| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 6.63 | 195705261_CHA_CLE |
| Don Newcombe | LAN | 4.23 | 195705280_LAN_PIT |
| Frank Lary | DET | 3.98 | 195705270_CLE_DET |
| Warren Spahn | ATL | 3.29 | 195705280_CIN_ATL |
| Johnny Antonelli | SFN | 2.23 | 195705280_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ted Abernathy | MIN | -5.3 | 195705262_MIN_NYA |
| Dean Stone | BOS | -2.17 | 195705261_BOS_BAL |
| Ray Moore | BAL | -0.99 | 195705261_BOS_BAL |
| Johnny Klippstein | CIN | -0.72 | 195705270_CIN_ATL |
| Laurin Pepper | PIT | -0.57 | 195705262_PIT_PHI |
Based on accumulated WAA for this season up to 1957-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.13 | Tom Sturdivant | 48 | NYA |
| +003+ | 2.87 | Duke Maas | 65 | DET |
| +004+ | 2.76 | Don Gross | 56 | CIN |
| +006+ | 2.61 | Jim Bunning | 45.7 | DET |
| +007+ | 2.48 | Billy Pierce | 72.3 | CHA |
| +011+ | 2.22 | Jim Wilson | 57.7 | CHA |
| +012+ | 2.21 | Whitey Ford | 31 | NYA |
| +015+ | 2.05 | Bobby Shantz | 47.7 | NYA |
| +020+ | 1.86 | Ruben Gomez | 67 | SFN |
| +023+ | 1.71 | Bud Daley | 26.3 | CLE |
| +024+ | 1.69 | Tom Brewer | 68.3 | BOS |
| +026+ | 1.6 | Larry Jackson | 46.7 | SLN |
| +028+ | 1.56 | Paul Foytack | 59.7 | DET |
| +030+ | 1.49 | Herb Score | 35.7 | CLE |
| +031+ | 1.48 | Bill Fischer | 30.7 | CHA |
| +033+ | 1.43 | Frank Sullivan | 61 | BOS |
| +034+ | 1.38 | Don Drysdale | 47.3 | LAN |
| +035+ | 1.35 | Sandy Koufax | 37.3 | LAN |
| +036+ | 1.31 | Lew Burdette | 79 | ATL |
| +038+ | 1.29 | Dick Donovan | 42.7 | CHA |
| +041+ | 1.26 | Johnny Podres | 48.3 | LAN |
| XXXXX | 1.22 | Johnny Kucks | 54.7 | NYA |
| XXXXX | 1.18 | Vern Law | 31.3 | PIT |
| XXXXX | 1.18 | Art Ditmar | 42.7 | NYA |
| XXXXX | 1.1 | Bob Purkey | 37.3 | PIT |
_