| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 6.89 | 195106031_NYA_CLE |
| Warren Spahn | ATL | 5.41 | 195106020_CHN_ATL |
| Eddie Lopat | NYA | 5.18 | 195106040_NYA_CLE |
| Ken Holcombe | CHA | 2.55 | 195106031_BOS_CHA |
| Johnny Klippstein | CHN | 2.14 | 195106020_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.65 | 195106032_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 |
| Jack Kramer | NYA | -1.8 | 195106020_NYA_DET |
Based on accumulated WAA for this season up to 1951-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.33 | Sal Maglie | 92 | SFN |
| +002+ | 4.07 | Bob Feller | 69.3 | CLE |
| +003+ | 3.63 | Vern Bickford | 91 | ATL |
| +007+ | 3.16 | Warren Spahn | 88.3 | ATL |
| +012+ | 2.8 | Gerry Staley | 76.3 | SLN |
| +014+ | 2.44 | Preacher Roe | 86 | LAN |
| +016+ | 2.41 | Eddie Lopat | 77.7 | NYA |
| +018+ | 2.14 | Ralph Branca | 37.3 | LAN |
| +020+ | 2.05 | Harry Brecheen | 38.3 | SLN |
| +021+ | 2.01 | Hal Newhouser | 78.7 | DET |
| +022+ | 1.95 | Mickey McDermott | 57.3 | BOS |
| +023+ | 1.95 | Mike Garcia | 65 | CLE |
| +025+ | 1.91 | Howie Fox | 70 | CIN |
| +027+ | 1.86 | Early Wynn | 70.3 | CLE |
| +028+ | 1.85 | Carl Scheib | 56 | OAK |
| +030+ | 1.83 | Johnny Klippstein | 40 | CHN |
| +032+ | 1.74 | Ewell Blackwell | 83 | CIN |
| +033+ | 1.71 | Randy Gumpert | 36.7 | CHA |
| +040+ | 1.66 | Mel Parnell | 67 | BOS |
| +042+ | 1.63 | Joe Presko | 52.7 | SLN |
| +045+ | 1.57 | Billy Pierce | 78 | CHA |
| +046+ | 1.54 | Larry Jansen | 89.3 | SFN |
| +047+ | 1.5 | Vic Raschi | 85.3 | NYA |
| +049+ | 1.49 | Bob Lemon | 75 | CLE |
| +053+ | 1.39 | Paul Minner | 54 | CHN |
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