| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.22 | 195706140_ATL_PHI |
| Don Newcombe | LAN | 4.47 | 195706140_SLN_LAN |
| Frank Sullivan | BOS | 3.59 | 195706140_BOS_DET |
| Frank Lary | DET | 3.35 | 195706150_BOS_DET |
| Dick Donovan | CHA | 1.92 | 195706140_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chuck Stobbs | MIN | -8.1 | 195706140_MIN_CHA |
| Brooks Lawrence | CIN | -1.15 | 195706150_CIN_SFN |
| Willard Nixon | BOS | -0.94 | 195706150_BOS_DET |
| Harvey Haddix | PHI | -0.55 | 195706150_ATL_PHI |
| Stu Miller | SFN | -0.49 | 195706140_CIN_SFN |
Based on accumulated WAA for this season up to 1957-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.7 | Jim Bunning | 89 | DET |
| +004+ | 4.36 | Billy Pierce | 104.7 | CHA |
| +008+ | 3.29 | Bobby Shantz | 73.3 | NYA |
| +007+ | 3.29 | Bob Purkey | 74.7 | PIT |
| +009+ | 3.09 | Ruben Gomez | 104 | SFN |
| +012+ | 2.95 | Larry Jackson | 74.3 | SLN |
| +013+ | 2.93 | Tom Brewer | 92 | BOS |
| +015+ | 2.59 | Duke Maas | 98.3 | DET |
| +016+ | 2.58 | Hal Jeffcoat | 93.7 | CIN |
| +018+ | 2.42 | Jim Wilson | 85 | CHA |
| +023+ | 2.2 | Tom Sturdivant | 70.7 | NYA |
| +026+ | 2.06 | Jack Sanford | 70.3 | PHI |
| +027+ | 2.03 | Paul Foytack | 89.7 | DET |
| +032+ | 1.91 | Warren Spahn | 91.3 | ATL |
| +036+ | 1.76 | Lindy McDaniel | 80 | SLN |
| +038+ | 1.73 | Johnny Podres | 84.7 | LAN |
| +040+ | 1.72 | Don Drysdale | 77.3 | LAN |
| +042+ | 1.66 | Curt Barclay | 78.3 | SFN |
| +046+ | 1.57 | Dick Donovan | 77.7 | CHA |
| +047+ | 1.55 | Don Gross | 70.7 | CIN |
| +050+ | 1.55 | Don Mossi | 50.7 | CLE |
| +052+ | 1.51 | Art Ditmar | 63 | NYA |
| +054+ | 1.5 | Bob Buhl | 74.7 | ATL |
| +057+ | 1.48 | Don Newcombe | 98.7 | LAN |
| +063+ | 1.43 | Tex Clevenger | 47 | MIN |
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