| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.82 | 195107240_ATL_CIN |
| Ralph Branca | LAN | 4.4 | 195107240_LAN_CHN |
| Sal Maglie | SFN | 2.46 | 195107240_SFN_PIT |
| Bubba Church | PHI | 2.38 | 195107221_CHN_PHI |
| Saul Rogovin | CHA | 2.21 | 195107221_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Kellner | OAK | -4.06 | 195107222_OAK_CLE |
| Murry Dickson | PIT | -1.12 | 195107222_PIT_ATL |
| Jim Hearn | SFN | -0.91 | 195107222_CIN_SFN |
| Tommy Byrne | BAL | -0.69 | 195107222_NYA_BAL |
| Jim Wilson | ATL | -0.62 | 195107222_PIT_ATL |
Based on accumulated WAA for this season up to 1951-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.46 | Warren Spahn | 171.3 | ATL |
| +004+ | 5.23 | Mike Garcia | 137.7 | CLE |
| +008+ | 4.87 | Sal Maglie | 178 | SFN |
| +009+ | 4.58 | Bob Feller | 152.3 | CLE |
| +010+ | 4.33 | Ralph Branca | 101 | LAN |
| +012+ | 4.31 | Preacher Roe | 155 | LAN |
| +015+ | 3.87 | Robin Roberts | 171.7 | PHI |
| +016+ | 3.85 | Allie Reynolds | 136.7 | NYA |
| +017+ | 3.78 | Eddie Lopat | 136 | NYA |
| +022+ | 3.54 | Don Newcombe | 142.7 | LAN |
| +023+ | 3.41 | Vern Bickford | 135 | ATL |
| +028+ | 3.25 | Bubba Church | 148.3 | PHI |
| +030+ | 3.04 | Mickey McDermott | 115.7 | BOS |
| +032+ | 2.94 | Howie Fox | 131.3 | CIN |
| +033+ | 2.94 | Saul Rogovin | 132.7 | TOT |
| +036+ | 2.71 | Gerry Staley | 148.7 | SLN |
| +037+ | 2.65 | Vic Raschi | 162.3 | NYA |
| +043+ | 2.42 | Marlin Stuart | 47.3 | DET |
| +044+ | 2.42 | Larry Jansen | 168 | SFN |
| +042+ | 2.42 | Early Wynn | 162.3 | CLE |
| +045+ | 2.4 | Sam Zoldak | 60.7 | OAK |
| +046+ | 2.38 | Mel Parnell | 128.3 | BOS |
| +048+ | 2.33 | Harry Brecheen | 85.3 | SLN |
| +051+ | 2.23 | Fred Hutchinson | 104.3 | DET |
| +054+ | 2.17 | Harry Perkowski | 77 | CIN |
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