| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 4.74 | 195007301_PIT_PHI |
| Warren Spahn | ATL | 4.73 | 195007310_SLN_ATL |
| Max Lanier | SLN | 3.75 | 195007310_SLN_ATL |
| Bob Rush | CHN | 3.09 | 195007300_CHN_LAN |
| Ned Garver | BAL | 1.37 | 195007302_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -4.44 | 195008011_CIN_PHI |
| Gerry Staley | SLN | -2.46 | 195007300_SLN_SFN |
| Ken Holcombe | CHA | -1.82 | 195007302_NYA_CHA |
| Walt Masterson | BOS | -1.5 | 195007301_BOS_CLE |
| Stubby Overmire | BAL | -1.41 | 195007301_MIN_BAL |
Based on accumulated WAA for this season up to 1950-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.76 | Robin Roberts | 180.3 | PHI |
| +008+ | 5.51 | Warren Spahn | 187.7 | ATL |
| +009+ | 5.41 | Vern Bickford | 190.7 | ATL |
| +011+ | 5.14 | Art Houtteman | 178.3 | DET |
| +012+ | 4.86 | Howie Pollet | 153 | SLN |
| +014+ | 4.8 | Max Lanier | 125 | SLN |
| +016+ | 4.39 | Preacher Roe | 160.3 | LAN |
| +017+ | 4.37 | Larry Jansen | 158 | SFN |
| +023+ | 3.96 | Bob Miller | 120.3 | PHI |
| +027+ | 3.69 | Curt Simmons | 153.3 | PHI |
| +028+ | 3.67 | Allie Reynolds | 148.3 | NYA |
| +030+ | 3.65 | Bob Lemon | 183 | CLE |
| +032+ | 3.57 | Eddie Lopat | 153.3 | NYA |
| +034+ | 3.42 | Bubba Church | 77.7 | PHI |
| +039+ | 3.25 | Ewell Blackwell | 157 | CIN |
| +043+ | 3.14 | Bill Wight | 137.3 | CHA |
| +045+ | 3.1 | Sal Maglie | 97.3 | SFN |
| +046+ | 3.09 | Bob Rush | 162.7 | CHN |
| +049+ | 2.91 | Ned Garver | 159.7 | BAL |
| +052+ | 2.78 | Bob Cain | 114.7 | CHA |
| +051+ | 2.78 | Early Wynn | 122.7 | CLE |
| +053+ | 2.71 | Bob Feller | 153 | CLE |
| +055+ | 2.46 | Harry Brecheen | 99.3 | SLN |
| +056+ | 2.42 | Monk Dubiel | 79.7 | CHN |
| +058+ | 2.32 | Cloyd Boyer | 64.7 | SLN |
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