| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Bickford | ATL | 4.95 | 195008160_ATL_PHI |
| Larry Jansen | SFN | 4.48 | 195008150_LAN_SFN |
| Robin Roberts | PHI | 4.26 | 195008160_ATL_PHI |
| Art Houtteman | DET | 3.81 | 195008150_DET_CLE |
| Preacher Roe | LAN | 3.33 | 195008150_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | BAL | -3.75 | 195008162_BAL_CLE |
| Hank Wyse | OAK | -3.05 | 195008151_OAK_BOS |
| Herm Wehmeier | CIN | -2.85 | 195008160_CIN_CHN |
| Walt Masterson | BOS | -2.5 | 195008162_OAK_BOS |
| Vern Law | PIT | -0.98 | 195008160_PIT_SLN |
Based on accumulated WAA for this season up to 1950-08-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.27 | Robin Roberts | 213.7 | PHI |
| +005+ | 6.84 | Warren Spahn | 214.7 | ATL |
| +007+ | 6.53 | Max Lanier | 143 | SLN |
| +008+ | 6.41 | Larry Jansen | 193 | SFN |
| +010+ | 5.99 | Vern Bickford | 222.7 | ATL |
| +015+ | 5.38 | Art Houtteman | 201.7 | DET |
| +017+ | 5.21 | Preacher Roe | 183.3 | LAN |
| +020+ | 4.68 | Bob Lemon | 213 | CLE |
| +021+ | 4.59 | Howie Pollet | 174.3 | SLN |
| +023+ | 4.47 | Bubba Church | 93.7 | PHI |
| +026+ | 4.33 | Allie Reynolds | 175 | NYA |
| +028+ | 4.17 | Curt Simmons | 169.7 | PHI |
| +031+ | 4.04 | Bob Miller | 136 | PHI |
| +038+ | 3.71 | Sal Maglie | 133.3 | SFN |
| +040+ | 3.45 | Ned Garver | 178.7 | BAL |
| +043+ | 3.36 | Bob Feller | 178.7 | CLE |
| +045+ | 3.33 | Ewell Blackwell | 181 | CIN |
| +048+ | 3.13 | Lou Brissie | 186 | OAK |
| +051+ | 3.05 | Paul Minner | 135.3 | CHN |
| +050+ | 3.05 | Early Wynn | 146 | CLE |
| +053+ | 2.83 | Ken Raffensberger | 178.3 | CIN |
| +055+ | 2.79 | Eddie Lopat | 170.3 | NYA |
| +058+ | 2.48 | Bill Wight | 151 | CHA |
| +059+ | 2.4 | Bob Rush | 187.3 | CHN |
| +061+ | 2.38 | Cloyd Boyer | 84 | SLN |
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