| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Sullivan | BOS | 4.81 | 195705190_CHA_BOS |
| Warren Spahn | ATL | 4.35 | 195705180_PIT_ATL |
| Don Newcombe | LAN | 2.84 | 195705190_LAN_SLN |
| Johnny Kucks | NYA | 1.22 | 195705170_DET_NYA |
| Jack Harshman | CHA | 0.92 | 195705180_CHA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | -5.97 | 195705170_CLE_MIN |
| Warren Hacker | CIN | -1.96 | 195705192_PIT_CIN |
| Art Ceccarelli | BAL | -1.3 | 195705170_CHA_BAL |
| Ruben Gomez | SFN | -0.64 | 195705180_SFN_CIN |
| Curt Simmons | PHI | -0.58 | 195705180_PHI_SLN |
Based on accumulated WAA for this season up to 1957-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.78 | Duke Maas | 57 | DET |
| +003+ | 2.67 | Jim Wilson | 42.7 | CHA |
| +004+ | 2.48 | Tom Sturdivant | 39 | NYA |
| +006+ | 2.03 | Ruben Gomez | 58.7 | SFN |
| +008+ | 1.87 | Lew Burdette | 66 | ATL |
| +011+ | 1.74 | Don Gross | 38.3 | CIN |
| +012+ | 1.71 | Tom Brewer | 53.3 | BOS |
| +013+ | 1.68 | Johnny Podres | 37.3 | LAN |
| +015+ | 1.66 | Larry Jackson | 31.7 | SLN |
| +017+ | 1.65 | Jim Bunning | 32.7 | DET |
| +018+ | 1.63 | Whitey Ford | 25 | NYA |
| +019+ | 1.62 | Vern Law | 27.3 | PIT |
| +022+ | 1.59 | Johnny Kucks | 43 | NYA |
| +025+ | 1.49 | Hal Jeffcoat | 47.3 | CIN |
| +026+ | 1.45 | Frank Sullivan | 55 | BOS |
| +028+ | 1.44 | Sandy Koufax | 27 | LAN |
| +030+ | 1.41 | Herb Score | 35.7 | CLE |
| +032+ | 1.4 | Bobby Shantz | 38.7 | NYA |
| +031+ | 1.4 | Paul Foytack | 46.3 | DET |
| XXXXX | 0.83 | Bob Purkey | 35 | PIT |
| XXXXX | 0.76 | Bob Turley | 20 | NYA |
| XXXXX | 0.71 | Bill Fischer | 15.3 | CHA |
| XXXXX | 0.67 | Don Drysdale | 30.3 | LAN |
| XXXXX | 0.67 | Alex Kellner | 21 | OAK |
| XXXXX | 0.65 | Billy Pierce | 53.3 | CHA |
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