| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mickey McDermott | BOS | 4.76 | 195105220_DET_BOS |
| Gerry Staley | SLN | 3.7 | 195105210_SFN_SLN |
| Warren Spahn | ATL | 2.76 | 195105220_ATL_SLN |
| Vic Raschi | NYA | 2.52 | 195105210_BAL_NYA |
| Dizzy Trout | DET | 1.65 | 195105210_DET_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Duane Pillette | BAL | -0.72 | 195105230_BAL_BOS |
| Willie Ramsdell | CIN | -0.64 | 195105230_PHI_CIN |
| Bobby Shantz | OAK | -0.57 | 195105220_CLE_OAK |
| Allie Reynolds | NYA | -0.46 | 195105220_BAL_NYA |
| Don Newcombe | LAN | -0.4 | 195105230_LAN_PIT |
Based on accumulated WAA for this season up to 1951-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.64 | Eddie Lopat | 63 | NYA |
| +002+ | 3.17 | Warren Spahn | 77.7 | ATL |
| +003+ | 3.06 | Sal Maglie | 74 | SFN |
| +005+ | 2.86 | Mickey McDermott | 40.7 | BOS |
| +006+ | 2.77 | Vern Bickford | 65 | ATL |
| +007+ | 2.75 | Gerry Staley | 60.7 | SLN |
| +008+ | 2.75 | Vic Raschi | 63 | NYA |
| +013+ | 2.02 | Johnny Klippstein | 23.3 | CHN |
| +015+ | 2.01 | Bob Feller | 42.3 | CLE |
| +017+ | 1.84 | Connie Marrero | 45.3 | MIN |
| +019+ | 1.78 | Preacher Roe | 62 | LAN |
| +020+ | 1.74 | Hal Newhouser | 54.7 | DET |
| +021+ | 1.74 | Howie Fox | 53.3 | CIN |
| +022+ | 1.72 | Early Wynn | 56 | CLE |
| +027+ | 1.45 | Harry Brecheen | 24 | SLN |
| +033+ | 1.39 | Tom Poholsky | 57.7 | SLN |
| +034+ | 1.37 | Russ Meyer | 42 | PHI |
| +035+ | 1.35 | Frank Hiller | 49 | CHN |
| XXXXX | 1.12 | Ken Holcombe | 28.7 | CHA |
| XXXXX | 1.07 | Bob Schultz | 42.3 | CHN |
| XXXXX | 1.02 | Clyde King | 36.7 | LAN |
| XXXXX | 1 | Julio Moreno | 28.7 | MIN |
| XXXXX | 0.96 | Joe Dobson | 42 | CHA |
| XXXXX | 0.93 | Mel Parnell | 52.7 | BOS |
| XXXXX | 0.9 | Larry Jansen | 63.3 | SFN |
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