| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Lary | DET | 9.06 | 195705090_MIN_DET |
| Warren Spahn | ATL | 8.57 | 195705110_ATL_SLN |
| Billy Pierce | CHA | 6.24 | 195705100_CHA_DET |
| Bob Friend | PIT | 2.73 | 195705110_PHI_PIT |
| Johnny Kucks | NYA | 1.62 | 195705100_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | -9.06 | 195705090_MIN_DET |
| Dean Stone | BOS | -2.7 | 195705090_BOS_CHA |
| Ray Moore | BAL | -2.25 | 195705110_NYA_BAL |
| Ruben Gomez | SFN | -1.59 | 195705100_LAN_SFN |
| Brooks Lawrence | CIN | -1.28 | 195705110_CIN_CHN |
Based on accumulated WAA for this season up to 1957-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.99 | Jim Wilson | 33.7 | CHA |
| +003+ | 1.93 | Johnny Kucks | 39.7 | NYA |
| +006+ | 1.68 | Tom Sturdivant | 30 | NYA |
| +007+ | 1.65 | Whitey Ford | 25 | NYA |
| +009+ | 1.61 | Ruben Gomez | 41.3 | SFN |
| +010+ | 1.58 | Frank Sullivan | 40 | BOS |
| +011+ | 1.53 | Hal Jeffcoat | 33.7 | CIN |
| +012+ | 1.49 | Herb Score | 35.7 | CLE |
| +015+ | 1.41 | Bobby Shantz | 24.7 | NYA |
| +017+ | 1.36 | Duke Maas | 39 | DET |
| +016+ | 1.36 | Frank Lary | 39 | DET |
| XXXXX | 1.24 | Lew Burdette | 49.3 | ATL |
| XXXXX | 1.22 | Paul Foytack | 30.3 | DET |
| XXXXX | 1.19 | Bob Purkey | 32.3 | PIT |
| XXXXX | 1.15 | Vern Law | 15.3 | PIT |
| XXXXX | 0.93 | Tom Morgan | 44 | OAK |
| XXXXX | 0.93 | Jim Bunning | 22.3 | DET |
| XXXXX | 0.89 | Johnny Podres | 28.3 | LAN |
| XXXXX | 0.84 | Jack Sanford | 31 | PHI |
| XXXXX | 0.83 | Alex Kellner | 18 | OAK |
| XXXXX | 0.77 | Mike Fornieles | 27 | BAL |
| XXXXX | 0.73 | Tom Brewer | 35.3 | BOS |
| XXXXX | 0.72 | Mike Garcia | 29.3 | CLE |
| XXXXX | 0.71 | Warren Spahn | 48 | ATL |
| XXXXX | 0.71 | Luis Arroyo | 31.7 | PIT |
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