| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Bickford | ATL | 7.09 | 195007221_ATL_SLN |
| Preacher Roe | LAN | 5.14 | 195007210_LAN_CIN |
| Howie Pollet | SLN | 4.37 | 195007222_ATL_SLN |
| Art Houtteman | DET | 3.62 | 195007200_DET_BOS |
| Robin Roberts | PHI | 2.86 | 195007221_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -3.59 | 195007210_LAN_CIN |
| Gerry Staley | SLN | -2.36 | 195007221_ATL_SLN |
| Fritz Dorish | BAL | -1.83 | 195007210_BAL_BOS |
| Walt Masterson | BOS | -0.88 | 195007200_DET_BOS |
| Ralph Branca | LAN | -0.77 | 195007220_LAN_PIT |
Based on accumulated WAA for this season up to 1950-07-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 5.3 | Preacher Roe | 142.7 | LAN |
| +006+ | 5.22 | Vern Bickford | 174.7 | ATL |
| +008+ | 4.86 | Robin Roberts | 162.3 | PHI |
| +009+ | 4.85 | Howie Pollet | 145 | SLN |
| +011+ | 4.7 | Warren Spahn | 169.7 | ATL |
| +012+ | 4.49 | Max Lanier | 110.3 | SLN |
| +015+ | 4.24 | Art Houtteman | 167.3 | DET |
| +017+ | 3.86 | Eddie Lopat | 142.3 | NYA |
| +018+ | 3.77 | Larry Jansen | 140 | SFN |
| +027+ | 3.47 | Ned Garver | 144.7 | BAL |
| +026+ | 3.47 | Bob Feller | 137.7 | CLE |
| +028+ | 3.34 | Harry Brecheen | 97.7 | SLN |
| +033+ | 3.22 | Ewell Blackwell | 131.7 | CIN |
| +034+ | 3.2 | Bubba Church | 63.7 | PHI |
| +035+ | 3.16 | Sal Maglie | 87.7 | SFN |
| +036+ | 3.13 | Bob Rush | 150 | CHN |
| +040+ | 2.92 | Bob Cain | 108 | CHA |
| +042+ | 2.87 | Bill Wight | 123 | CHA |
| +044+ | 2.86 | Curt Simmons | 131.7 | PHI |
| +045+ | 2.83 | Allie Reynolds | 134.7 | NYA |
| +046+ | 2.82 | Monk Dubiel | 70 | CHN |
| +048+ | 2.75 | Bob Miller | 97 | PHI |
| +053+ | 2.42 | Ken Raffensberger | 134 | CIN |
| +054+ | 2.39 | Bob Lemon | 164.3 | CLE |
| +058+ | 2.25 | Connie Marrero | 103 | MIN |
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