| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | -6.05 | 195706220_CLE_MIN |
| Harvey Haddix | PHI | -0.5 | 195706240_PHI_ATL |
| Ray Moore | BAL | -0.39 | 195706230_DET_BAL |
| Art Ditmar | NYA | -0.37 | 195706220_CHA_NYA |
| Mike Garcia | CLE | -0.17 | 195706232_CLE_MIN |
Based on accumulated WAA for this season up to 1957-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.46 | Jim Bunning | 97 | DET |
| +004+ | 4.28 | Bobby Shantz | 91.3 | NYA |
| +006+ | 3.83 | Billy Pierce | 116.3 | CHA |
| +008+ | 3.52 | Bob Purkey | 85.7 | PIT |
| +012+ | 3.05 | Paul Foytack | 102.3 | DET |
| +013+ | 2.85 | Larry Jackson | 89 | SLN |
| +016+ | 2.72 | Don Newcombe | 115.7 | LAN |
| +020+ | 2.62 | Frank Sullivan | 92.7 | BOS |
| +021+ | 2.6 | Tom Sturdivant | 79.7 | NYA |
| +024+ | 2.41 | Duke Maas | 109.3 | DET |
| +025+ | 2.38 | Jim Wilson | 93 | CHA |
| +027+ | 2.22 | Lindy McDaniel | 86.7 | SLN |
| +028+ | 2.2 | Curt Barclay | 90.7 | SFN |
| +032+ | 2.12 | Jack Sanford | 84 | PHI |
| +038+ | 1.9 | Tom Brewer | 110 | BOS |
| +039+ | 1.87 | Billy O'Dell | 38.7 | BAL |
| +040+ | 1.86 | Bob Buhl | 92.7 | ATL |
| +041+ | 1.86 | Johnny Podres | 84.7 | LAN |
| +042+ | 1.85 | Ruben Gomez | 110.3 | SFN |
| +044+ | 1.82 | Tex Clevenger | 51 | MIN |
| +049+ | 1.74 | Don Gross | 79.7 | CIN |
| +050+ | 1.73 | Dick Donovan | 85.7 | CHA |
| +053+ | 1.59 | Hal Jeffcoat | 106 | CIN |
| +054+ | 1.57 | Art Ditmar | 68.3 | NYA |
| +057+ | 1.51 | Von McDaniel | 17 | SLN |
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