| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 10.59 | 195706040_BOS_CHA |
| Don Newcombe | LAN | 5.67 | 195706020_LAN_PHI |
| Tom Sturdivant | NYA | 2.52 | 195706040_NYA_CLE |
| Don Gross | CIN | 2.35 | 195706021_CHN_CIN |
| Bob Miller | PHI | 1.36 | 195706020_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dean Stone | BOS | -2.48 | 195706040_BOS_CHA |
| Brooks Lawrence | CIN | -2.29 | 195706040_CIN_PHI |
| Pete Burnside | SFN | -1.09 | 195706022_SFN_PIT |
| Harvey Haddix | PHI | -1.05 | 195706040_CIN_PHI |
| Art Ditmar | NYA | -0.92 | 195706021_BAL_NYA |
Based on accumulated WAA for this season up to 1957-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.8 | Billy Pierce | 91.3 | CHA |
| +003+ | 3.26 | Jim Bunning | 63 | DET |
| +005+ | 2.82 | Johnny Podres | 66.3 | LAN |
| +006+ | 2.8 | Bobby Shantz | 56.7 | NYA |
| +007+ | 2.69 | Duke Maas | 82.7 | DET |
| +009+ | 2.44 | Bob Purkey | 55.3 | PIT |
| +016+ | 2.18 | Don Gross | 57.3 | CIN |
| +019+ | 2.1 | Tom Brewer | 77 | BOS |
| +022+ | 2.02 | Tom Sturdivant | 59.7 | NYA |
| +028+ | 1.76 | Ned Garver | 60.3 | OAK |
| +030+ | 1.68 | Larry Jackson | 55.3 | SLN |
| +032+ | 1.63 | Ruben Gomez | 78 | SFN |
| +035+ | 1.57 | Don Drysdale | 54.3 | LAN |
| +036+ | 1.56 | Paul Foytack | 74.7 | DET |
| +037+ | 1.54 | Jim Wilson | 58.3 | CHA |
| +039+ | 1.5 | Bill Fischer | 38.7 | CHA |
| +040+ | 1.47 | Ralph Terry | 16.3 | NYA |
| +044+ | 1.34 | Hal Jeffcoat | 69 | CIN |
| +045+ | 1.33 | Art Ditmar | 49.7 | NYA |
| +046+ | 1.31 | Tex Clevenger | 37 | MIN |
| +048+ | 1.29 | Frank Sullivan | 61 | BOS |
| XXXXX | 1.25 | Curt Barclay | 59.3 | SFN |
| XXXXX | 1.23 | Lindy McDaniel | 55 | SLN |
| XXXXX | 1.16 | Dick Donovan | 51.7 | CHA |
| XXXXX | 1.15 | Lew Burdette | 79 | ATL |
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