|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Glenn Abbott | sp | 4.10 | 31 | 34 | 110 |   | 0 | 0 | 0 |
| Ken Forsch | sp | 3.20 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Bruce Hurst | sp | 9.10 | 7 | 8 | 114 |   | 5 | 1 | 20 |
| Gordie Pladson | sp | 4.37 | 6 | 0 | 0 |   | 10 | 20 | 200 |
| Chuck Rainey | sp | 4.86 | 13 | 10 | 77 |   | 3 | 26 | 867 |
| Mike Scott | sp | 4.30 | 6 | 6 | 100 |   | 0 | 0 | 0 |
| Luis Tiant | sp | 4.89 | 25 | 27 | 108 |   | 0 | 0 | 0 |
| Geoff Zahn | sp | 4.41 | 35 | 35 | 100 |   | 3 | 2 | 67 |
| Jesse Jefferson | sp | 5.26 | 19 | 0 | 0 |   | 11 | 42 | 382 |
| George Frazier | mr | 2.74 | 0 | 0 | 0 |   | 22 | 26 | 118 |
| Ed Glynn | mr | 4.13 | 0 | 0 | 0 |   | 38 | 47 | 124 |
| Mickey Mahler | mr | 63.00 | 0 | 0 | 0 |   | 2 | 7 | 350 |
| Dennis Martinez | mr | 3.97 | 12 | 5 | 42 |   | 13 | 24 | 185 |
| Rod Scurry | mr | 2.15 | 0 | 0 | 0 |   | 20 | 26 | 130 |
| Elias Sosa | mr | 3.07 | 0 | 0 | 0 |   | 67 | 54 | 81 |
| Alan Wirth | mr | 4.50 | 0 | 0 | 0 |   | 2 | 2 | 100 |
| Ed Halicki | mr | 5.07 | 8 | 2 | 25 |   | 13 | 17 | 131 |
| Total |   | 4.28 | 194 | 162 | 0 |   | 209 | 294 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Mike Caldwell | sp | 4.03 | 33 | 33 | 100 |   | 1 | 0 | 0 |
| Roger Erickson | sp | 3.25 | 27 | 30 | 111 |   | 5 | 0 | 0 |
| Bruce Kison | sp | 4.91 | 13 | 10 | 77 |   | 0 | 0 | 0 |
| Rick Waits | sp | 4.45 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Gaylord Perry | sp | 3.68 | 32 | 34 | 106 |   | 2 | 0 | 0 |
| Mike Bacsik | mr | 4.30 | 0 | 0 | 0 |   | 10 | 6 | 60 |
| Mark Clear | mr | 3.30 | 0 | 0 | 0 |   | 58 | 54 | 93 |
| Dennis Kinney | mr | 4.25 | 0 | 0 | 0 |   | 50 | 37 | 74 |
| Kevin Kobel | mr | 7.03 | 1 | 0 | 0 |   | 13 | 0 | 0 |
| Dave LaRoche | mr | 4.08 | 9 | 2 | 22 |   | 43 | 41 | 95 |
| Dave Smith | mr | 1.93 | 0 | 0 | 0 |   | 57 | 53 | 93 |
| Roger Weaver | mr | 4.10 | 6 | 0 | 0 |   | 13 | 18 | 138 |
| John D'Acquisto | mr | 3.39 | 0 | 0 | 0 |   | 50 | 43 | 86 |
| Bob Stanley | cl | 3.39 | 17 | 18 | 106 |   | 35 | 18 | 51 |
| Total |   | 3.79 | 171 | 162 | 0 |   | 337 | 270 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Len Barker | sp | 4.17 | 36 | 35 | 97 |   | 0 | 0 | 0 |
| Pete Falcone | sp | 4.52 | 23 | 23 | 100 |   | 14 | 14 | 100 |
| Ferguson Jenkins | sp | 3.77 | 29 | 32 | 110 |   | 0 | 0 | 0 |
| Mike LaCoss | sp | 4.62 | 29 | 29 | 100 |   | 5 | 0 | 0 |
| Larry McWilliams | sp | 4.95 | 30 | 22 | 73 |   | 0 | 0 | 0 |
| Joe Price | sp | 3.56 | 13 | 12 | 92 |   | 11 | 0 | 0 |
| Robert Castillo | mr | 2.75 | 0 | 0 | 0 |   | 61 | 51 | 84 |
| Byron McLaughlin | mr | 6.85 | 4 | 0 | 0 |   | 41 | 45 | 110 |
| Dave Rajsich | mr | 5.96 | 1 | 1 | 100 |   | 23 | 33 | 143 |
| Mike Rowland | mr | 2.33 | 0 | 0 | 0 |   | 19 | 21 | 111 |
| Manny Sarmiento | mr | 3.68 | 0 | 0 | 0 |   | 9 | 7 | 78 |
| Bob Shirley | mr | 3.55 | 12 | 8 | 67 |   | 47 | 34 | 72 |
| Rich Gossage | cl | 2.27 | 0 | 0 | 0 |   | 64 | 62 | 97 |
| Total |   | 4.15 | 177 | 162 | 0 |   | 294 | 267 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Floyd Bannister | sp | 3.47 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Randy Martz | sp | 2.08 | 6 | 7 | 117 |   | 0 | 0 | 0 |
| Rick Matula | sp | 4.58 | 30 | 29 | 97 |   | 3 | 0 | 0 |
| Steve McCatty | sp | 3.86 | 31 | 34 | 110 |   | 2 | 0 | 0 |
| Frank Pastore | sp | 3.27 | 27 | 29 | 107 |   | 0 | 0 | 0 |
| Andy Rincon | sp | 2.61 | 4 | 4 | 100 |   | 0 | 0 | 0 |
| Vern Ruhle | sp | 2.37 | 22 | 24 | 109 |   | 6 | 0 | 0 |
| Joe Beckwith | mr | 1.96 | 0 | 0 | 0 |   | 38 | 26 | 68 |
| Gary Christenson | mr | 4.71 | 0 | 0 | 0 |   | 30 | 35 | 117 |
| Rawly Eastwick | mr | 5.32 | 0 | 0 | 0 |   | 14 | 23 | 164 |
| Terry Forster | mr | 3.09 | 0 | 0 | 0 |   | 9 | 1 | 11 |
| Frank LaCorte | mr | 2.82 | 0 | 0 | 0 |   | 55 | 54 | 98 |
| Dyar Miller | mr | 1.93 | 0 | 0 | 0 |   | 31 | 30 | 97 |
| Lee Smith | mr | 2.91 | 0 | 0 | 0 |   | 18 | 13 | 72 |
| Mike Stanton | mr | 5.36 | 0 | 0 | 0 |   | 51 | 51 | 100 |
| Neil Allen | cl | 3.70 | 0 | 0 | 0 |   | 59 | 50 | 85 |
| Total |   | 3.51 | 152 | 162 | 0 |   | 316 | 283 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| John Fulgham | sp | 3.38 | 14 | 15 | 107 |   | 1 | 0 | 0 |
| Larry Gura | sp | 2.95 | 36 | 36 | 100 |   | 0 | 0 | 0 |
| Randy Jones | sp | 3.91 | 24 | 26 | 108 |   | 0 | 0 | 0 |
| John Martin | sp | 4.29 | 5 | 5 | 100 |   | 4 | 3 | 75 |
| Paul Mitchell | sp | 3.53 | 11 | 12 | 109 |   | 6 | 1 | 17 |
| Nolan Ryan | sp | 3.35 | 35 | 35 | 100 |   | 0 | 0 | 0 |
| Reggie Cleveland | mr | 3.73 | 13 | 14 | 108 |   | 32 | 23 | 72 |
| Tom Hausman | mr | 3.98 | 4 | 4 | 100 |   | 51 | 27 | 53 |
| Fred Holdsworth | mr | 4.58 | 0 | 0 | 0 |   | 9 | 5 | 56 |
| Al Hrabosky | mr | 3.62 | 0 | 0 | 0 |   | 45 | 28 | 62 |
| Bob Lacey | mr | 2.94 | 1 | 1 | 100 |   | 46 | 34 | 74 |
| Rudy May | mr | 2.46 | 17 | 14 | 82 |   | 24 | 31 | 129 |
| Craig Minetto | mr | 7.88 | 1 | 0 | 0 |   | 6 | 5 | 83 |
| Ron Reed | mr | 4.05 | 0 | 0 | 0 |   | 55 | 28 | 51 |
| Jeff Twitty | mr | 6.04 | 0 | 0 | 0 |   | 13 | 14 | 108 |
| Fernando Valenzuela | mr | 0.00 | 0 | 0 | 0 |   | 10 | 10 | 100 |
| Doug Corbett | cl | 1.98 | 0 | 0 | 0 |   | 73 | 57 | 78 |
| Total |   | 3.31 | 161 | 162 | 0 |   | 375 | 266 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Don Aase | sp | 4.06 | 21 | 21 | 100 |   | 19 | 18 | 95 |
| Francisco Barrios | sp | 4.96 | 3 | 6 | 200 |   | 0 | 0 | 0 |
| Bert Blyleven | sp | 3.82 | 32 | 35 | 109 |   | 2 | 0 | 0 |
| Steve Busby | sp | 6.17 | 6 | 6 | 100 |   | 5 | 9 | 180 |
| Richard Dotson | sp | 4.27 | 32 | 33 | 103 |   | 1 | 0 | 0 |
| Nino Espinosa | sp | 3.77 | 12 | 12 | 100 |   | 0 | 0 | 0 |
| Dan Larson | sp | 3.15 | 7 | 5 | 71 |   | 5 | 5 | 100 |
| Freddie Martinez | sp | 4.52 | 23 | 23 | 100 |   | 7 | 7 | 100 |
| Bobby Ojeda | sp | 6.92 | 7 | 7 | 100 |   | 0 | 0 | 0 |
| Juan Berenguer | mr | 5.79 | 0 | 0 | 0 |   | 6 | 12 | 200 |
| Jerry Don Gleaton | mr | 4.86 | 2 | 0 | 0 |   | 8 | 19 | 238 |
| Guy Hoffman | mr | 2.63 | 1 | 1 | 100 |   | 22 | 13 | 59 |
| Grant Jackson | mr | 2.92 | 0 | 0 | 0 |   | 61 | 60 | 98 |
| Jeff Little | mr | 3.86 | 2 | 2 | 100 |   | 5 | 4 | 80 |
| Randy Niemann | mr | 5.45 | 1 | 0 | 0 |   | 21 | 35 | 167 |
| John Pacella | mr | 5.14 | 15 | 10 | 67 |   | 17 | 22 | 129 |
| Win Remmerswaal | mr | 4.58 | 0 | 0 | 0 |   | 14 | 24 | 171 |
| Dave Tobik | mr | 3.98 | 1 | 1 | 100 |   | 16 | 17 | 106 |
| Total |   | 4.22 | 165 | 162 | 0 |   | 209 | 245 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Britt Burns | sp | 2.84 | 32 | 30 | 94 |   | 2 | 2 | 100 |
| Larry Christenson | sp | 4.03 | 14 | 11 | 79 |   | 0 | 0 | 0 |
| John Curtis | sp | 3.51 | 27 | 27 | 100 |   | 3 | 1 | 33 |
| Jon Matlack | sp | 3.68 | 34 | 34 | 100 |   | 1 | 1 | 100 |
| Lary Sorensen | sp | 3.68 | 29 | 23 | 79 |   | 6 | 12 | 200 |
| Steve Stone | sp | 3.23 | 37 | 36 | 97 |   | 0 | 0 | 0 |
| Larry Bradford | mr | 2.44 | 0 | 0 | 0 |   | 56 | 36 | 64 |
| Victor Cruz | mr | 3.45 | 0 | 0 | 0 |   | 55 | 53 | 96 |
| Don Hood | mr | 3.39 | 8 | 1 | 13 |   | 25 | 17 | 68 |
| Mark Lee | mr | 4.76 | 0 | 0 | 0 |   | 4 | 3 | 75 |
| Mike Willis | mr | 1.71 | 0 | 0 | 0 |   | 20 | 18 | 90 |
| Ed Farmer | cl | 3.34 | 0 | 0 | 0 |   | 64 | 51 | 80 |
| Tom Hume | cl | 2.56 | 0 | 0 | 0 |   | 78 | 58 | 74 |
| Total |   | 3.28 | 181 | 162 | 0 |   | 314 | 252 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Tommy Boggs | sp | 3.42 | 26 | 26 | 100 |   | 6 | 2 | 33 |
| Steve Crawford | sp | 3.62 | 4 | 3 | 75 |   | 2 | 1 | 50 |
| Dave LaPoint | sp | 6.00 | 3 | 0 | 0 |   | 2 | 3 | 150 |
| Ed Lynch | sp | 5.12 | 4 | 0 | 0 |   | 1 | 3 | 300 |
| Renie Martin | sp | 4.39 | 20 | 21 | 105 |   | 12 | 7 | 58 |
| Joe Niekro | sp | 3.55 | 36 | 36 | 100 |   | 1 | 0 | 0 |
| Phil Niekro | sp | 3.63 | 38 | 38 | 100 |   | 2 | 1 | 50 |
| Dan Spillner | sp | 5.28 | 30 | 0 | 0 |   | 4 | 37 | 925 |
| Bob Welch | sp | 3.29 | 32 | 34 | 106 |   | 0 | 0 | 0 |
| Stan Bahnsen | mr | 3.05 | 0 | 0 | 0 |   | 57 | 50 | 88 |
| Roy Lee Jackson | mr | 4.20 | 8 | 1 | 13 |   | 16 | 12 | 75 |
| Jeff Jones | mr | 2.84 | 0 | 0 | 0 |   | 35 | 23 | 66 |
| Mark Littell | mr | 9.28 | 0 | 0 | 0 |   | 14 | 9 | 64 |
| Dale Murray | mr | 6.14 | 0 | 0 | 0 |   | 16 | 9 | 56 |
| Eric Rasmussen | mr | 4.37 | 14 | 1 | 7 |   | 26 | 21 | 81 |
| Ken Schrom | mr | 5.23 | 0 | 0 | 0 |   | 17 | 10 | 59 |
| Tom Tellmann | mr | 3.24 | 2 | 2 | 100 |   | 5 | 2 | 40 |
| Joe Kerrigan | mr | 3.86 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| Tom Burgmeier | cl | 2.00 | 0 | 0 | 0 |   | 62 | 61 | 98 |
| Steve Howe | cl | 2.66 | 0 | 0 | 0 |   | 59 | 49 | 83 |
| Total |   | 3.80 | 217 | 162 | 0 |   | 338 | 300 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Ross Baumgarten | sp | 3.44 | 23 | 20 | 87 |   | 1 | 1 | 100 |
| Tommy John | sp | 3.43 | 36 | 36 | 100 |   | 0 | 0 | 0 |
| Steve Mura | sp | 3.68 | 23 | 14 | 61 |   | 14 | 21 | 150 |
| J.R. Richard | sp | 1.90 | 17 | 17 | 100 |   | 0 | 0 | 0 |
| Dave Stieb | sp | 3.71 | 32 | 34 | 106 |   | 2 | 0 | 0 |
| Pete Vuckovich | sp | 3.40 | 30 | 31 | 103 |   | 2 | 0 | 0 |
| Ken Brett | mr | 0.00 | 0 | 0 | 0 |   | 8 | 5 | 63 |
| Tom Buskey | mr | 4.45 | 0 | 0 | 0 |   | 33 | 27 | 82 |
| Don Collins | mr | 7.50 | 0 | 0 | 0 |   | 4 | 2 | 50 |
| Gary Lucas | mr | 3.24 | 18 | 10 | 56 |   | 28 | 21 | 75 |
| Tippy Martinez | mr | 3.01 | 0 | 0 | 0 |   | 53 | 48 | 91 |
| Jeff Reardon | mr | 2.61 | 0 | 0 | 0 |   | 61 | 56 | 92 |
| Enrique Romo | mr | 3.27 | 0 | 0 | 0 |   | 74 | 54 | 73 |
| Total |   | 3.32 | 179 | 162 | 0 |   | 280 | 235 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Tom Hutton | 1b | 27.00 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| Jerry Terrell | of | 0.00 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| John Candelaria | sp | 4.01 | 34 | 35 | 103 |   | 1 | 0 | 0 |
| Wayne Garland | sp | 4.61 | 20 | 0 | 0 |   | 5 | 46 | 920 |
| Dave Goltz | sp | 4.31 | 27 | 13 | 48 |   | 8 | 17 | 213 |
| Mike Krukow | sp | 4.43 | 34 | 35 | 103 |   | 0 | 0 | 0 |
| Charlie Leibrandt | sp | 4.25 | 27 | 27 | 100 |   | 9 | 9 | 100 |
| Allen Ripley | sp | 4.15 | 20 | 22 | 110 |   | 3 | 0 | 0 |
| Rick Wise | sp | 3.67 | 27 | 30 | 111 |   | 0 | 0 | 0 |
| Mike Barlow | mr | 4.09 | 1 | 0 | 0 |   | 39 | 41 | 105 |
| Dave Hamilton | mr | 11.40 | 1 | 0 | 0 |   | 20 | 29 | 145 |
| Skip Lockwood | mr | 5.32 | 1 | 0 | 0 |   | 23 | 35 | 152 |
| Donnie Moore | mr | 6.23 | 0 | 0 | 0 |   | 11 | 16 | 145 |
| Aurelio Lopez | cl | 3.77 | 1 | 0 | 0 |   | 66 | 47 | 71 |
| Total |   | 4.39 | 193 | 162 | 0 |   | 187 | 240 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Bill Bonham | sp | 4.74 | 4 | 8 | 200 |   | 0 | 0 | 0 |
| Ray Burris | sp | 4.02 | 29 | 31 | 107 |   | 0 | 0 | 0 |
| Ken Clay | sp | 4.60 | 8 | 16 | 200 |   | 0 | 0 | 0 |
| Rickey Keeton | sp | 4.76 | 5 | 10 | 200 |   | 0 | 0 | 0 |
| Ken Kravec | sp | 6.94 | 15 | 24 | 160 |   | 5 | 10 | 200 |
| Pete Redfern | sp | 4.56 | 16 | 24 | 150 |   | 7 | 21 | 300 |
| Hal Dues | mr | 6.57 | 1 | 2 | 200 |   | 5 | 10 | 200 |
| Mike Paxton | mr | 12.91 | 0 | 0 | 0 |   | 4 | 8 | 200 |
| Mike Proly | mr | 3.07 | 3 | 3 | 100 |   | 59 | 59 | 100 |
| Bruce Robbins | mr | 6.62 | 6 | 12 | 200 |   | 9 | 21 | 233 |
| Eddie Solomon | mr | 2.69 | 12 | 12 | 100 |   | 14 | 10 | 71 |
| Sammy Stewart | mr | 3.56 | 3 | 0 | 0 |   | 30 | 33 | 110 |
| Rich Wortham | mr | 5.97 | 10 | 20 | 200 |   | 31 | 35 | 113 |
| Kent Tekulve | cl | 3.39 | 0 | 0 | 0 |   | 78 | 61 | 78 |
| Total |   | 4.38 | 112 | 162 | 0 |   | 242 | 268 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Mark Bomback | sp | 4.22 | 26 | 0 | 0 |   | 12 | 24 | 200 |
| Steve Comer | sp | 7.99 | 11 | 5 | 45 |   | 1 | 0 | 0 |
| John Denny | sp | 4.39 | 16 | 15 | 94 |   | 0 | 0 | 0 |
| Darrell Jackson | sp | 3.87 | 25 | 25 | 100 |   | 7 | 1 | 14 |
| Don Kainer | sp | 1.83 | 3 | 3 | 100 |   | 1 | 0 | 0 |
| Bob Knepper | sp | 4.10 | 33 | 31 | 94 |   | 2 | 0 | 0 |
| Scott McGregor | sp | 3.32 | 36 | 36 | 100 |   | 0 | 0 | 0 |
| Al Olmsted | sp | 2.86 | 5 | 5 | 100 |   | 0 | 0 | 0 |
| Steve Rogers | sp | 2.98 | 37 | 37 | 100 |   | 0 | 0 | 0 |
| Bob Sykes | sp | 4.64 | 19 | 0 | 0 |   | 8 | 13 | 163 |
| Pedro Borbon | mr | 3.79 | 0 | 0 | 0 |   | 10 | 5 | 50 |
| Bill Caudill | mr | 2.19 | 2 | 0 | 0 |   | 70 | 66 | 94 |
| Dave Heaverlo | mr | 3.89 | 0 | 0 | 0 |   | 60 | 49 | 82 |
| Al Holland | mr | 1.77 | 0 | 0 | 0 |   | 59 | 56 | 95 |
| Fred Norman | mr | 4.13 | 8 | 5 | 63 |   | 40 | 15 | 38 |
| Don Stanhouse | cl | 5.04 | 0 | 0 | 0 |   | 21 | 19 | 90 |
| Total |   | 3.66 | 221 | 162 | 0 |   | 291 | 248 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Steve Carlton | sp | 2.34 | 38 | 38 | 100 |   | 0 | 0 | 0 |
| Burt Hooton | sp | 3.66 | 33 | 33 | 100 |   | 1 | 0 | 0 |
| Paul Mirabella | sp | 4.34 | 22 | 22 | 100 |   | 11 | 7 | 64 |
| John Montefusco | sp | 4.37 | 17 | 17 | 100 |   | 5 | 0 | 0 |
| Dan Schatzeder | sp | 4.02 | 26 | 26 | 100 |   | 6 | 0 | 0 |
| Bob Babcock | mr | 5.65 | 0 | 0 | 0 |   | 23 | 15 | 65 |
| Warren Brusstar | mr | 3.72 | 0 | 0 | 0 |   | 26 | 20 | 77 |
| Bill Campbell | mr | 4.79 | 0 | 0 | 0 |   | 23 | 22 | 96 |
| Tom Griffin | mr | 2.76 | 4 | 4 | 100 |   | 38 | 29 | 76 |
| Randy Moffitt | mr | 4.86 | 0 | 0 | 0 |   | 13 | 13 | 100 |
| Phil Nastu | mr | 6.00 | 0 | 0 | 0 |   | 6 | 5 | 83 |
| Jim Otten | mr | 5.53 | 4 | 4 | 100 |   | 27 | 16 | 59 |
| Bob Owchinko | mr | 5.27 | 14 | 16 | 114 |   | 15 | 3 | 20 |
| George Riley | mr | 5.69 | 1 | 2 | 200 |   | 25 | 17 | 68 |
| Dick Tidrow | mr | 2.72 | 0 | 0 | 0 |   | 84 | 70 | 83 |
| Sparky Lyle | mr | 4.28 | 0 | 0 | 0 |   | 59 | 46 | 78 |
| Total |   | 3.79 | 159 | 162 | 0 |   | 362 | 263 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Bruce Berenyi | sp | 7.81 | 6 | 4 | 67 |   | 0 | 2 | 0 |
| Bill Bordley | sp | 4.70 | 6 | 4 | 67 |   | 2 | 10 | 500 |
| Ralph Botting | sp | 5.81 | 6 | 1 | 17 |   | 0 | 1 | 0 |
| Dave Frost | sp | 5.29 | 15 | 22 | 147 |   | 0 | 0 | 0 |
| Alan Hargesheimer | sp | 4.32 | 13 | 14 | 108 |   | 2 | 1 | 50 |
| Dennis Lamp | sp | 5.20 | 37 | 37 | 100 |   | 4 | 2 | 50 |
| Randy Lerch | sp | 5.16 | 22 | 19 | 86 |   | 8 | 19 | 238 |
| Dan Petry | sp | 3.94 | 25 | 27 | 108 |   | 2 | 0 | 0 |
| Steve Trout | sp | 3.70 | 30 | 34 | 113 |   | 2 | 0 | 0 |
| John Flinn | mr | 3.89 | 1 | 0 | 0 |   | 19 | 20 | 105 |
| Tim Lollar | mr | 3.34 | 1 | 0 | 0 |   | 13 | 12 | 92 |
| Dave Tomlin | mr | 5.54 | 0 | 0 | 0 |   | 27 | 47 | 174 |
| Pat Underwood | mr | 3.59 | 7 | 0 | 0 |   | 42 | 52 | 124 |
| Charlie Hough | mr | 4.52 | 3 | 0 | 0 |   | 32 | 55 | 172 |
| Tim Stoddard | cl | 2.51 | 0 | 0 | 0 |   | 64 | 62 | 97 |
| Total |   | 4.40 | 172 | 162 | 0 |   | 217 | 283 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Jerry Koosman | sp | 4.03 | 34 | 34 | 100 |   | 4 | 3 | 75 |
| Bill Lee | sp | 4.96 | 18 | 10 | 56 |   | 6 | 12 | 200 |
| Steve Renko | sp | 4.19 | 23 | 23 | 100 |   | 9 | 7 | 78 |
| Rick Rhoden | sp | 3.84 | 19 | 19 | 100 |   | 1 | 1 | 100 |
| Craig Swan | sp | 3.58 | 21 | 21 | 100 |   | 0 | 0 | 0 |
| Jackson Todd | sp | 4.02 | 12 | 12 | 100 |   | 0 | 0 | 0 |
| Milt Wilcox | sp | 4.48 | 31 | 31 | 100 |   | 1 | 1 | 100 |
| Kevin Saucier | mr | 3.42 | 0 | 0 | 0 |   | 40 | 29 | 73 |
| Mario Soto | mr | 3.07 | 12 | 12 | 100 |   | 41 | 39 | 95 |
| Roy Thomas | mr | 4.75 | 5 | 0 | 0 |   | 19 | 21 | 111 |
| John Verhoeven | mr | 3.97 | 0 | 0 | 0 |   | 44 | 44 | 100 |
| Dan Quisenberry | cl | 3.16 | 0 | 0 | 0 |   | 75 | 74 | 99 |
| Total |   | 3.94 | 175 | 162 | 0 |   | 240 | 231 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Fernando Arroyo | sp | 4.68 | 11 | 17 | 155 |   | 10 | 22 | 220 |
| Mark Fidrych | sp | 5.68 | 9 | 8 | 89 |   | 0 | 3 | 0 |
| Mike Griffin | sp | 4.78 | 9 | 7 | 78 |   | 7 | 19 | 271 |
| Moose Haas | sp | 3.10 | 33 | 34 | 103 |   | 0 | 0 | 0 |
| Brian Kingman | sp | 3.83 | 30 | 35 | 117 |   | 2 | 0 | 0 |
| Mike Parrott | sp | 7.28 | 16 | 19 | 119 |   | 11 | 15 | 136 |
| Ross Grimsley | sp | 6.59 | 18 | 19 | 106 |   | 7 | 9 | 129 |
| Jerry Augustine | mr | 4.52 | 1 | 0 | 0 |   | 38 | 60 | 158 |
| Dennis Blair | mr | 6.43 | 1 | 0 | 0 |   | 4 | 15 | 375 |
| Doug Capilla | mr | 4.12 | 11 | 10 | 91 |   | 28 | 23 | 82 |
| Paul Hartzell | mr | 6.62 | 0 | 0 | 0 |   | 6 | 13 | 217 |
| John Hiller | mr | 4.40 | 0 | 0 | 0 |   | 11 | 10 | 91 |
| John Henry Johnson | mr | 2.33 | 0 | 0 | 0 |   | 33 | 33 | 100 |
| Darold Knowles | mr | 10.80 | 0 | 0 | 0 |   | 2 | 5 | 250 |
| Bobby Sprowl | mr | 4.58 | 3 | 3 | 100 |   | 4 | 5 | 125 |
| Jack Billingham | mr | 10.23 | 4 | 0 | 0 |   | 11 | 13 | 118 |
| Jim Kaat | mr | 3.94 | 14 | 10 | 71 |   | 39 | 44 | 113 |
| Total |   | 4.62 | 160 | 162 | 0 |   | 213 | 289 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Doyle Alexander | sp | 4.20 | 35 | 34 | 97 |   | 0 | 0 | 0 |
| Jack Kucek | sp | 6.75 | 12 | 1 | 8 |   | 11 | 14 | 127 |
| Dennis Leonard | sp | 3.79 | 38 | 37 | 97 |   | 0 | 0 | 0 |
| Jack Morris | sp | 4.18 | 36 | 36 | 100 |   | 0 | 0 | 0 |
| Rick Reuschel | sp | 3.36 | 38 | 37 | 97 |   | 0 | 0 | 0 |
| Ed Figueroa | sp | 6.54 | 17 | 4 | 24 |   | 6 | 5 | 83 |
| Jim Barr | mr | 5.56 | 7 | 13 | 186 |   | 17 | 18 | 106 |
| Jim Kern | mr | 4.83 | 1 | 0 | 0 |   | 37 | 34 | 92 |
| Mike Kinnunen | mr | 5.11 | 0 | 0 | 0 |   | 21 | 41 | 195 |
| Marty Pattin | mr | 3.64 | 0 | 0 | 0 |   | 37 | 39 | 105 |
| Shane Rawley | mr | 3.33 | 0 | 0 | 0 |   | 59 | 62 | 105 |
| Bert Roberge | mr | 5.92 | 0 | 0 | 0 |   | 14 | 28 | 200 |
| Jerry Ujdur | mr | 7.59 | 2 | 0 | 0 |   | 7 | 6 | 86 |
| Total |   | 4.32 | 186 | 162 | 0 |   | 209 | 247 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Terry Felton | sp | 6.41 | 4 | 4 | 100 |   | 2 | 0 | 0 |
| Jerry Reuss | sp | 2.51 | 29 | 32 | 110 |   | 8 | 3 | 38 |
| Jim Slaton | sp | 4.41 | 3 | 2 | 67 |   | 0 | 0 | 0 |
| Mike Torrez | sp | 5.08 | 32 | 35 | 109 |   | 4 | 0 | 0 |
| Tom Underwood | sp | 3.66 | 27 | 29 | 107 |   | 11 | 0 | 0 |
| Bob Walk | sp | 4.57 | 27 | 23 | 85 |   | 0 | 0 | 0 |
| Doug Bird | mr | 2.66 | 1 | 0 | 0 |   | 21 | 14 | 67 |
| Dick Drago | mr | 4.14 | 7 | 2 | 29 |   | 36 | 41 | 114 |
| Rob Dressler | mr | 3.98 | 14 | 12 | 86 |   | 16 | 0 | 0 |
| Willie Hernandez | mr | 4.40 | 7 | 3 | 43 |   | 46 | 38 | 83 |
| Mike Marshall | mr | 6.12 | 0 | 0 | 0 |   | 18 | 26 | 144 |
| John Montague | mr | 5.13 | 0 | 0 | 0 |   | 37 | 32 | 86 |
| Balor Moore | mr | 5.29 | 3 | 0 | 0 |   | 28 | 29 | 104 |
| Rick Sutcliffe | mr | 5.56 | 10 | 20 | 200 |   | 32 | 11 | 34 |
| Total |   | 4.23 | 164 | 162 | 0 |   | 259 | 194 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Vida Blue | sp | 2.97 | 31 | 33 | 106 |   | 0 | 1 | 0 |
| Ron Guidry | sp | 3.56 | 29 | 31 | 107 |   | 8 | 0 | 0 |
| Jim Palmer | sp | 3.98 | 33 | 32 | 97 |   | 1 | 0 | 0 |
| Tom Seaver | sp | 3.64 | 26 | 28 | 108 |   | 0 | 0 | 0 |
| Don Sutton | sp | 2.20 | 31 | 33 | 106 |   | 1 | 0 | 0 |
| Al Williams | sp | 3.51 | 9 | 5 | 56 |   | 9 | 9 | 100 |
| Dave Beard | mr | 3.38 | 0 | 0 | 0 |   | 13 | 14 | 108 |
| Dave Ford | mr | 4.26 | 3 | 0 | 0 |   | 22 | 22 | 100 |
| Gene Garber | mr | 3.83 | 0 | 0 | 0 |   | 68 | 44 | 65 |
| Gary Lavelle | mr | 3.42 | 0 | 0 | 0 |   | 62 | 52 | 84 |
| Rollie Fingers | cl | 2.80 | 0 | 0 | 0 |   | 66 | 63 | 95 |
| Joe Sambito | cl | 2.19 | 0 | 0 | 0 |   | 64 | 63 | 98 |
| Total |   | 3.27 | 162 | 162 | 0 |   | 314 | 268 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Marty Bystrom | sp | 1.50 | 5 | 4 | 80 |   | 1 | 0 | 0 |
| Jim Dorsey | sp | 9.19 | 4 | 2 | 50 |   | 0 | 0 | 0 |
| Dennis Eckersley | sp | 4.28 | 30 | 32 | 107 |   | 0 | 0 | 0 |
| Bob Forsch | sp | 3.77 | 31 | 33 | 106 |   | 0 | 0 | 0 |
| Bill Gullickson | sp | 3.00 | 19 | 19 | 100 |   | 5 | 2 | 40 |
| Paul Moskau | sp | 4.01 | 19 | 20 | 105 |   | 14 | 3 | 21 |
| Frank Tanana | sp | 4.15 | 31 | 32 | 103 |   | 1 | 0 | 0 |
| Tony 1983 Brizzolara | sp | 0.00 | 0 | 0 | 0 |   | 0 | 0 | 0 |
| Brian Allard | mr | 5.65 | 2 | 4 | 200 |   | 3 | 1 | 33 |
| Danny Darwin | mr | 2.63 | 2 | 2 | 100 |   | 51 | 47 | 92 |
| Adrian Devine | mr | 4.82 | 0 | 0 | 0 |   | 13 | 13 | 100 |
| Bob McClure | mr | 3.08 | 5 | 5 | 100 |   | 47 | 43 | 91 |
| Joey McLaughlin | mr | 4.51 | 10 | 8 | 80 |   | 45 | 24 | 53 |
| John Urrea | mr | 3.48 | 1 | 1 | 100 |   | 29 | 19 | 66 |
| Woodie Fryman | cl | 2.25 | 0 | 0 | 0 |   | 61 | 53 | 87 |
| Greg Minton | cl | 2.46 | 0 | 0 | 0 |   | 68 | 63 | 93 |
| Total |   | 3.65 | 159 | 162 | 0 |   | 338 | 268 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Jim Bibby | sp | 3.32 | 34 | 35 | 103 |   | 1 | 0 | 0 |
| Rich Gale | sp | 3.87 | 28 | 28 | 100 |   | 4 | 1 | 25 |
| Lamarr Hoyt | sp | 4.45 | 13 | 14 | 108 |   | 13 | 15 | 115 |
| Charlie Lea | sp | 3.72 | 19 | 15 | 79 |   | 2 | 0 | 0 |
| Dick Ruthven | sp | 3.55 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Scott Sanderson | sp | 3.11 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Jim Rooker | sp | 3.50 | 4 | 0 | 0 |   | 0 | 0 | 0 |
| Ron Davis | mr | 2.95 | 0 | 0 | 0 |   | 53 | 49 | 92 |
| Keith MacWhorter | mr | 5.53 | 2 | 0 | 0 |   | 12 | 6 | 50 |
| Randy Scarbery | mr | 4.08 | 0 | 0 | 0 |   | 15 | 7 | 47 |
| Kim Seaman | mr | 3.16 | 0 | 0 | 0 |   | 27 | 15 | 56 |
| Andy Hassler | mr | 2.66 | 0 | 0 | 0 |   | 47 | 42 | 89 |
| Tug McGraw | cl | 1.46 | 0 | 0 | 0 |   | 57 | 54 | 95 |
| Bruce Sutter | cl | 2.64 | 0 | 0 | 0 |   | 60 | 64 | 107 |
| Total |   | 3.35 | 166 | 162 | 0 |   | 291 | 253 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Bob Bailor | of | 7.71 | 0 | 0 | 0 |   | 3 | 10 | 333 |
| Mike Flanagan | sp | 4.12 | 37 | 33 | 89 |   | 0 | 0 | 0 |
| Lynn McGlothen | sp | 4.79 | 27 | 30 | 111 |   | 12 | 11 | 92 |
| Paul Splittorff | sp | 4.15 | 33 | 33 | 100 |   | 1 | 0 | 0 |
| John Tudor | sp | 3.02 | 13 | 14 | 108 |   | 3 | 2 | 67 |
| Gary Wheelock | sp | 6.00 | 1 | 1 | 100 |   | 0 | 0 | 0 |
| Eddie Whitson | sp | 3.10 | 34 | 34 | 100 |   | 0 | 0 | 0 |
| Joaquin Andujar | mr | 3.91 | 14 | 13 | 93 |   | 21 | 16 | 76 |
| Doug Bair | mr | 4.24 | 0 | 0 | 0 |   | 61 | 45 | 74 |
| Dan Boitano | mr | 6.20 | 0 | 0 | 0 |   | 17 | 16 | 94 |
| Craig Chamberlain | mr | 6.75 | 0 | 0 | 0 |   | 5 | 7 | 140 |
| John Littlefield | mr | 3.14 | 0 | 0 | 0 |   | 52 | 35 | 67 |
| Ricky Mahler | mr | 2.45 | 0 | 0 | 0 |   | 2 | 2 | 100 |
| Sid Monge | mr | 3.53 | 0 | 0 | 0 |   | 67 | 47 | 70 |
| Dickie Noles | mr | 3.87 | 3 | 1 | 33 |   | 45 | 30 | 67 |
| Dave Roberts | mr | 4.35 | 4 | 3 | 75 |   | 35 | 37 | 106 |
| Total |   | 3.96 | 166 | 162 | 0 |   | 324 | 258 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Jim Clancy | sp | 3.30 | 34 | 34 | 100 |   | 0 | 0 | 0 |
| Juan Eichelberger | sp | 3.65 | 13 | 13 | 100 |   | 2 | 0 | 0 |
| Bob Ferris | sp | 4.64 | 3 | 0 | 0 |   | 4 | 3 | 75 |
| Rick Langford | sp | 3.26 | 33 | 33 | 100 |   | 2 | 0 | 0 |
| Silvio Martinez | sp | 4.81 | 20 | 0 | 0 |   | 5 | 17 | 340 |
| Doc Medich | sp | 3.92 | 32 | 21 | 66 |   | 2 | 0 | 0 |
| Mike Norris | sp | 2.53 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| David Palmer | sp | 2.98 | 19 | 20 | 105 |   | 5 | 0 | 0 |
| Don Robinson | sp | 3.99 | 24 | 6 | 25 |   | 5 | 20 | 400 |
| Lerrin LaGrow | mr | 4.15 | 0 | 0 | 0 |   | 25 | 28 | 112 |
| Sandy Wihtol | mr | 3.52 | 0 | 0 | 0 |   | 22 | 19 | 86 |
| Dave Lemanczyk | mr | 4.75 | 10 | 0 | 0 |   | 21 | 27 | 129 |
| Rick Camp | cl | 1.91 | 0 | 0 | 0 |   | 77 | 48 | 62 |
| Total |   | 3.44 | 221 | 162 | 0 |   | 170 | 162 | 0 |
|   |   |   | Games Started |   | Games Relieved |
| Name | P | ERA | REAL | DMB | % | | REAL | DMB | % |
| Jim Beattie | sp | 4.85 | 29 | 26 | 90 |   | 4 | 4 | 100 |
| John Butcher | sp | 4.08 | 6 | 6 | 100 |   | 0 | 0 | 0 |
| Rick Honeycutt | sp | 3.94 | 30 | 30 | 100 |   | 0 | 0 | 0 |
| Matt Keough | sp | 2.92 | 32 | 32 | 100 |   | 2 | 0 | 0 |
| Chris Knapp | sp | 6.14 | 20 | 0 | 0 |   | 12 | 42 | 350 |
| Luis Leal | sp | 4.53 | 10 | 6 | 60 |   | 3 | 2 | 67 |
| Bill Travers | sp | 3.91 | 25 | 23 | 92 |   | 4 | 0 | 0 |
| Pat Zachry | sp | 3.01 | 26 | 26 | 100 |   | 2 | 2 | 100 |
| Sheldon Burnside | mr | 1.93 | 0 | 0 | 0 |   | 7 | 7 | 100 |
| Bill Castro | mr | 2.77 | 0 | 0 | 0 |   | 56 | 53 | 95 |
| Jerry Garvin | mr | 2.29 | 0 | 0 | 0 |   | 61 | 48 | 79 |
| Preston Hanna | mr | 3.18 | 2 | 0 | 0 |   | 30 | 30 | 100 |
| Dennis Lewallyn | mr | 7.94 | 0 | 0 | 0 |   | 4 | 8 | 200 |
| Dewey Robinson | mr | 4.01 | 0 | 0 | 0 |   | 26 | 25 | 96 |
| Dave Rozema | mr | 3.98 | 13 | 13 | 100 |   | 29 | 25 | 86 |
| Total |   | 3.80 | 193 | 162 | 0 |   | 240 | 246 | 0 |