| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.73 | 195008271_ATL_PIT |
| Robin Roberts | PHI | 5.42 | 195008260_PHI_PIT |
| Larry Jansen | SFN | 5.42 | 195008250_SFN_SLN |
| Art Houtteman | DET | 3.79 | 195008272_DET_OAK |
| Howie Pollet | SLN | 2.79 | 195008250_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.86 | 195008271_DET_OAK |
| Don Johnson | BAL | -3.75 | 195008272_BAL_MIN |
| Herm Wehmeier | CIN | -2.86 | 195008271_SFN_CIN |
| Joe Haynes | MIN | -1.37 | 195008271_BAL_MIN |
| Mel Queen | PIT | -1.01 | 195008272_ATL_PIT |
Based on accumulated WAA for this season up to 1950-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.36 | Max Lanier | 160.3 | SLN |
| +006+ | 7.07 | Warren Spahn | 236.7 | ATL |
| +008+ | 6.64 | Vern Bickford | 240.7 | ATL |
| +009+ | 6.42 | Art Houtteman | 224.3 | DET |
| +013+ | 6.05 | Larry Jansen | 204.7 | SFN |
| +015+ | 5.93 | Robin Roberts | 225.3 | PHI |
| +016+ | 5.91 | Bubba Church | 111.7 | PHI |
| +017+ | 5.89 | Preacher Roe | 192.3 | LAN |
| +021+ | 5.4 | Bob Lemon | 231.3 | CLE |
| +023+ | 4.9 | Allie Reynolds | 194 | NYA |
| +025+ | 4.69 | Howie Pollet | 189 | SLN |
| +026+ | 4.68 | Sal Maglie | 143.3 | SFN |
| +027+ | 4.63 | Early Wynn | 164 | CLE |
| +034+ | 4.19 | Ewell Blackwell | 198.7 | CIN |
| +035+ | 4.14 | Curt Simmons | 183 | PHI |
| +041+ | 3.88 | Bob Miller | 153.7 | PHI |
| +043+ | 3.77 | Ned Garver | 196 | BAL |
| +046+ | 3.61 | Eddie Lopat | 187.7 | NYA |
| +047+ | 3.59 | Lou Brissie | 211.7 | OAK |
| +053+ | 3.16 | Bob Feller | 190 | CLE |
| +054+ | 3.04 | Paul Minner | 160 | CHN |
| +059+ | 2.82 | Cloyd Boyer | 99 | SLN |
| +061+ | 2.75 | Mel Parnell | 184 | BOS |
| +063+ | 2.55 | Whitey Ford | 60.7 | NYA |
| +062+ | 2.55 | Dizzy Trout | 131.3 | DET |
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