| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Lopat | NYA | 5.18 | 195106040_NYA_CLE |
| Sal Maglie | SFN | 5.09 | 195106050_CIN_SFN |
| Warren Spahn | ATL | 3.15 | 195106060_PIT_ATL |
| Gerry Staley | SLN | 2.75 | 195106060_SLN_LAN |
| Hal Newhouser | DET | 2.07 | 195106040_MIN_DET |
| 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 1951-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.72 | Sal Maglie | 101 | SFN |
| +002+ | 4 | Bob Feller | 69.3 | CLE |
| +003+ | 3.56 | Vern Bickford | 91 | ATL |
| +004+ | 3.54 | Warren Spahn | 97.3 | ATL |
| +012+ | 2.77 | Ralph Branca | 46.3 | LAN |
| +013+ | 2.63 | Gerry Staley | 81.3 | SLN |
| +014+ | 2.37 | Preacher Roe | 86 | LAN |
| +015+ | 2.34 | Eddie Lopat | 77.7 | NYA |
| +019+ | 2.14 | Randy Gumpert | 45.7 | CHA |
| +022+ | 2.02 | Harry Brecheen | 38.3 | SLN |
| +024+ | 1.93 | Hal Newhouser | 78.7 | DET |
| +025+ | 1.93 | Mickey McDermott | 57.3 | BOS |
| +026+ | 1.89 | Mike Garcia | 65 | CLE |
| +027+ | 1.88 | Robin Roberts | 91.7 | PHI |
| +029+ | 1.87 | Howie Fox | 70 | CIN |
| +031+ | 1.8 | Johnny Klippstein | 40 | CHN |
| +032+ | 1.8 | Carl Scheib | 56 | OAK |
| +034+ | 1.78 | Ewell Blackwell | 84 | CIN |
| +044+ | 1.59 | Joe Presko | 52.7 | SLN |
| +047+ | 1.5 | Billy Pierce | 78 | CHA |
| +049+ | 1.47 | Russ Meyer | 64.7 | PHI |
| +051+ | 1.45 | Larry Jansen | 89.3 | SFN |
| +050+ | 1.45 | Bob Lemon | 75.3 | CLE |
| +054+ | 1.43 | Vic Raschi | 85.3 | NYA |
| +053+ | 1.43 | Bob Cain | 59.3 | TOT |
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