| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 9.96 | 195707290_CHA_BAL |
| Jim Bunning | DET | 4.27 | 195707310_DET_BOS |
| Don Newcombe | LAN | 4.23 | 195707302_LAN_CHN |
| Whitey Ford | NYA | 3.9 | 195707300_OAK_NYA |
| Warren Spahn | ATL | 3.47 | 195707290_SFN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -3.13 | 195707310_CHA_MIN |
| Harvey Haddix | PHI | -1.31 | 195707310_PHI_CIN |
| Wilmer Mizell | SLN | -1.05 | 195707290_PIT_SLN |
| Moe Drabowsky | CHN | -0.99 | 195707301_LAN_CHN |
| Mike Garcia | CLE | -0.9 | 195707290_CLE_BOS |
Based on accumulated WAA for this season up to 1957-07-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.87 | Billy Pierce | 176.7 | CHA |
| +005+ | 5.57 | Jim Bunning | 165 | DET |
| +012+ | 4.02 | Bobby Shantz | 123.3 | NYA |
| +013+ | 3.92 | Frank Sullivan | 151.7 | BOS |
| +015+ | 3.77 | Bob Buhl | 154.7 | ATL |
| +016+ | 3.6 | Bob Turley | 99.7 | NYA |
| +018+ | 3.28 | Johnny Podres | 120 | LAN |
| +021+ | 3.1 | Ray Narleski | 86 | CLE |
| +028+ | 2.8 | Sal Maglie | 76.7 | LAN |
| +029+ | 2.76 | Dick Donovan | 134.7 | CHA |
| +033+ | 2.68 | Jack Sanford | 144.7 | PHI |
| +034+ | 2.68 | Danny McDevitt | 56.3 | LAN |
| +040+ | 2.4 | Don Drysdale | 129 | LAN |
| +041+ | 2.35 | Don Newcombe | 166.3 | LAN |
| +042+ | 2.31 | Virgil Trucks | 91.7 | OAK |
| +044+ | 2.29 | Jim Wilson | 146 | CHA |
| +046+ | 2.23 | Lindy McDaniel | 142 | SLN |
| +047+ | 2.2 | Whitey Ford | 65 | NYA |
| +052+ | 2.08 | Warren Spahn | 159.3 | ATL |
| +054+ | 2.07 | Tom Brewer | 163.7 | BOS |
| +055+ | 2.07 | Duke Maas | 139.7 | DET |
| +056+ | 2.05 | Tom Sturdivant | 117.7 | NYA |
| +057+ | 2.02 | Sam Jones | 111 | SLN |
| +058+ | 1.98 | Paul Foytack | 157.7 | DET |
| +060+ | 1.97 | Curt Barclay | 126.7 | SFN |
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