 | 4 | .211 | 1 | 9 | .474 | 89 | 4.7 | 17 | 10 | .588 | 101.5 | .619 |
| Joe Coleman | EKL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 20.6 | .602 |
| Terry Cornutt | GLA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 23.9 | .552 |
| Barry Cort | ELE | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 41.2 | .563 |
| John Curtis* | COL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 10 | .333 | 20.0 | .571 |
| John D'Acquisto | PBS | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 7 | .700 | 27.4 | .501 |
| Bruce Dal Canton | BEA | rp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 20.2 | .579 |
| Larry Demery | SEA | mr | 24 | 4 | 0 | .000 | 0 | 0 | .000 | 8 | 2.0 | 17 | 4 | .235 | 47.0 | .563 |
| John Denny | ELE | sp | 24 | 7 | 2 | .286 | 1 | 4 | .571 | 38 | 5.4 | 4 | 2 | .500 | 105.6 | .598 |
| Adrian Devine | ELE | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 29.2 | .642 |
| Larry Dierker | WWM | sp | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 14 | 14.0 | 3 | 1 | .333 | 25.2 | .564 |
| Tom Dixon | FOR | sp | 22 | 5 | 1 | .200 | 0 | 3 | .600 | 28 | 5.6 | 7 | 1 | .143 | 100.8 | .615 |
| Pat Dobson | PBS | sp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 29.8 | .617 |
| Al Downing* | ELE | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 25.5 | .550 |
| Dick Drago | MOB | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 8 | .471 | 15.5 | .665 |
| Hal Dues | WIN | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 20.8 | .576 |
| Rawly Eastwick | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.1 | .625 |
| Dennis Eckersley | DCS | sp | 22 | 20 | 3 | .150 | 1 | 11 | .550 | 102 | 5.1 | 6 | 2 | .333 | 103.1 | .653 |
| Dock Ellis | WWM | sp | 32 | 18 | 0 | .000 | 0 | 5 | .278 | 85 | 4.7 | 11 | 5 | .455 | 96.0 | .626 |
| Nino Espinosa | DCS | sp | 23 | 19 | 1 | .053 | 0 | 5 | .263 | 119 | 6.3 | 21 | 6 | .286 | 77.3 | .641 |
| Pete Falcone* | BEA | sp | 23 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 7 | 3 | .429 | 29.5 | .606 |
| Mark Fidrych | GLA | sp | 22 | 6 | 2 | .333 | 1 | 5 | .833 | 35 | 5.8 | 2 | 2 | 1.000 | 111.2 | .646 |
| Ed Figueroa | CAR | sp | 28 | 18 | 7 | .389 | 0 | 9 | .500 | 107 | 5.9 | 11 | 6 | .545 | 96.0 | .616 |
| Rollie Fingers | ELE | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 22.1 | .642 |
| Al Fitzmorris | SEA | sp | 31 | 20 | 1 | .050 | 0 | 6 | .300 | 57 | 2.8 | 22 | 14 | .636 | 92.7 | .599 |
| Mike Flanagan* | ROY | sp | 25 | 20 | 0 | .000 | 0 | 13 | .650 | 118 | 5.9 | 13 | 2 | .154 | 94.4 | .635 |
| Bob Forsch | BIS | sp | 27 | 20 | 7 | .350 | 0 | 10 | .500 | 99 | 4.9 | 9 | 1 | .111 | 111.2 | .619 |
| Ken Forsch | CAR | mr | 30 | 2 | 0 | .000 | 0 | 1 | .500 | 6 | 3.0 | 14 | 3 | .214 | 24.6 | .625 |
| Terry Forster* | GLA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 33.0 | .606 |
| Steve Foucault | WIN | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 15.6 | .667 |
| Dave Frost | GLA | sp | 24 | 1 | 1 | 1.000 | 1 | 1 | 1.000 | 1 | 1.0 | 0 | 0 | .000 | 118.0 | .669 |
| Woodie Fryman* | LAA | sp | 37 | 5 | 0 | .000 | 0 | 1 | .200 | 30 | 6.0 | 18 | 9 | .500 | 39.8 | .571 |
| Gene Garber | EKL | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.0 | .657 |
| Wayne Garland | ELE | sp | 26 | 21 | 6 | .286 | 2 | 8 | .381 | 114 | 5.4 | 13 | 5 | .385 | 103.7 | .620 |
| Mike Garman | PBS | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 | 16.3 | .606 |
| Jerry Garvin* | MOB | sp | 21 | 19 | 2 | .105 | 1 | 8 | .421 | 91 | 4.8 | 11 | 5 | .455 | 96.5 | .611 |
| Dave Giusti | WWM | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 29.8 | .622 |
| Dave Goltz | WIN | sp | 28 | 19 | 6 | .316 | 1 | 12 | .632 | 117 | 6.2 | 4 | 1 | .250 | 113.6 | .613 |
| Goose Gossage | SPK | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 7 | .778 | 24.5 | .616 |
| Tom Griffin | WIN | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 31.2 | .567 |
| Steve Grilli | SEA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 35.3 | .566 |
| Ross Grimsley* | BIS | sp | 27 | 20 | 6 | .300 | 0 | 7 | .350 | 77 | 3.8 | 14 | 8 | .571 | 93.4 | .606 |
| Ron Guidry* | NYM | sp | 26 | 19 | 6 | .316 | 1 | 15 | .789 | 65 | 3.4 | 11 | 6 | .545 | 118.7 | .621 |
| Don Gullett* | ELE | sp | 26 | 14 | 6 | .429 | 2 | 8 | .571 | 73 | 5.2 | 5 | 2 | .400 | 122.7 | .615 |
| Larry Gura* | ROY | mr | 29 | 3 | 1 | .333 | 0 | 2 | .667 | 13 | 4.3 | 6 | 2 | .333 | 32.8 | .638 |
| Moose Haas | EKL | sp | 21 | 15 | 2 | .133 | 0 | 9 | .600 | 59 | 3.9 | 2 | 2 | 1.000 | 99.5 | .617 |
| Ed Halicki | CAR | sp | 26 | 18 | 6 | .333 | 1 | 10 | .556 | 91 | 5.1 | 7 | 1 | .143 | 103.6 | .627 |
| Dave Hamilton* | CRU | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 19.5 | .584 |
| Preston Hanna | MOB | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 5 | 1.000 | 17.7 | .505 |
| Gerry Hannahs* | BEA | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 19 | 4.8 | 2 | 1 | .500 | 91.8 | .589 |
| Paul Hartzell | ELE | sp | 23 | 16 | 5 | .313 | 0 | 10 | .625 | 100 | 6.3 | 13 | 6 | .462 | 98.1 | .659 |
| Andy Hassler* | COL | sp | 25 | 12 | 0 | .000 | 0 | 4 | .333 | 75 | 6.3 | 15 | 8 | .533 | 82.3 | .570 |
| Dave Heaverlo | MOB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 20.9 | .661 |
| Willie Hernandez* | CAR | mr | 22 | 3 | 1 | .333 | 0 | 0 | .000 | 24 | 8.0 | 11 | 3 | .273 | 31.0 | .651 |
| John Hiller* | GLA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 22.8 | .601 |
| Sam Hinds | DAY | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 27.4 | .576 |
| Fred Holdsworth | DAY | mr | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 9 | 4.5 | 7 | 3 | .429 | 54.7 | .558 |
| Rick Honeycutt* | EKL | mr | 23 | 2 | 0 | .000 | 0 | 0 | .000 | 13 | 6.5 | 5 | 0 | .000 | 34.3 | .592 |
| Don Hood* | WWM | mr | 27 | 11 | 2 | .182 | 1 | 10 | .909 | 43 | 3.9 | 3 | 1 | .333 | 86.7 | .620 |
| Burt Hooton | ROY | sp | 27 | 20 | 3 | .150 | 1 | 8 | .400 | 120 | 6.0 | 15 | 10 | .667 | 98.2 | .628 |
| Charlie Hough | BIS | cl | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 8 | 2 | .250 | 36.6 | .569 |
| Tom House* | GLA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 2.0 | 1.000 |
| Al Hrabosky* | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 21.7 | .631 |
| Tom Hume | CRU | mr | 24 | 4 | 0 | .000 | 0 | 2 | .500 | 19 | 4.8 | 8 | 4 | .500 | 59.3 | .607 |
| Catfish Hunter | CAR | sp | 31 | 10 | 2 | .200 | 0 | 7 | .700 | 69 | 6.9 | 2 | 1 | .500 | 83.0 | .619 |
| Grant Jackson* | BEA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 24.0 | .619 |
| Roy Lee Jackson | NYM | sp | 23 | 2 | 0 | .000 | 0 | 2 | 1.000 | 10 | 5.0 | 2 | 0 | .000 | 127.5 | .522 |
| Jesse Jefferson | BEA | sp | 28 | 16 | 5 | .313 | 1 | 13 | .813 | 68 | 4.3 | 3 | 1 | .333 | 119.8 | .623 |
| Fergie Jenkins | SPK | sp | 33 | 19 | 1 | .053 | 0 | 10 | .526 | 105 | 5.5 | 12 | 1 | .083 | 92.1 | .657 |
| Tommy John* | WIN | sp | 34 | 18 | 2 | .111 | 0 | 8 | .444 | 107 | 5.9 | 14 | 4 | .286 | 93.3 | .650 |
| Bart Johnson | NYM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 36.5 | .613 |
| Dave Johnson | CRU | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 21.0 | .587 |
| Tom Johnson | GLA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 27.1 | .615 |
| Odell Jones | ELE | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 36.5 | .664 |
| Randy Jones* | NYM | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 28.2 | .662 |
| Rick Jones* | CRU | sp | 22 | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 1 | 1 | 1.000 | 107.5 | .512 |
| Jim Kaat* | SEA | sp | 38 | 20 | 2 | .100 | 0 | 4 | .200 | 61 | 3.0 | 28 | 11 | .393 | 98.1 | .633 |
| Mike Kekich* | BEA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 8 | .615 | 32.5 | .580 |
| Jim Kern | CRU | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 24.3 | .635 |
| Joe Kerrigan | FOR | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 24.2 | .604 |
| Don Kirkwood | COL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 28.5 | .665 |
| Bruce Kison | NYM | sp | 27 | 8 | 0 | .000 | 0 | 4 | .500 | 38 | 4.8 | 4 | 1 | .250 | 85.1 | .645 |
| Chris Knapp | PBS | sp | 23 | 13 | 1 | .077 | 1 | 5 | .385 | 57 | 4.4 | 7 | 1 | .143 | 95.5 | .622 |
| Bob Knepper* | FOR | sp | 23 | 17 | 1 | .059 | 0 | 9 | .529 | 81 | 4.8 | 20 | 7 | .350 | 107.8 | .583 |
| Darold Knowles* | BEA | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 25.5 | .582 |
| Jerry Koosman* | NYM | sp | 34 | 19 | 4 | .211 | 1 | 11 | .579 | 95 | 5.0 | 12 | 7 | .583 | 105.2 | .616 |
| Ken Kravec* | WWM | sp | 25 | 19 | 3 | .158 | 1 | 11 | .579 | 92 | 4.8 | 12 | 2 | .167 | 110.8 | .618 |
| Mike Krukow | GLA | sp | 25 | 18 | 5 | .278 | 3 | 9 | .500 | 95 | 5.3 | 15 | 6 | .400 | 93.1 | .629 |
| Jack Kucek | COL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 15.3 | .656 |
| Bob Lacey* | FOR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 25.4 | .624 |
| Lerrin LaGrow | PBS | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.1 | .621 |
| Dennis Lamp | WWM | mr | 24 | 2 | 0 | .000 | 0 | 0 | .000 | 7 | 3.5 | 1 | 1 | 1.000 | 52.5 | .695 |
| Rick Langford | CAR | sp | 25 | 15 | 0 | .000 | 0 | 8 | .533 | 89 | 5.9 | 13 | 3 | .231 | 72.8 | .623 |
| Dave LaRoche* | ROY | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 20.6 | .607 |
| Dan Larson | SEA | mr | 22 | 3 | 0 | .000 | 0 | 1 | .333 | 4 | 1.3 | 9 | 4 | .444 | 37.4 | .575 |
| Gary Lavelle* | SPK | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 17.0 | .656 |
| Bill Laxton* | CRU | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 22.3 | .564 |
| Bill Lee* | PBS | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 36.1 | .651 |
| Dave Lemanczyk | DCS | sp | 26 | 14 | 1 | .071 | 1 | 5 | .357 | 78 | 5.6 | 11 | 6 | .545 | 101.0 | .612 |
| Mark Lemongello | CAR | sp | 21 | 16 | 1 | .063 | 0 | 11 | .688 | 85 | 5.3 | 8 | 3 | .375 | 85.1 | .662 |
| Max Leon | MOB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 22.5 | .608 |
| Dennis Leonard | WIN | sp | 26 | 19 | 2 | .105 | 0 | 10 | .526 | 97 | 5.1 | 9 | 7 | .778 | 104.3 | .631 |
| Randy Lerch* | LAA | sp | 22 | 19 | 0 | .000 | 0 | 3 | .158 | 78 | 4.1 | 22 | 9 | .409 | 69.7 | .589 |
| Dennis Lewallyn | CAR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 25.3 | .663 |
| Paul Lindblad* | FOR | mr | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 12 | 12.0 | 14 | 7 | .500 | 29.5 | .602 |
| Mark Littell | CAR | cl | 24 | 3 | 0 | .000 | 0 | 0 | .000 | 12 | 4.0 | 20 | 4 | .200 | 29.0 | .523 |
| Skip Lockwood | ROY | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 19.4 | .625 |
| Jim Lonborg | WWM | sp | 35 | 9 | 0 | .000 | 0 | 3 | .333 | 66 | 7.3 | 10 | 7 | .700 | 93.0 | .612 |
| Sparky Lyle* | MOB | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 17.0 | .632 |
| Mickey Mahler* | EKL | sp | 24 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 1 | 0 | .000 | 90.0 | .606 |
| Mike Marshall | SPK | mr | 34 | 2 | 0 | .000 | 0 | 0 | .000 | 14 | 7.0 | 6 | 4 | .667 | 36.8 | .582 |
| Dennis Martinez | WIN | mr | 22 | 11 | 2 | .182 | 0 | 6 | .545 | 81 | 7.4 | 9 | 5 | .556 | 72.9 | .609 |
| Tippy Martinez* | CAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 13.8 | .608 |
| Jon Matlack* | EKL | sp | 27 | 14 | 2 | .143 | 0 | 6 | .429 | 85 | 6.1 | 11 | 6 | .545 | 90.4 | .645 |
| Rudy May* | GLA | sp | 32 | 20 | 7 | .350 | 2 | 12 | .600 | 103 | 5.2 | 14 | 6 | .429 | 103.6 | .628 |
| Bob McClure* | DCS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 19.0 | .598 |
| Will McEnaney* | PBS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 16.5 | .632 |
| Lynn McGlothen | LAA | sp | 27 | 10 | 0 | .000 | 0 | 2 | .200 | 31 | 3.1 | 11 | 6 | .545 | 87.6 | .541 |
| Tug McGraw* | DAY | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 24.2 | .631 |
| Scott McGregor* | CAR | mr | 23 | 4 | 2 | .500 | 0 | 1 | .250 | 26 | 6.5 | 5 | 1 | .200 | 40.7 | .662 |
| Bo McLaughlin | ROY | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 19.2 | .637 |
| Doc Medich | CRU | sp | 28 | 15 | 4 | .267 | 1 | 8 | .533 | 68 | 4.5 | 10 | 2 | .200 | 110.3 | .628 |
| Andy Messersmith | FOR | sp | 31 | 12 | 1 | .083 | 0 | 3 | .250 | 74 | 6.2 | 9 | 3 | .333 | 110.8 | .589 |
| Butch Metzger | SEA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 11 | .262 | 21.4 | .594 |
| Dyar Miller | DAY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 30.2 | .648 |
| Steve Mingori* | WWM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.8 | .608 |
| Paul Mitchell | COL | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 7 | .583 | 27.0 | .593 |
| Randy Moffitt | DCS | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 22.3 | .629 |
| Sid Monge* | EKL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 19.3 | .553 |
| John Montague | SEA | mr | 29 | 20 | 3 | .150 | 1 | 6 | .300 | 69 | 3.5 | 20 | 12 | .600 | 95.9 | .602 |
| John Montefusco | SPK | sp | 27 | 19 | 1 | .053 | 0 | 9 | .474 | 136 | 7.2 | 18 | 8 | .444 | 98.9 | .627 |
| Balor Moore* | WWM | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 5 | 1 | .200 | 26.0 | .593 |
| Donnie Moore | DCS | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 23.8 | .664 |
| Roger Moret* | WWM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 21.4 | .579 |
| Jack Morris | BEA | sp | 22 | 2 | 1 | .500 | 0 | 1 | .500 | 6 | 3.0 | 0 | 0 | .000 | 115.5 | .619 |
| Paul Moskau | MOB | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 25.7 | .653 |
| Tom Murphy |   | mr | 31 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 14 | 4 | .286 | 26.5 | .615 |
| Dale Murray | DCS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 27.8 | .583 |
| Bob Myrick* | DAY | mr | 24 | 2 | 0 | .000 | 0 | 0 | .000 | 10 | 5.0 | 2 | 1 | .500 | 22.9 | .628 |
| Joe Niekro | ROY | mr | 32 | 18 | 3 | .167 | 0 | 7 | .389 | 95 | 5.3 | 16 | 3 | .188 | 92.2 | .618 |
| Phil Niekro | EKL | sp | 38 | 25 | 7 | .280 | 1 | 13 | .520 | 116 | 4.6 | 11 | 5 | .455 | 121.0 | .592 |
| Gary Nolan | DAY | sp | 29 | 7 | 0 | .000 | 0 | 1 | .143 | 41 | 5.9 | 6 | 2 | .333 | 67.0 | .667 |
| Fred Norman* | ELE | sp | 34 | 20 | 5 | .250 | 0 | 12 | .600 | 135 | 6.8 | 10 | 5 | .500 | 113.1 | .598 |
| Mike Norris | COL | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 21.8 | .597 |
| Bob Owchinko* | EKL | sp | 22 | 14 | 1 | .071 | 1 | 6 | .429 | 70 | 5.0 | 10 | 3 | .300 | 83.4 | .632 |
| Jim Palmer | ROY | sp | 31 | 23 | 8 | .348 | 2 | 16 | .696 | 111 | 4.8 | 9 | 7 | .778 | 102.7 | .622 |
| Marty Pattin | DAY | mr | 34 | 4 | 1 | .250 | 0 | 3 | .750 | 24 | 6.0 | 7 | 0 | .000 | 41.6 | .633 |
| Mike Paxton | CRU | mr | 23 | 2 | 0 | .000 | 0 | 1 | .500 | 8 | 4.0 | 9 | 2 | .222 | 31.4 | .618 |
| Gene Pentz | WWM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 19.2 | .581 |
| Gaylord Perry | LAA | sp | 38 | 21 | 6 | .286 | 3 | 14 | .667 | 84 | 4.0 | 14 | 8 | .571 | 99.3 | .660 |
| Dick Pole | BEA | sp | 26 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 7 | 2 | .286 | 43.6 | .586 |
| Eric Rasmussen | MOB | sp | 25 | 20 | 3 | .150 | 1 | 8 | .400 | 95 | 4.8 | 13 | 4 | .308 | 90.4 | .627 |
| Doug Rau* | DAY | sp | 28 | 19 | 5 | .263 | 1 | 10 | .526 | 83 | 4.4 | 12 | 5 | .417 | 98.7 | .634 |
| Pete Redfern | SPK | sp | 22 | 6 | 0 | .000 | 0 | 1 | .167 | 41 | 6.8 | 20 | 9 | .450 | 36.2 | .602 |
| Ron Reed | WWM | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 19.2 | .600 |
| Steve Renko | EKL | sp | 32 | 5 | 0 | .000 | 0 | 3 | .600 | 12 | 2.4 | 6 | 3 | .500 | 36.5 | .640 |
| Paul Reuschel | CRU | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 25.8 | .639 |
| Rick Reuschel | LAA | sp | 28 | 20 | 4 | .200 | 1 | 12 | .600 | 94 | 4.7 | 14 | 8 | .571 | 106.3 | .637 |
| Jerry Reuss* | SPK | sp | 28 | 20 | 0 | .000 | 0 | 9 | .450 | 111 | 5.6 | 20 | 8 | .400 | 89.6 | .607 |
| Rick Rhoden | COL | sp | 24 | 24 | 3 | .125 | 1 | 7 | .292 | 100 | 4.2 | 27 | 10 | .370 | 103.9 | .620 |
| J.R. Richard | WIN | sp | 27 | 19 | 3 | .158 | 0 | 12 | .632 | 116 | 6.1 | 13 | 2 | .154 | 113.1 | .609 |
| Dave Roberts* | MOB | sp | 32 | 20 | 1 | .050 | 0 | 9 | .450 | 93 | 4.7 | 16 | 10 | .625 | 82.9 | .637 |
| Eduardo Rodriguez | COL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 17.6 | .612 |
| Steve Rogers | NYM | sp | 27 | 20 | 6 | .300 | 0 | 13 | .650 | 99 | 4.9 | 13 | 6 | .462 | 119.0 | .616 |
| Enrique Romo | WIN | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.1 | .659 |
| Jim Rooker* | WWM | sp | 34 | 16 | 1 | .063 | 0 | 6 | .375 | 91 | 5.7 | 12 | 7 | .583 | 91.5 | .618 |
| Gary Ross | DAY | sp | 29 | 3 | 0 | .000 | 0 | 1 | .333 | 9 | 3.0 | 3 | 3 | 1.000 | 91.7 | .658 |
| Dave Rozema | MOB | sp | 20 | 19 | 7 | .368 | 2 | 12 | .632 | 118 | 6.2 | 5 | 0 | .000 | 99.0 | .682 |
| Vern Ruhle | WWM | sp | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 9 | 4.5 | 3 | 1 | .333 | 27.7 | .625 |
| Dick Ruthven | PBS | sp | 26 | 10 | 4 | .400 | 0 | 5 | .500 | 47 | 4.7 | 4 | 2 | .500 | 123.6 | .579 |
| Nolan Ryan | DAY | sp | 30 | 21 | 7 | .333 | 3 | 10 | .476 | 102 | 4.9 | 11 | 6 | .545 | 134.9 | .564 |
| Joe Sambito* | WIN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.4 | .628 |
| Manny Sarmiento | WIN | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 22.7 | .627 |
| Rick Sawyer | SEA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 26.6 | .613 |
| Ron Schueler | BIS | mr | 29 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 22 | 7 | .318 | 24.6 | .600 |
| Buddy Schultz* | BIS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 17.1 | .645 |
| Tom Seaver | GLA | sp | 32 | 20 | 12 | .600 | 3 | 14 | .700 | 108 | 5.4 | 3 | 1 | .333 | 119.6 | .638 |
| Diego Segui | SEA | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 34.7 | .599 |
| Gary Serum | NYM | mr | 20 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.5 | .628 |
| Bob Shirley* | BEA | sp | 23 | 18 | 2 | .111 | 0 | 11 | .611 | 81 | 4.5 | 10 | 3 | .300 | 94.9 | .595 |
| Jim Slaton | BEA | sp | 27 | 19 | 8 | .421 | 3 | 10 | .526 | 64 | 3.4 | 8 | 5 | .625 | 96.3 | .616 |
| Buddy Solomon | DCS | sp | 26 | 6 | 0 | .000 | 0 | 1 | .167 | 30 | 5.0 | 14 | 5 | .357 | 42.4 | .606 |
| Lary Sorensen | CAR | sp | 21 | 8 | 5 | .625 | 1 | 6 | .750 | 58 | 7.3 | 1 | 0 | .000 | 79.1 | .659 |
| Elias Sosa | EKL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 17.8 | .647 |
| Mario Soto | SEA | sp | 20 | 12 | 1 | .083 | 0 | 4 | .333 | 44 | 3.7 | 5 | 4 | .800 | 90.7 | .609 |
| Dan Spillner | BEA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 29.6 | .592 |
| Paul Splittorff* | CRU | sp | 30 | 20 | 7 | .350 | 3 | 11 | .550 | 99 | 4.9 | 16 | 8 | .500 | 107.1 | .604 |
| Don Stanhouse | FOR | mr | 26 | 17 | 2 | .118 | 0 | 8 | .471 | 104 | 6.1 | 11 | 4 | .364 | 101.4 | .600 |
| Bob Stanley | EKL | mr | 22 | 8 | 0 | .000 | 0 | 4 | .500 | 44 | 5.5 | 13 | 2 | .154 | 33.7 | .632 |
| Steve Stone | CRU | sp | 29 | 19 | 4 | .211 | 0 | 7 | .368 | 95 | 5.0 | 16 | 6 | .375 | 109.1 | .619 |
| Bruce Sutter | CAR | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.3 | .667 |
| Don Sutton | WWM | sp | 32 | 20 | 4 | .200 | 3 | 14 | .700 | 95 | 4.8 | 14 | 6 | .429 | 104.3 | .618 |
| Johnny Sutton | SPK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.0 | .625 |
| Craig Swan | DCS | sp | 26 | 1 | 0 | .000 | 0 | 1 | 1.000 | 12 | 12.0 | 17 | 6 | .353 | 31.2 | .596 |
| Bob Sykes* | DCS | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 20.6 | .587 |
| Frank Tanana* | MOB | sp | 23 | 21 | 3 | .143 | 1 | 7 | .333 | 130 | 6.2 | 15 | 4 | .267 | 95.7 | .655 |
| Bruce Taylor | GLA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 18.0 | .599 |
| Kent Tekulve | CAR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 18.4 | .604 |
| Roy Thomas | SPK | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 23.5 | .532 |
| Paul Thormodsgard | PBS | sp | 23 | 20 | 1 | .050 | 0 | 13 | .650 | 101 | 5.1 | 10 | 6 | .600 | 94.0 | .605 |
| Luis Tiant | GLA | sp | 36 | 17 | 6 | .353 | 3 | 11 | .647 | 70 | 4.1 | 8 | 4 | .500 | 101.1 | .642 |
| Dick Tidrow | ELE | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 23.3 | .635 |
| Jackson Todd | ROY | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 22.6 | .649 |
| Dave Tomlin* | WIN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 14.6 | .609 |
| Pablo Torrealba* |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 8 | .667 | 25.2 | .608 |
| Mike Torrez | BIS | sp | 30 | 22 | 8 | .364 | 1 | 13 | .591 | 101 | 4.6 | 4 | 2 | .500 | 110.5 | .592 |
| Bill Travers* | COL | sp | 24 | 13 | 2 | .154 | 1 | 6 | .462 | 76 | 5.8 | 13 | 1 | .077 | 98.4 | .615 |
| Wayne Twitchell | FOR | sp | 29 | 15 | 0 | .000 | 0 | 5 | .333 | 73 | 4.9 | 17 | 9 | .529 | 81.2 | .598 |
| Jim Umbarger* | PBS | sp | 24 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 3 | 2 | .667 | 56.5 | .593 |
| Tom Underwood* | CAR | sp | 23 | 2 | 1 | .500 | 0 | 2 | 1.000 | 3 | 1.5 | 14 | 8 | .571 | 42.4 | .581 |
| John Urrea | ROY | mr | 22 | 15 | 4 | .267 | 1 | 9 | .600 | 91 | 6.1 | 12 | 6 | .500 | 89.9 | .628 |
| John Verhoeven | BEA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 11.4 | .595 |
| Pete Vuckovich | PBS | mr | 24 | 9 | 5 | .556 | 0 | 7 | .778 | 46 | 5.1 | 1 | 1 | 1.000 | 127.1 | .627 |
| Rick Waits* | PBS | mr | 25 | 6 | 2 | .333 | 0 | 4 | .667 | 33 | 5.5 | 4 | 1 | .250 | 108.0 | .619 |
| Ed Whitson | COL | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 26.0 | .564 |
| Milt Wilcox | LAA | sp | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 17 | 8.5 | 3 | 3 | 1.000 | 97.3 | .572 |
| Charlie Williams | DCS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 25.0 | .563 |
| Mike Willis* | SPK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 26.6 | .622 |
| Jim Willoughby | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 14.2 | .617 |
| Rick Wise | BIS | sp | 31 | 14 | 3 | .214 | 0 | 5 | .357 | 87 | 6.2 | 8 | 1 | .125 | 93.0 | .652 |
| Wilbur Wood* | EKL | sp | 35 | 4 | 1 | .250 | 0 | 3 | .750 | 19 | 4.8 | 7 | 4 | .571 | 38.8 | .598 |
| Pat Zachry | BEA | sp | 25 | 17 | 5 | .294 | 1 | 9 | .529 | 82 | 4.8 | 8 | 5 | .625 | 88.8 | .590 |
| Geoff Zahn* | PBS | sp | 31 | 20 | 2 | .100 | 1 | 10 | .500 | 114 | 5.7 | 17 | 10 | .588 | 90.1 | .625 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Don Aase | SPK | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 99.3 | .627 |
| Glenn Abbott | DCS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 91.1 | .625 |
| Santo Alcala | DAY | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 11 | 2 | 1 | 65.8 | .620 |
| Doyle Alexander | ELE | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 112.6 | .621 |
| Joaquin Andujar | NYM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 13 | 1 | 0 | 102.0 | .586 |
| Bob Apodaca | LAA | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 12 | 7 | .583 | 20 | 20 | 8 | 25.3 | .646 |
| Fernando Arroyo | PBS | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.1 | .639 |
| Bill Atkinson | NYM | mr | 22 | 3 | 0 | .000 | 2 | .667 | 17 | 27 | 11 | .407 | 45 | 45 | 10 | 17.8 | .615 |
| Jerry Augustine* | DAY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 107.2 | .594 |
| Stan Bahnsen | EKL | sp | 32 | 1 | 0 | .000 | 0 | .000 | 3 | 2 | 0 | .000 | 29 | 19 | 6 | 34.7 | .628 |
| Doug Bair | BIS | mr | 27 | 2 | 0 | .000 | 1 | .500 | 0 | 21 | 9 | .429 | 30 | 30 | 16 | 32.4 | .573 |
| Rick Baldwin | GLA | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 0 | 21 | 7 | .333 | 15 | 15 | 9 | 29.7 | .635 |
| Floyd Bannister* | SEA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 97.8 | .601 |
| Mike Barlow | COL | mr | 29 | 3 | 0 | .000 | 2 | .667 | 4 | 18 | 5 | .278 | 28 | 26 | 6 | 24.0 | .621 |
| Jim Barr | FOR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 86.6 | .662 |
| Francisco Barrios | NYM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 94.3 | .633 |
| Jim Bibby | FOR | sp | 32 | 2 | 1 | .500 | 0 | .000 | 0 | 6 | 4 | .667 | 23 | 7 | 2 | 83.0 | .595 |
| Jack Billingham | CRU | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 96.8 | .626 |
| Doug Bird | LAA | cl | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 31 | 18 | .581 | 28 | 25 | 5 | 37.9 | .642 |
| Vida Blue* | BEA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 109.3 | .603 |
| Bert Blyleven | GLA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 123.5 | .626 |
| Tommy Boggs | COL | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 101.0 | .597 |
| Bill Bonham | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 104.8 | .628 |
| Pedro Borbon | LAA | cl | 30 | 1 | 0 | .000 | 0 | .000 | 1 | 20 | 6 | .300 | 36 | 36 | 13 | 22.0 | .634 |
| Ken Brett* | WIN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 92.0 | .629 |
| Nelson Briles | MOB | sp | 33 | 0 | 0 | .000 | 0 | .000 | 2 | 29 | 9 | .310 | 29 | 29 | 5 | 32.2 | .625 |
| Pete Broberg | DAY | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 2 | .400 | 12 | 12 | 7 | 19.3 | .597 |
| Jackie Brown | COL | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 97.6 | .609 |
| Tom Bruno | WIN | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 1 | 1 | 0 | 49.0 | .531 |
| Warren Brusstar | LAA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 5 | 13 | 5 | .385 | 31 | 31 | 10 | 22.3 | .594 |
| Tom Burgmeier* | DAY | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 1 | 13 | 3 | .231 | 19 | 19 | 5 | 29.7 | .598 |
| Steve Burke | SPK | mr | 22 | 1 | 0 | .000 | 1 | 1.000 | 2 | 14 | 4 | .286 | 13 | 13 | 6 | 19.0 | .571 |
| Ray Burris | DCS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 93.4 | .642 |
| Mike Caldwell* | NYM | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 7 | 10 | 2 | .200 | 24 | 23 | 6 | 18.1 | .616 |
| Rick Camp | SPK | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 3 | 21 | 12 | .571 | 20 | 20 | 4 | 18.5 | .621 |
| Bill Campbell | ROY | cl | 28 | 5 | 2 | .400 | 1 | .200 | 3 | 21 | 9 | .429 | 34 | 34 | 19 | 21.8 | .610 |
| Dave Campbell | DAY | mr | 25 | 8 | 5 | .625 | 3 | .375 | 2 | 12 | 5 | .417 | 24 | 24 | 18 | 22.4 | .636 |
| John Candelaria* | BIS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 112.0 | .649 |
| Doug Capilla* |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 5 | .556 | 14 | 13 | 3 | 26.9 | .569 |
| Buzz Capra | LAA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 10 | .769 | 9 | 8 | 4 | 30.4 | .595 |
| Steve Carlton* | COL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 113.8 | .620 |
| Clay Carroll | FOR | mr | 36 | 6 | 4 | .667 | 2 | .333 | 0 | 40 | 11 | .275 | 36 | 36 | 21 | 24.7 | .636 |
| Bill Castro | SPK | cl | 23 | 4 | 1 | .250 | 3 | .750 | 3 | 34 | 14 | .412 | 33 | 33 | 13 | 16.7 | .672 |
| Larry Christenson | CRU | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 104.8 | .626 |
| Jim Clancy | DAY | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 95.0 | .563 |
| Ken Clay | WWM | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 8 | 6 | 3 | .500 | 20 | 20 | 6 | 23.6 | .585 |
| Reggie Cleveland | DCS | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 88.2 | .652 |
| Jim Colborn | SPK | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 101.5 | .619 |
| Joe Coleman | EKL | mr | 30 | 10 | 4 | .400 | 5 | .500 | 5 | 25 | 14 | .560 | 44 | 44 | 10 | 20.6 | .602 |
| Terry Cornutt | GLA | mr | 24 | 4 | 1 | .250 | 3 | .750 | 6 | 27 | 11 | .407 | 27 | 27 | 9 | 23.9 | .552 |
| Barry Cort | ELE | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 5 | 5 | 1 | 41.2 | .563 |
| John Curtis* | COL | mr | 29 | 4 | 1 | .250 | 1 | .250 | 4 | 41 | 14 | .341 | 37 | 37 | 10 | 20.0 | .571 |
| John D'Acquisto | PBS | sp | 25 | 2 | 2 | 1.000 | 0 | .000 | 0 | 14 | 8 | .571 | 16 | 16 | 4 | 27.4 | .501 |
| Bruce Dal Canton | BEA | rp | 35 | 5 | 4 | .800 | 1 | .200 | 0 | 9 | 2 | .222 | 10 | 10 | 7 | 20.2 | .579 |
| Larry Demery | SEA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 15 | 5 | .333 | 23 | 19 | 9 | 47.0 | .563 |
| John Denny | ELE | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 105.6 | .598 |
| Adrian Devine | ELE | cl | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 24 | 10 | .417 | 21 | 21 | 9 | 29.2 | .642 |
| Larry Dierker | WWM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 9 | 8 | 5 | 25.2 | .564 |
| Tom Dixon | FOR | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 100.8 | .615 |
| Pat Dobson | PBS | sp | 35 | 2 | 0 | .000 | 2 | 1.000 | 0 | 22 | 7 | .318 | 25 | 25 | 12 | 29.8 | .617 |
| Al Downing* | ELE | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 1 | 15 | 8 | .533 | 11 | 11 | 5 | 25.5 | .550 |
| Dick Drago | MOB | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 11 | 11 | 5 | .455 | 28 | 28 | 5 | 15.5 | .665 |
| Hal Dues | WIN | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 1 | .167 | 6 | 6 | 3 | 20.8 | .576 |
| Rawly Eastwick | LAA | mr | 26 | 15 | 11 | .733 | 4 | .267 | 0 | 15 | 1 | .067 | 31 | 31 | 25 | 20.1 | .625 |
| Dennis Eckersley | DCS | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 103.1 | .653 |
| Dock Ellis | WWM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 96.0 | .626 |
| Nino Espinosa | DCS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 2 | 0 | 77.3 | .641 |
| Pete Falcone* | BEA | sp | 23 | 1 | 1 | 1.000 | 0 | .000 | 0 | 21 | 8 | .381 | 22 | 21 | 14 | 29.5 | .606 |
| Mark Fidrych | GLA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 111.2 | .646 |
| Ed Figueroa | CAR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 96.0 | .616 |
| Rollie Fingers | ELE | cl | 30 | 29 | 20 | .690 | 9 | .310 | 0 | 12 | 2 | .167 | 35 | 35 | 32 | 22.1 | .642 |
| Al Fitzmorris | SEA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 92.7 | .599 |
| Mike Flanagan* | ROY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 94.4 | .635 |
| Bob Forsch | BIS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 111.2 | .619 |
| Ken Forsch | CAR | mr | 30 | 2 | 1 | .500 | 0 | .000 | 5 | 18 | 3 | .167 | 24 | 22 | 9 | 24.6 | .625 |
| Terry Forster* | GLA | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 2 | 2 | 1 | 33.0 | .606 |
| Steve Foucault | WIN | cl | 27 | 21 | 19 | .905 | 2 | .095 | 2 | 16 | 2 | .125 | 35 | 35 | 30 | 15.6 | .667 |
| Dave Frost | GLA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 118.0 | .669 |
| Woodie Fryman* | LAA | sp | 37 | 1 | 0 | .000 | 1 | 1.000 | 1 | 21 | 12 | .571 | 25 | 20 | 7 | 39.8 | .571 |
| Gene Garber | EKL | cl | 29 | 15 | 12 | .800 | 3 | .200 | 1 | 22 | 3 | .136 | 36 | 36 | 29 | 18.0 | .657 |
| Wayne Garland | ELE | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 103.7 | .620 |
| Mike Garman | PBS | cl | 27 | 2 | 1 | .500 | 0 | .000 | 16 | 28 | 14 | .500 | 38 | 38 | 11 | 16.3 | .606 |
| Jerry Garvin* | MOB | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.5 | .611 |
| Dave Giusti | WWM | mr | 37 | 2 | 1 | .500 | 1 | .500 | 3 | 18 | 9 | .500 | 21 | 21 | 7 | 29.8 | .622 |
| Dave Goltz | WIN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 113.6 | .613 |
| Goose Gossage | SPK | cl | 25 | 14 | 12 | .857 | 2 | .143 | 5 | 25 | 9 | .360 | 35 | 35 | 25 | 24.5 | .616 |
| Tom Griffin | WIN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 13 | 5 | .385 | 20 | 20 | 7 | 31.2 | .567 |
| Steve Grilli | SEA | mr | 28 | 5 | 2 | .400 | 2 | .400 | 0 | 33 | 13 | .394 | 37 | 37 | 22 | 35.3 | .566 |
| Ross Grimsley* | BIS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 93.4 | .606 |
| Ron Guidry* | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 118.7 | .621 |
| Don Gullett* | ELE | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 122.7 | .615 |
| Larry Gura* | ROY | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 3 | 13 | 5 | .385 | 20 | 17 | 8 | 32.8 | .638 |
| Moose Haas | EKL | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 99.5 | .617 |
| Ed Halicki | CAR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 103.6 | .627 |
| Dave Hamilton* | CRU | mr | 29 | 5 | 4 | .800 | 1 | .200 | 4 | 24 | 6 | .250 | 25 | 25 | 9 | 19.5 | .584 |
| Preston Hanna | MOB | sp | 22 | 1 | 0 | .000 | 1 | 1.000 | 1 | 9 | 3 | .333 | 12 | 12 | 5 | 17.7 | .505 |
| Gerry Hannahs* | BEA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 91.8 | .589 |
| Paul Hartzell | ELE | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 0 | 98.1 | .659 |
| Andy Hassler* | COL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 82.3 | .570 |
| Dave Heaverlo | MOB | mr | 26 | 7 | 3 | .429 | 3 | .429 | 7 | 23 | 10 | .435 | 40 | 40 | 18 | 20.9 | .661 |
| Willie Hernandez* | CAR | mr | 22 | 3 | 1 | .333 | 1 | .333 | 6 | 6 | 1 | .167 | 23 | 20 | 5 | 31.0 | .651 |
| John Hiller* | GLA | mr | 34 | 3 | 1 | .333 | 1 | .333 | 6 | 30 | 11 | .367 | 32 | 32 | 8 | 22.8 | .601 |
| Sam Hinds | DAY | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 5 | .417 | 16 | 16 | 5 | 27.4 | .576 |
| Fred Holdsworth | DAY | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 6 | 4 | 1 | 54.7 | .558 |
| Rick Honeycutt* | EKL | mr | 23 | 2 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 9 | 7 | 0 | 34.3 | .592 |
| Don Hood* | WWM | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 3 | .333 | 18 | 7 | 1 | 86.7 | .620 |
| Burt Hooton | ROY | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 98.2 | .628 |
| Charlie Hough | BIS | cl | 29 | 15 | 10 | .667 | 5 | .333 | 0 | 29 | 11 | .379 | 34 | 33 | 26 | 36.6 | .569 |
| Tom House* | GLA | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 1 | 1 | 0 | 2.0 | 1.000 |
| Al Hrabosky* | LAA | mr | 27 | 4 | 2 | .500 | 0 | .000 | 0 | 32 | 14 | .438 | 34 | 34 | 14 | 21.7 | .631 |
| Tom Hume | CRU | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 7 | 3 | 3 | 59.3 | .607 |
| Catfish Hunter | CAR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 83.0 | .619 |
| Grant Jackson* | BEA | mr | 34 | 7 | 3 | .429 | 4 | .571 | 5 | 17 | 7 | .412 | 28 | 28 | 10 | 24.0 | .619 |
| Roy Lee Jackson | NYM | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 127.5 | .522 |
| Jesse Jefferson | BEA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 119.8 | .623 |
| Fergie Jenkins | SPK | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 92.1 | .657 |
| Tommy John* | WIN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.3 | .650 |
| Bart Johnson | NYM | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 16 | 8 | .500 | 17 | 17 | 11 | 36.5 | .613 |
| Dave Johnson | CRU | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 2 | 21.0 | .587 |
| Tom Johnson | GLA | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 19 | 7 | .368 | 23 | 23 | 13 | 27.1 | .615 |
| Odell Jones | ELE | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 4 | 4 | 2 | 36.5 | .664 |
| Randy Jones* | NYM | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 3 | 14 | 8 | .571 | 19 | 19 | 9 | 28.2 | .662 |
| Rick Jones* | CRU | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 107.5 | .512 |
| Jim Kaat* | SEA | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 98.1 | .633 |
| Mike Kekich* | BEA | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 0 | 13 | 6 | .462 | 14 | 14 | 5 | 32.5 | .580 |
| Jim Kern | CRU | cl | 28 | 15 | 9 | .600 | 6 | .400 | 0 | 34 | 17 | .500 | 35 | 35 | 27 | 24.3 | .635 |
| Joe Kerrigan | FOR | mr | 22 | 15 | 11 | .733 | 4 | .267 | 3 | 27 | 8 | .296 | 30 | 30 | 22 | 24.2 | .604 |
| Don Kirkwood | COL | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 17 | 6 | .353 | 20 | 20 | 8 | 28.5 | .665 |
| Bruce Kison | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 85.1 | .645 |
| Chris Knapp | PBS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 95.5 | .622 |
| Bob Knepper* | FOR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 107.8 | .583 |
| Darold Knowles* | BEA | mr | 35 | 4 | 3 | .750 | 1 | .250 | 2 | 10 | 2 | .200 | 15 | 15 | 8 | 25.5 | .582 |
| Jerry Koosman* | NYM | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 105.2 | .616 |
| Ken Kravec* | WWM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 110.8 | .618 |
| Mike Krukow | GLA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.1 | .629 |
| Jack Kucek | COL | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 4 | 8 | 3 | .375 | 8 | 8 | 0 | 15.3 | .656 |
| Bob Lacey* | FOR | mr | 23 | 7 | 4 | .571 | 3 | .429 | 4 | 45 | 22 | .489 | 47 | 47 | 30 | 25.4 | .624 |
| Lerrin LaGrow | PBS | cl | 28 | 21 | 18 | .857 | 3 | .143 | 1 | 28 | 8 | .286 | 33 | 33 | 29 | 19.1 | .621 |
| Dennis Lamp | WWM | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 52.5 | .695 |
| Rick Langford | CAR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 7 | .875 | 20 | 5 | 2 | 72.8 | .623 |
| Dave LaRoche* | ROY | cl | 29 | 14 | 10 | .714 | 3 | .214 | 2 | 23 | 5 | .217 | 32 | 32 | 20 | 20.6 | .607 |
| Dan Larson | SEA | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 16 | 5 | .313 | 19 | 16 | 10 | 37.4 | .575 |
| Gary Lavelle* | SPK | cl | 28 | 7 | 5 | .714 | 2 | .286 | 8 | 34 | 11 | .324 | 34 | 34 | 11 | 17.0 | .656 |
| Bill Laxton* | CRU | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 1 | 14 | 4 | .286 | 21 | 21 | 8 | 22.3 | .564 |
| Bill Lee* | PBS | sp | 30 | 2 | 2 | 1.000 | 0 | .000 | 0 | 30 | 12 | .400 | 27 | 27 | 19 | 36.1 | .651 |
| Dave Lemanczyk | DCS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 101.0 | .612 |
| Mark Lemongello | CAR | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 85.1 | .662 |
| Max Leon | MOB | mr | 27 | 0 | 0 | .000 | 0 | .000 | 5 | 11 | 6 | .545 | 16 | 16 | 5 | 22.5 | .608 |
| Dennis Leonard | WIN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 104.3 | .631 |
| Randy Lerch* | LAA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 69.7 | .589 |
| Dennis Lewallyn | CAR | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 4 | 3 | 25.3 | .663 |
| Paul Lindblad* | FOR | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 5 | 29 | 9 | .310 | 30 | 29 | 12 | 29.5 | .602 |
| Mark Littell | CAR | cl | 24 | 2 | 0 | .000 | 1 | .500 | 6 | 16 | 7 | .438 | 25 | 22 | 5 | 29.0 | .523 |
| Skip Lockwood | ROY | cl | 30 | 14 | 12 | .857 | 2 | .143 | 7 | 19 | 4 | .211 | 34 | 34 | 18 | 19.4 | .625 |
| Jim Lonborg | WWM | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.0 | .612 |
| Sparky Lyle* | MOB | cl | 32 | 25 | 18 | .720 | 7 | .280 | 0 | 13 | 7 | .538 | 37 | 37 | 34 | 17.0 | .632 |
| Mickey Mahler* | EKL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 90.0 | .606 |
| Mike Marshall | SPK | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 7 | .875 | 10 | 8 | 4 | 36.8 | .582 |
| Dennis Martinez | WIN | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 2 | .286 | 20 | 9 | 2 | 72.9 | .609 |
| Tippy Martinez* | CAR | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 10 | 16 | 3 | .188 | 26 | 26 | 4 | 13.8 | .608 |
| Jon Matlack* | EKL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 90.4 | .645 |
| Rudy May* | GLA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 103.6 | .628 |
| Bob McClure* | DCS | mr | 25 | 18 | 17 | .944 | 1 | .056 | 2 | 23 | 3 | .130 | 30 | 30 | 25 | 19.0 | .598 |
| Will McEnaney* | PBS | mr | 25 | 2 | 0 | .000 | 1 | .500 | 8 | 15 | 4 | .267 | 24 | 24 | 5 | 16.5 | .632 |
| Lynn McGlothen | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 87.6 | .541 |
| Tug McGraw* | DAY | mr | 32 | 13 | 9 | .692 | 3 | .231 | 3 | 23 | 8 | .348 | 34 | 34 | 19 | 24.2 | .631 |
| Scott McGregor* | CAR | mr | 23 | 2 | 1 | .500 | 0 | .000 | 0 | 7 | 3 | .429 | 16 | 12 | 4 | 40.7 | .662 |
| Bo McLaughlin | ROY | mr | 23 | 4 | 1 | .250 | 2 | .500 | 10 | 35 | 16 | .457 | 36 | 36 | 5 | 19.2 | .637 |
| Doc Medich | CRU | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 110.3 | .628 |
| Andy Messersmith | FOR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 110.8 | .589 |
| Butch Metzger | SEA | mr | 25 | 7 | 4 | .571 | 2 | .286 | 2 | 80 | 35 | .438 | 69 | 69 | 18 | 21.4 | .594 |
| Dyar Miller | DAY | mr | 31 | 3 | 1 | .333 | 2 | .667 | 2 | 21 | 6 | .286 | 23 | 23 | 7 | 30.2 | .648 |
| Steve Mingori* | WWM | mr | 33 | 1 | 0 | .000 | 0 | .000 | 0 | 15 | 3 | .200 | 12 | 12 | 4 | 20.8 | .608 |
| Paul Mitchell | COL | sp | 27 | 1 | 0 | .000 | 0 | .000 | 1 | 20 | 8 | .400 | 23 | 23 | 6 | 27.0 | .593 |
| Randy Moffitt | DCS | mr | 28 | 3 | 2 | .667 | 0 | .000 | 6 | 23 | 7 | .304 | 28 | 28 | 11 | 22.3 | .629 |
| Sid Monge* | EKL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 3 | .375 | 23 | 23 | 8 | 19.3 | .553 |
| John Montague | SEA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 95.9 | .602 |
| John Montefusco | SPK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 98.9 | .627 |
| Balor Moore* | WWM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 2 | .667 | 7 | 6 | 2 | 26.0 | .593 |
| Donnie Moore | DCS | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 9 | 9 | 5 | 23.8 | .664 |
| Roger Moret* | WWM | mr | 27 | 3 | 1 | .333 | 2 | .667 | 8 | 27 | 7 | .259 | 29 | 29 | 12 | 21.4 | .579 |
| Jack Morris | BEA | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 115.5 | .619 |
| Paul Moskau | MOB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 14 | 8 | .571 | 15 | 15 | 3 | 25.7 | .653 |
| Tom Murphy |   | mr | 31 | 2 | 0 | .000 | 1 | .500 | 2 | 15 | 8 | .533 | 20 | 19 | 5 | 26.5 | .615 |
| Dale Murray | DCS | mr | 27 | 4 | 2 | .500 | 2 | .500 | 2 | 31 | 12 | .387 | 30 | 30 | 11 | 27.8 | .583 |
| Bob Myrick* | DAY | mr | 24 | 3 | 2 | .667 | 0 | .000 | 0 | 9 | 2 | .222 | 15 | 13 | 11 | 22.9 | .628 |
| Joe Niekro | ROY | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 92.2 | .618 |
| Phil Niekro | EKL | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 121.0 | .592 |
| Gary Nolan | DAY | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 67.0 | .667 |
| Fred Norman* | ELE | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 113.1 | .598 |
| Mike Norris | COL | sp | 22 | 4 | 2 | .500 | 1 | .250 | 1 | 42 | 16 | .381 | 32 | 32 | 14 | 21.8 | .597 |
| Bob Owchinko* | EKL | sp | 22 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 17 | 3 | 0 | 83.4 | .632 |
| Jim Palmer | ROY | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 102.7 | .622 |
| Marty Pattin | DAY | mr | 34 | 3 | 3 | 1.000 | 0 | .000 | 2 | 19 | 4 | .211 | 24 | 20 | 9 | 41.6 | .633 |
| Mike Paxton | CRU | mr | 23 | 4 | 3 | .750 | 1 | .250 | 0 | 30 | 14 | .467 | 28 | 26 | 17 | 31.4 | .618 |
| Gene Pentz | WWM | mr | 24 | 2 | 1 | .500 | 0 | .000 | 6 | 19 | 10 | .526 | 28 | 28 | 8 | 19.2 | .581 |
| Gaylord Perry | LAA | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 99.3 | .660 |
| Dick Pole | BEA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 20 | 13 | .650 | 17 | 16 | 8 | 43.6 | .586 |
| Eric Rasmussen | MOB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 90.4 | .627 |
| Doug Rau* | DAY | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 98.7 | .634 |
| Pete Redfern | SPK | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 17 | 9 | .529 | 28 | 22 | 9 | 36.2 | .602 |
| Ron Reed | WWM | cl | 34 | 31 | 26 | .839 | 5 | .161 | 0 | 38 | 12 | .316 | 39 | 39 | 37 | 19.2 | .600 |
| Steve Renko | EKL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 4 | 9 | 4 | .444 | 23 | 18 | 4 | 36.5 | .640 |
| Paul Reuschel | CRU | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 2 | 29 | 6 | .207 | 33 | 33 | 14 | 25.8 | .639 |
| Rick Reuschel | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 106.3 | .637 |
| Jerry Reuss* | SPK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 89.6 | .607 |
| Rick Rhoden | COL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 103.9 | .620 |
| J.R. Richard | WIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 113.1 | .609 |
| Dave Roberts* | MOB | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 82.9 | .637 |
| Eduardo Rodriguez | COL | mr | 25 | 30 | 24 | .800 | 6 | .200 | 1 | 31 | 8 | .258 | 44 | 44 | 39 | 17.6 | .612 |
| Steve Rogers | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 119.0 | .616 |
| Enrique Romo | WIN | cl | 29 | 7 | 3 | .429 | 4 | .571 | 8 | 22 | 2 | .091 | 38 | 38 | 15 | 19.1 | .659 |
| Jim Rooker* | WWM | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 91.5 | .618 |
| Gary Ross | DAY | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 91.7 | .658 |
| Dave Rozema | MOB | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 99.0 | .682 |
| Vern Ruhle | WWM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 2 | .250 | 15 | 13 | 7 | 27.7 | .625 |
| Dick Ruthven | PBS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 123.6 | .579 |
| Nolan Ryan | DAY | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 134.9 | .564 |
| Joe Sambito* | WIN | mr | 25 | 11 | 7 | .636 | 4 | .364 | 5 | 14 | 5 | .357 | 31 | 31 | 12 | 17.4 | .628 |
| Manny Sarmiento | WIN | mr | 21 | 0 | 0 | .000 | 0 | .000 | 1 | 14 | 6 | .429 | 13 | 13 | 3 | 22.7 | .627 |
| Rick Sawyer | SEA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 2 | .182 | 14 | 14 | 4 | 26.6 | .613 |
| Ron Schueler | BIS | mr | 29 | 8 | 4 | .500 | 3 | .375 | 7 | 19 | 2 | .105 | 36 | 35 | 15 | 24.6 | .600 |
| Buddy Schultz* | BIS | mr | 26 | 2 | 0 | .000 | 1 | .500 | 9 | 26 | 6 | .231 | 32 | 32 | 12 | 17.1 | .645 |
| Tom Seaver | GLA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 119.6 | .638 |
| Diego Segui | SEA | mr | 39 | 2 | 1 | .500 | 1 | .500 | 0 | 38 | 20 | .526 | 37 | 37 | 27 | 34.7 | .599 |
| Gary Serum | NYM | mr | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 6 | 6 | 4 | 21.5 | .628 |
| Bob Shirley* | BEA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 94.9 | .595 |
| Jim Slaton | BEA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.3 | .616 |
| Buddy Solomon | DCS | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 2 | 8 | 5 | .625 | 19 | 13 | 4 | 42.4 | .606 |
| Lary Sorensen | CAR | sp | 21 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 11 | 3 | 1 | 79.1 | .659 |
| Elias Sosa | EKL | mr | 27 | 4 | 3 | .750 | 1 | .250 | 3 | 6 | 2 | .333 | 22 | 22 | 11 | 17.8 | .647 |
| Mario Soto | SEA | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 90.7 | .609 |
| Dan Spillner | BEA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 25 | 12 | .480 | 30 | 30 | 11 | 29.6 | .592 |
| Paul Splittorff* | CRU | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 107.1 | .604 |
| Don Stanhouse | FOR | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 19 | 2 | 2 | 101.4 | .600 |
| Bob Stanley | EKL | mr | 22 | 4 | 1 | .250 | 1 | .250 | 2 | 18 | 7 | .389 | 29 | 21 | 7 | 33.7 | .632 |
| Steve Stone | CRU | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 109.1 | .619 |
| Bruce Sutter | CAR | cl | 24 | 26 | 22 | .846 | 4 | .154 | 0 | 41 | 8 | .195 | 37 | 37 | 31 | 17.3 | .667 |
| Don Sutton | WWM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 104.3 | .618 |
| Johnny Sutton | SPK | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 36.0 | .625 |
| Craig Swan | DCS | sp | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 34 | 12 | .353 | 28 | 27 | 7 | 31.2 | .596 |
| Bob Sykes* | DCS | sp | 22 | 10 | 3 | .300 | 4 | .400 | 7 | 26 | 10 | .385 | 34 | 34 | 13 | 20.6 | .587 |
| Frank Tanana* | MOB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 95.7 | .655 |
| Bruce Taylor | GLA | mr | 24 | 15 | 12 | .800 | 3 | .200 | 0 | 12 | 3 | .250 | 25 | 25 | 18 | 18.0 | .599 |
| Kent Tekulve | CAR | mr | 30 | 3 | 1 | .333 | 2 | .667 | 10 | 17 | 8 | .471 | 32 | 32 | 5 | 18.4 | .604 |
| Roy Thomas | SPK | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 0 | .000 | 4 | 4 | 0 | 23.5 | .532 |
| Paul Thormodsgard | PBS | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 94.0 | .605 |
| Luis Tiant | GLA | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 101.1 | .642 |
| Dick Tidrow | ELE | mr | 30 | 5 | 1 | .200 | 4 | .800 | 0 | 26 | 12 | .462 | 25 | 25 | 16 | 23.3 | .635 |
| Jackson Todd | ROY | sp | 25 | 4 | 4 | 1.000 | 0 | .000 | 3 | 10 | 6 | .600 | 26 | 26 | 10 | 22.6 | .649 |
| Dave Tomlin* | WIN | mr | 28 | 4 | 2 | .500 | 2 | .500 | 4 | 13 | 4 | .308 | 21 | 21 | 11 | 14.6 | .609 |
| Pablo Torrealba* |   | mr | 29 | 3 | 1 | .333 | 2 | .667 | 4 | 20 | 7 | .350 | 25 | 25 | 10 | 25.2 | .608 |
| Mike Torrez | BIS | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 110.5 | .592 |
| Bill Travers* | COL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 98.4 | .615 |
| Wayne Twitchell | FOR | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 20 | 5 | 3 | 81.2 | .598 |
| Jim Umbarger* | PBS | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 56.5 | .593 |
| Tom Underwood* | CAR | sp | 23 | 2 | 2 | 1.000 | 0 | .000 | 0 | 9 | 3 | .333 | 18 | 16 | 5 | 42.4 | .581 |
| John Urrea | ROY | mr | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 89.9 | .628 |
| John Verhoeven | BEA | mr | 23 | 8 | 7 | .875 | 1 | .125 | 1 | 4 | 1 | .250 | 13 | 13 | 10 | 11.4 | .595 |
| Pete Vuckovich | PBS | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 127.1 | .627 |
| Rick Waits* | PBS | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 108.0 | .619 |
| Ed Whitson | COL | sp | 22 | 2 | 2 | 1.000 | 0 | .000 | 0 | 10 | 4 | .400 | 6 | 6 | 3 | 26.0 | .564 |
| Milt Wilcox | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 1 | 0 | 97.3 | .572 |
| Charlie Williams | DCS | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 1 | 15 | 6 | .400 | 24 | 24 | 13 | 25.0 | .563 |
| Mike Willis* | SPK | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 3 | 23 | 9 | .391 | 22 | 22 | 9 | 26.6 | .622 |
| Jim Willoughby | NYM | mr | 28 | 27 | 24 | .889 | 3 | .111 | 0 | 15 | 8 | .533 | 38 | 38 | 36 | 14.2 | .617 |
| Rick Wise | BIS | sp | 31 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 15 | 1 | 0 | 93.0 | .652 |
| Wilbur Wood* | EKL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 14 | 3 | .214 | 25 | 21 | 10 | 38.8 | .598 |
| Pat Zachry | BEA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 88.8 | .590 |
| Geoff Zahn* | PBS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 90.1 | .625 |