| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Newcombe | LAN | 4.23 | 195705280_LAN_PIT |
| Early Wynn | CLE | 4.14 | 195705290_CLE_CHA |
| Frank Lary | DET | 3.98 | 195705270_CLE_DET |
| Warren Spahn | ATL | 3.29 | 195705280_CIN_ATL |
| Tom Sturdivant | NYA | 3.09 | 195705290_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Russ Kemmerer | MIN | -2.36 | 195705270_BAL_MIN |
| Harvey Haddix | PHI | -0.8 | 195705290_PHI_SFN |
| Johnny Klippstein | CIN | -0.72 | 195705270_CIN_ATL |
| Willard Nixon | BOS | -0.46 | 195705280_NYA_BOS |
| Alex Kellner | OAK | -0.26 | 195705270_OAK_CHA |
Based on accumulated WAA for this season up to 1957-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.86 | Duke Maas | 65 | DET |
| +003+ | 2.78 | Jim Bunning | 54.7 | DET |
| +004+ | 2.75 | Don Gross | 56 | CIN |
| +006+ | 2.46 | Tom Sturdivant | 54.3 | NYA |
| +007+ | 2.44 | Billy Pierce | 72.3 | CHA |
| +012+ | 2.21 | Whitey Ford | 31 | NYA |
| +013+ | 2.19 | Jim Wilson | 57.7 | CHA |
| +017+ | 2.06 | Bobby Shantz | 47.7 | NYA |
| +018+ | 2.03 | Johnny Podres | 57.3 | LAN |
| +022+ | 1.83 | Ruben Gomez | 67 | SFN |
| +024+ | 1.7 | Bud Daley | 26.3 | CLE |
| +025+ | 1.66 | Tom Brewer | 68.3 | BOS |
| +027+ | 1.58 | Larry Jackson | 46.7 | SLN |
| +029+ | 1.55 | Paul Foytack | 59.7 | DET |
| +033+ | 1.47 | Bill Fischer | 30.7 | CHA |
| +032+ | 1.47 | Herb Score | 35.7 | CLE |
| +034+ | 1.41 | Frank Sullivan | 61 | BOS |
| +035+ | 1.37 | Don Drysdale | 47.3 | LAN |
| +036+ | 1.35 | Sandy Koufax | 37.3 | LAN |
| +037+ | 1.3 | Lew Burdette | 79 | ATL |
| +040+ | 1.28 | Dick Donovan | 42.7 | CHA |
| XXXXX | 1.23 | Johnny Kucks | 54.7 | NYA |
| XXXXX | 1.18 | Art Ditmar | 42.7 | NYA |
| XXXXX | 1.18 | Vern Law | 31.3 | PIT |
| XXXXX | 1.14 | Billy Loes | 53.7 | BAL |
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