| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herb Score | CLE | 11.38 | 195705070_NYA_CLE |
| Warren Spahn | ATL | 10.45 | 195705070_ATL_PHI |
| Frank Lary | DET | 9.06 | 195705090_MIN_DET |
| Johnny Antonelli | SFN | 5.76 | 195705080_SLN_SFN |
| Frank Sullivan | BOS | 4.91 | 195705080_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | -9.06 | 195705090_MIN_DET |
| Art Ditmar | NYA | -3.1 | 195705080_NYA_CLE |
| Dean Stone | BOS | -2.7 | 195705090_BOS_CHA |
| Warren Hacker | CIN | -1.82 | 195705080_CIN_LAN |
| Bob Keegan | CHA | -1.33 | 195705080_BOS_CHA |
Based on accumulated WAA for this season up to 1957-05-09.
| Rank | WAA | Name | IP | Tm |
|---|
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