| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 6.36 | 195108200_MIN_CLE |
| Warren Spahn | ATL | 4.87 | 195108190_LAN_ATL |
| Sal Maglie | SFN | 3.89 | 195108210_CIN_SFN |
| Eddie Lopat | NYA | 3.84 | 195108201_NYA_DET |
| Ralph Branca | LAN | 2.97 | 195108190_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Starr | MIN | -4.11 | 195108200_MIN_CLE |
| Virgil Trucks | DET | -1.61 | 195108201_NYA_DET |
| Jim Wilson | ATL | -1.38 | 195108210_PIT_ATL |
| Murry Dickson | PIT | -0.81 | 195108192_CHN_PIT |
| Bob Wiesler | NYA | -0.77 | 195108190_OAK_NYA |
Based on accumulated WAA for this season up to 1951-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.05 | Mike Garcia | 200 | CLE |
| +008+ | 5.59 | Warren Spahn | 222.3 | ATL |
| +009+ | 5.55 | Sal Maglie | 223.3 | SFN |
| +011+ | 5.49 | Robin Roberts | 225 | PHI |
| +015+ | 4.99 | Eddie Lopat | 186.7 | NYA |
| +016+ | 4.85 | Preacher Roe | 188.7 | LAN |
| +017+ | 4.84 | Bob Feller | 209.7 | CLE |
| +020+ | 4.16 | Larry Jansen | 204.7 | SFN |
| +021+ | 4.15 | Early Wynn | 209 | CLE |
| +023+ | 4.03 | Mickey McDermott | 152.7 | BOS |
| +022+ | 4.03 | Ralph Branca | 145 | LAN |
| +025+ | 3.99 | Don Newcombe | 190.7 | LAN |
| +026+ | 3.98 | Vern Bickford | 159.7 | ATL |
| +029+ | 3.88 | Bubba Church | 193.3 | PHI |
| +030+ | 3.88 | Saul Rogovin | 172.7 | TOT |
| +041+ | 3.11 | Connie Marrero | 161 | MIN |
| +044+ | 3.05 | Vic Raschi | 201 | NYA |
| +048+ | 2.85 | Billy Pierce | 180.3 | CHA |
| +051+ | 2.68 | Russ Meyer | 168 | PHI |
| +052+ | 2.51 | Max Surkont | 179.3 | ATL |
| +053+ | 2.5 | Harry Brecheen | 114.3 | SLN |
| +056+ | 2.45 | Chet Nichols | 93.3 | ATL |
| +058+ | 2.33 | Harry Perkowski | 84.3 | CIN |
| +059+ | 2.31 | Ewell Blackwell | 168.3 | CIN |
| +061+ | 2.28 | Howie Fox | 181 | CIN |
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