| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 5.79 | 195106180_CLE_BOS |
| Vern Bickford | ATL | 3.11 | 195106180_ATL_CHN |
| Vic Raschi | NYA | 2.64 | 195106192_CHA_NYA |
| Randy Gumpert | CHA | 2.02 | 195106171_CHA_OAK |
| Joe Presko | SLN | 1.94 | 195106180_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -4 | 195106172_BAL_BOS |
| Mel Queen | PIT | -2.86 | 195106172_SFN_PIT |
| Cliff Chambers | SLN | -1.91 | 195106190_SFN_SLN |
| Ray Scarborough | BOS | -1.21 | 195106171_BAL_BOS |
| Alex Kellner | OAK | -0.83 | 195106172_CHA_OAK |
Based on accumulated WAA for this season up to 1951-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.13 | Sal Maglie | 118.7 | SFN |
| +003+ | 4.46 | Warren Spahn | 114 | ATL |
| +005+ | 3.71 | Bob Feller | 95 | CLE |
| +006+ | 3.68 | Ralph Branca | 63.3 | LAN |
| +007+ | 3.33 | Eddie Lopat | 95.7 | NYA |
| +011+ | 3.21 | Vern Bickford | 109.7 | ATL |
| +013+ | 3.06 | Preacher Roe | 105.7 | LAN |
| +014+ | 3.03 | Randy Gumpert | 62.3 | CHA |
| +018+ | 2.6 | Joe Presko | 77 | SLN |
| +019+ | 2.57 | Larry Jansen | 118.3 | SFN |
| +020+ | 2.56 | Robin Roberts | 108.7 | PHI |
| +025+ | 2.4 | Gerry Staley | 94 | SLN |
| +026+ | 2.39 | Vic Raschi | 111.7 | NYA |
| +038+ | 2.04 | Mickey McDermott | 72.3 | BOS |
| +043+ | 1.9 | Harry Brecheen | 53 | SLN |
| +044+ | 1.89 | Bob Cain | 73.3 | TOT |
| +046+ | 1.86 | Chet Nichols | 39 | ATL |
| +049+ | 1.65 | Connie Marrero | 84.7 | MIN |
| +050+ | 1.56 | Howie Fox | 77 | CIN |
| +051+ | 1.54 | Russ Meyer | 85.7 | PHI |
| +052+ | 1.54 | Ewell Blackwell | 105 | CIN |
| +054+ | 1.51 | Bob Lemon | 100.3 | CLE |
| +057+ | 1.44 | Mike Garcia | 78.3 | CLE |
| +058+ | 1.43 | Allie Reynolds | 80.7 | NYA |
| +062+ | 1.34 | Paul Minner | 67.7 | CHN |
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