| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mickey McDermott | BOS | 4.96 | 195105271_MIN_BOS |
| Bob Feller | CLE | 4.7 | 195105280_CLE_DET |
| Warren Spahn | ATL | 4 | 195105280_ATL_SFN |
| Gerry Staley | SLN | 3.33 | 195105270_CIN_SLN |
| Sal Maglie | SFN | 2.68 | 195105270_SFN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Duane Pillette | BAL | -2.01 | 195105280_BAL_CHA |
| Steve Gromek | CLE | -1.14 | 195105272_CHA_CLE |
| Sheldon Jones | SFN | -0.91 | 195105280_ATL_SFN |
| Saul Rogovin | CHA | -0.91 | 195105280_BAL_CHA |
| Bobby Shantz | OAK | -0.66 | 195105272_OAK_NYA |
Based on accumulated WAA for this season up to 1951-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.33 | Eddie Lopat | 70.7 | NYA |
| +002+ | 3.91 | Sal Maglie | 83 | SFN |
| +003+ | 3.82 | Warren Spahn | 86.7 | ATL |
| +004+ | 3.8 | Bob Feller | 60.3 | CLE |
| +006+ | 3.33 | Gerry Staley | 69.7 | SLN |
| +007+ | 3.1 | Mickey McDermott | 49.7 | BOS |
| +009+ | 3 | Vic Raschi | 72 | NYA |
| +010+ | 2.91 | Vern Bickford | 73 | ATL |
| +016+ | 2.18 | Howie Fox | 62.3 | CIN |
| +018+ | 2.05 | Johnny Klippstein | 32 | CHN |
| +021+ | 2 | Ken Holcombe | 37.7 | CHA |
| +022+ | 1.99 | Preacher Roe | 71 | LAN |
| +024+ | 1.91 | Harry Brecheen | 31 | SLN |
| +025+ | 1.83 | Russ Meyer | 51 | PHI |
| +026+ | 1.79 | Mel Parnell | 61.7 | BOS |
| +027+ | 1.76 | Larry Jansen | 72.3 | SFN |
| +028+ | 1.69 | Hal Newhouser | 62.7 | DET |
| +035+ | 1.46 | Ralph Branca | 28.3 | LAN |
| +038+ | 1.41 | Joe Dobson | 51 | CHA |
| +041+ | 1.37 | Carl Scheib | 47.3 | OAK |
| +046+ | 1.28 | Ewell Blackwell | 66 | CIN |
| XXXXX | 1.24 | Tom Poholsky | 67.7 | SLN |
| XXXXX | 1.21 | Robin Roberts | 67.7 | PHI |
| XXXXX | 1.17 | Early Wynn | 61.3 | CLE |
| XXXXX | 1.02 | Bob Schultz | 42.3 | CHN |
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