| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 8.22 | 195705302_CLE_CHA |
| Don Newcombe | LAN | 4.23 | 195705280_LAN_PIT |
| Early Wynn | CLE | 4.14 | 195705290_CLE_CHA |
| Warren Spahn | ATL | 3.29 | 195705280_CIN_ATL |
| Tom Sturdivant | NYA | 3.09 | 195705290_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ted Abernathy | MIN | -6.48 | 195705302_NYA_MIN |
| Brooks Lawrence | CIN | -2.07 | 195705302_CIN_SLN |
| Dean Stone | BOS | -1.67 | 195705301_BAL_BOS |
| Art Ceccarelli | BAL | -1.02 | 195705301_BAL_BOS |
| Curt Simmons | PHI | -0.99 | 195705301_PHI_SFN |
Based on accumulated WAA for this season up to 1957-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.04 | Billy Pierce | 81.3 | CHA |
| +003+ | 2.89 | Bobby Shantz | 56.7 | NYA |
| +004+ | 2.77 | Jim Bunning | 54.7 | DET |
| +005+ | 2.76 | Don Gross | 56 | CIN |
| +006+ | 2.72 | Duke Maas | 73 | DET |
| +007+ | 2.47 | Tom Sturdivant | 54.3 | NYA |
| +012+ | 2.29 | Ruben Gomez | 77 | SFN |
| +013+ | 2.22 | Whitey Ford | 31 | NYA |
| +015+ | 2.19 | Jim Wilson | 57.7 | CHA |
| +019+ | 2.06 | Johnny Podres | 57.3 | LAN |
| +022+ | 1.92 | Paul Foytack | 68.7 | DET |
| +027+ | 1.7 | Bob Purkey | 46.3 | PIT |
| +028+ | 1.64 | Tom Brewer | 68.3 | BOS |
| +030+ | 1.59 | Larry Jackson | 46.7 | SLN |
| +031+ | 1.49 | Herb Score | 35.7 | CLE |
| +034+ | 1.47 | Bill Fischer | 30.7 | CHA |
| +035+ | 1.4 | Don Drysdale | 47.3 | LAN |
| +036+ | 1.39 | Frank Sullivan | 61 | BOS |
| +038+ | 1.35 | Sandy Koufax | 42 | LAN |
| +040+ | 1.31 | Lew Burdette | 79 | ATL |
| +044+ | 1.26 | Bud Daley | 28.3 | CLE |
| XXXXX | 1.24 | Johnny Kucks | 54.7 | NYA |
| XXXXX | 1.24 | Dick Donovan | 51.7 | CHA |
| XXXXX | 1.16 | Billy Loes | 53.7 | BAL |
| XXXXX | 1.07 | Vern Law | 39.3 | PIT |
_