STAT-ERA-wk9 -- All players in database
Regular season
| Primary |
| Name | Name | ERA |
| Tom Brewer | Carp | 1.90 |
| Chuck Stobbs* | Larks | 2.00 |
| Lindy McDaniel | Larks | 2.19 |
| Jim Davis* | Aces | 2.21 |
| Tom Sturdivant | Muck Dogs | 2.22 |
| Bob Grim | Clowns | 2.36 |
| Frank Lary | Thunderbolts | 2.39 |
| Don Newcombe | Muck Dogs | 2.52 |
| Vern Law | Larks | 2.63 |
| Connie Johnson | Grays | 2.67 |
| Ruben Gomez | Hawks | 2.72 |
| Taylor Phillips* | Muck Dogs | 2.72 |
| Hersh Freeman | Blues | 2.77 |
| Duke Maas | Royal Giants | 2.77 |
| Roy Face | Carp | 2.81 |
| Don Mossi* | Stampers | 2.88 |
| Bob Lemon | Carp | 2.90 |
| Dick Donovan | Royal Giants | 2.91 |
| Roger Craig | Carp | 3.00 |
| Billy Hoeft* | Arsenal | 3.00 |
| Hal Jeffcoat | Clowns | 3.01 |
| Joe Nuxhall* | Grays | 3.04 |
| Don Kaiser | Arsenal | 3.05 |
| Bob Rush | Carp | 3.06 |
| Turk Lown | Larks | 3.06 |
| Herb Score* | Walleye | 3.09 |
| Early Wynn | Walleye | 3.14 |
| Curt Simmons* | Larks | 3.18 |
| Murry Dickson | Aces | 3.20 |
| Jerry Staley | Blues | 3.25 |
| Warren Spahn* | Walleye | 3.33 |
| Red Munger | Hawks | 3.34 |
| Bob Friend | Clowns | 3.36 |
| Lew Burdette | Walleye | 3.42 |
| Dave Sisler | Blues | 3.44 |
| Sal Maglie | Thunderbolts | 3.46 |
| Bob J. Miller | Muck Dogs | 3.48 |
| Robin Roberts | Muck Dogs | 3.49 |
| Don Larsen | Arsenal | 3.50 |
| Bob Porterfield | Aces | 3.51 |
| Tom Poholsky | Aces | 3.52 |
| Jack Harshman* | Muck Dogs | 3.60 |
| Don Drysdale | Hawks | 3.61 |
| Mike Fornieles | Carp | 3.64 |
| Billy Pierce* | Larks | 3.65 |
| Steve Gromek | Grays | 3.72 |
| Jim Wilson | Tigers | 3.72 |
| Alex Kellner* | Stampers | 3.73 |
| Whitey Ford* | Arsenal | 3.77 |
| Saul Rogovin | Royal Giants | 3.86 |
| Hal Brown | Muck Dogs | 3.86 |
| Frank Sullivan | Tigers | 3.90 |
| Mel Parnell* | Tigers | 3.97 |
| Steve Ridzik | Stampers | 4.00 |
| Ray Moore | Aces | 4.01 |
| Camilo Pascual | Tigers | 4.07 |
| Tommy Byrne* | Thunderbolts | 4.07 |
| Jim Hearn | Grays | 4.11 |
| Gene Conley | Larks | 4.12 |
| Carl Erskine | Clowns | 4.14 |
| Virgil Trucks | Thunderbolts | 4.15 |
| Bob Keegan | Clowns | 4.16 |
| Bob Buhl | Walleye | 4.16 |
| Vinegar Bend Mizell* | Blues | 4.19 |
| Johnny Antonelli* | Tigers | 4.22 |
| Brooks Lawrence | Thunderbolts | 4.23 |
| Herm Wehmeier | Thunderbolts | 4.27 |
| Johnny Kucks | Blues | 4.28 |
| Paul Foytack | Royal Giants | 4.30 |
| Ed Roebuck | Hawks | 4.32 |
| Art Fowler | Blues | 4.42 |
| Johnny Klippstein | Hawks | 4.58 |
| Tom Gorman | Hawks | 4.62 |
| Larry Jackson | Stampers | 4.68 |
| Frank Baumann* | Stampers | 4.71 |
| Al Worthington | Muck Dogs | 4.78 |
| Ray Crone | Clowns | 4.81 |
| Sam Jones | Aces | 4.83 |
| Ike Delock | Larks | 4.88 |
| Mike Garcia | Grays | 4.88 |
| Willard Nixon | Blues | 4.99 |
| Art Ditmar | Arsenal | 5.24 |
| Lou Kretlow | Royal Giants | 5.40 |
| Pedro Ramos | Stampers | 5.42 |
| Stu Miller | Carp | 5.43 |
| Jim Brosnan | Aces | 5.45 |
| Hoyt Wilhelm | Aces | 5.52 |
| Harvey Haddix* | Tigers | 5.67 |
| Warren Hacker | Stampers | 5.73 |
| Dean Stone* | Arsenal | 6.38 |
| Wally Burnette | Grays | 6.39 |
| Bunky Stewart* | Arsenal | 6.41 |
| Willard Schmidt | Royal Giants | 6.48 |
| Ron Kline | Royal Giants | 6.72 |
| Dick Littlefield* | Hawks | 7.84 |
| Troy Herriage | Stampers | 7.85 |
| Erv Palica | Hawks | 8.62 |