| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Lopat | NYA | 12.14 | 195105250_OAK_NYA |
| Bob Feller | CLE | 3.19 | 195105240_CLE_MIN |
| Hal Newhouser | DET | 2.91 | 195105250_BAL_DET |
| Vern Bickford | ATL | 2.68 | 195105250_ATL_LAN |
| Connie Marrero | MIN | 2.39 | 195105250_MIN_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -2.91 | 195105250_BAL_DET |
| Joe Coleman | OAK | -1.59 | 195105240_CHA_OAK |
| Willie Ramsdell | CIN | -0.64 | 195105230_PHI_CIN |
| Don Newcombe | LAN | -0.4 | 195105230_LAN_PIT |
| Joe Ostrowski | NYA | -0.07 | 195105240_DET_NYA |
Based on accumulated WAA for this season up to 1951-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.41 | Eddie Lopat | 70.7 | NYA |
| +002+ | 3.23 | Warren Spahn | 77.7 | ATL |
| +003+ | 3.08 | Sal Maglie | 74 | SFN |
| +004+ | 2.98 | Vern Bickford | 73 | ATL |
| +005+ | 2.94 | Bob Feller | 51.3 | CLE |
| +007+ | 2.87 | Mickey McDermott | 40.7 | BOS |
| +008+ | 2.77 | Vic Raschi | 63 | NYA |
| +009+ | 2.73 | Gerry Staley | 60.7 | SLN |
| +015+ | 2.05 | Preacher Roe | 71 | LAN |
| +017+ | 2.03 | Johnny Klippstein | 23.3 | CHN |
| +018+ | 1.96 | Harry Brecheen | 31 | SLN |
| +023+ | 1.76 | Hal Newhouser | 62.7 | DET |
| +024+ | 1.75 | Howie Fox | 53.3 | CIN |
| +025+ | 1.74 | Early Wynn | 56 | CLE |
| +035+ | 1.38 | Russ Meyer | 42 | PHI |
| +036+ | 1.37 | Tom Poholsky | 57.7 | SLN |
| +038+ | 1.33 | Ewell Blackwell | 66 | CIN |
| XXXXX | 1.14 | Ken Holcombe | 28.7 | CHA |
| XXXXX | 1.13 | Carl Scheib | 40.7 | OAK |
| XXXXX | 1.09 | Bob Schultz | 42.3 | CHN |
| XXXXX | 1.04 | Clyde King | 36.7 | LAN |
| XXXXX | 1.02 | Julio Moreno | 28.7 | MIN |
| XXXXX | 0.98 | Joe Dobson | 42 | CHA |
| XXXXX | 0.95 | Randy Gumpert | 26.7 | CHA |
| XXXXX | 0.94 | Mel Parnell | 52.7 | BOS |
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