| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 8.22 | 195705302_CLE_CHA |
| Warren Spahn | ATL | 4.67 | 195706010_SLN_ATL |
| Frank Lary | DET | 4.12 | 195705310_DET_CHA |
| Early Wynn | CLE | 4 | 195706010_CLE_OAK |
| Bob Friend | PIT | 1.89 | 195706010_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ted Abernathy | MIN | -6.48 | 195705302_NYA_MIN |
| Brooks Lawrence | CIN | -2.07 | 195705302_CIN_SLN |
| Dean Stone | BOS | -1.67 | 195705301_BAL_BOS |
| Ray Moore | BAL | -1.14 | 195705310_BAL_NYA |
| Curt Simmons | PHI | -0.99 | 195705301_PHI_SFN |
Based on accumulated WAA for this season up to 1957-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.99 | Billy Pierce | 81.3 | CHA |
| +004+ | 2.84 | Bobby Shantz | 56.7 | NYA |
| +005+ | 2.76 | Jim Bunning | 54.7 | DET |
| +006+ | 2.72 | Don Gross | 56 | CIN |
| +007+ | 2.71 | Duke Maas | 73 | DET |
| +009+ | 2.42 | Tom Sturdivant | 54.3 | NYA |
| +013+ | 2.24 | Ruben Gomez | 77 | SFN |
| +016+ | 2.19 | Whitey Ford | 31 | NYA |
| +017+ | 2.17 | Tom Brewer | 77 | BOS |
| +020+ | 2.05 | Johnny Podres | 57.3 | LAN |
| +025+ | 1.9 | Paul Foytack | 68.7 | DET |
| +028+ | 1.81 | Ned Garver | 60.3 | OAK |
| +030+ | 1.67 | Bob Purkey | 46.3 | PIT |
| +031+ | 1.59 | Jim Wilson | 58.3 | CHA |
| +032+ | 1.58 | Don Drysdale | 54.3 | LAN |
| +034+ | 1.56 | Larry Jackson | 46.7 | SLN |
| +040+ | 1.45 | Bill Fischer | 30.7 | CHA |
| +043+ | 1.37 | Hal Jeffcoat | 69 | CIN |
| +044+ | 1.35 | Sandy Koufax | 42 | LAN |
| +045+ | 1.34 | Frank Sullivan | 61 | BOS |
| +049+ | 1.26 | Lew Burdette | 79 | ATL |
| +050+ | 1.25 | Bud Daley | 28.3 | CLE |
| XXXXX | 1.24 | Lindy McDaniel | 55 | SLN |
| XXXXX | 1.21 | Dick Donovan | 51.7 | CHA |
| XXXXX | 1.17 | Johnny Kucks | 63.7 | NYA |
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