| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 6.89 | 195106031_NYA_CLE |
| Eddie Lopat | NYA | 5.18 | 195106040_NYA_CLE |
| Sal Maglie | SFN | 5.09 | 195106050_CIN_SFN |
| Vern Bickford | ATL | 3.57 | 195106031_CIN_ATL |
| Ken Holcombe | CHA | 2.55 | 195106031_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gene Bearden | DET | -6.07 | 195106050_MIN_DET |
| Don Johnson | MIN | -4.22 | 195106050_MIN_DET |
| Al Widmar | BAL | -3.04 | 195106040_OAK_BAL |
| Bill Wight | BOS | -2.41 | 195106042_BOS_CHA |
| Joe Coleman | OAK | -2.13 | 195106040_OAK_BAL |
Based on accumulated WAA for this season up to 1951-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.78 | Sal Maglie | 101 | SFN |
| +002+ | 4.03 | Bob Feller | 69.3 | CLE |
| +003+ | 3.59 | Vern Bickford | 91 | ATL |
| +007+ | 3.13 | Warren Spahn | 88.3 | ATL |
| +012+ | 2.77 | Gerry Staley | 76.3 | SLN |
| +014+ | 2.41 | Preacher Roe | 86 | LAN |
| +015+ | 2.36 | Eddie Lopat | 77.7 | NYA |
| +018+ | 2.15 | Randy Gumpert | 45.7 | CHA |
| +019+ | 2.13 | Ralph Branca | 37.3 | LAN |
| +021+ | 2.03 | Harry Brecheen | 38.3 | SLN |
| +022+ | 1.97 | Hal Newhouser | 78.7 | DET |
| +024+ | 1.94 | Mickey McDermott | 57.3 | BOS |
| +025+ | 1.92 | Mike Garcia | 65 | CLE |
| +026+ | 1.9 | Howie Fox | 70 | CIN |
| +030+ | 1.83 | Carl Scheib | 56 | OAK |
| +031+ | 1.81 | Johnny Klippstein | 40 | CHN |
| +036+ | 1.71 | Ewell Blackwell | 83 | CIN |
| +042+ | 1.61 | Joe Presko | 52.7 | SLN |
| +045+ | 1.53 | Billy Pierce | 78 | CHA |
| +047+ | 1.5 | Russ Meyer | 64.7 | PHI |
| +048+ | 1.49 | Larry Jansen | 89.3 | SFN |
| +049+ | 1.46 | Vic Raschi | 85.3 | NYA |
| +050+ | 1.45 | Bob Lemon | 75 | CLE |
| +053+ | 1.37 | Ned Garver | 79 | BAL |
| +054+ | 1.36 | Paul Minner | 54 | CHN |
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