| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 7.61 | 195009251_PHI_ATL |
| Larry Jansen | SFN | 5.66 | 195009260_SFN_LAN |
| Ewell Blackwell | CIN | 4.8 | 195009241_CIN_PIT |
| Bubba Church | PHI | 3.59 | 195009240_LAN_PHI |
| Max Lanier | SLN | 3.24 | 195009260_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | BAL | -5.29 | 195009261_BAL_DET |
| Russ Meyer | PHI | -1.79 | 195009252_PHI_ATL |
| Alex Kellner | OAK | -1.61 | 195009251_BOS_OAK |
| Willard Nixon | BOS | -0.84 | 195009240_BOS_NYA |
| Sheldon Jones | SFN | -0.49 | 195009251_SFN_LAN |
Based on accumulated WAA for this season up to 1950-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.59 | Robin Roberts | 282 | PHI |
| +007+ | 8.17 | Ewell Blackwell | 261 | CIN |
| +008+ | 7.82 | Warren Spahn | 284 | ATL |
| +009+ | 7.61 | Sal Maglie | 197 | SFN |
| +010+ | 7.44 | Larry Jansen | 265.7 | SFN |
| +017+ | 6.79 | Vern Bickford | 307.3 | ATL |
| +020+ | 5.85 | Early Wynn | 213.7 | CLE |
| +021+ | 5.8 | Ned Garver | 250.7 | BAL |
| +022+ | 5.76 | Bubba Church | 141 | PHI |
| +023+ | 5.7 | Preacher Roe | 243 | LAN |
| +024+ | 5.59 | Max Lanier | 181.7 | SLN |
| +032+ | 4.93 | Jim Hearn | 125 | TOT |
| +034+ | 4.89 | Howie Pollet | 222 | SLN |
| +038+ | 4.74 | Eddie Lopat | 228.7 | NYA |
| +040+ | 4.59 | Art Houtteman | 266.3 | DET |
| +041+ | 4.47 | Don Newcombe | 251.7 | LAN |
| +042+ | 4.42 | Whitey Ford | 107.7 | NYA |
| +043+ | 4.42 | Mel Parnell | 239.7 | BOS |
| +044+ | 4.41 | Curt Simmons | 214.3 | PHI |
| +048+ | 4 | Bob Feller | 237 | CLE |
| +050+ | 3.81 | Allie Reynolds | 236 | NYA |
| +056+ | 3.42 | Bill Wight | 198.3 | CHA |
| +059+ | 3.12 | Bob Rush | 247.7 | CHN |
| +061+ | 3.05 | Bob Cain | 172 | CHA |
| +063+ | 2.79 | Bob Lemon | 279 | CLE |
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