| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Jansen | SFN | 5.06 | 195009100_LAN_SFN |
| Warren Spahn | ATL | 4.94 | 195009080_ATL_SFN |
| Preacher Roe | LAN | 3.88 | 195009090_LAN_SFN |
| Bubba Church | PHI | 3.71 | 195009100_ATL_PHI |
| Art Houtteman | DET | 3.25 | 195009090_DET_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | BAL | -6.26 | 195009082_BAL_CLE |
| Hank Wyse | OAK | -3.78 | 195009100_OAK_BOS |
| Herm Wehmeier | CIN | -3.67 | 195009101_CHN_CIN |
| Russ Meyer | PHI | -2.53 | 195009080_LAN_PHI |
| Walt Masterson | BOS | -1.91 | 195009092_OAK_BOS |
Based on accumulated WAA for this season up to 1950-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 7.3 | Vern Bickford | 268.7 | ATL |
| +007+ | 7.29 | Sal Maglie | 171.3 | SFN |
| +010+ | 7.06 | Larry Jansen | 238.7 | SFN |
| +011+ | 7.01 | Robin Roberts | 249 | PHI |
| +013+ | 6.72 | Warren Spahn | 256.7 | ATL |
| +014+ | 6.7 | Max Lanier | 169 | SLN |
| +016+ | 6.53 | Bubba Church | 133.7 | PHI |
| +018+ | 6.44 | Art Houtteman | 249 | DET |
| +021+ | 5.85 | Preacher Roe | 219 | LAN |
| +023+ | 5.32 | Ewell Blackwell | 226 | CIN |
| +026+ | 5.22 | Ned Garver | 223.7 | BAL |
| +027+ | 5.13 | Early Wynn | 189.3 | CLE |
| +031+ | 4.78 | Curt Simmons | 214.3 | PHI |
| +035+ | 4.43 | Allie Reynolds | 207 | NYA |
| +038+ | 4.25 | Howie Pollet | 206.3 | SLN |
| +040+ | 4.08 | Don Newcombe | 224.3 | LAN |
| +048+ | 3.76 | Jim Hearn | 100 | TOT |
| +050+ | 3.56 | Eddie Lopat | 202.7 | NYA |
| +053+ | 3.26 | Lou Brissie | 232 | OAK |
| +054+ | 3.13 | Bob Feller | 219 | CLE |
| +055+ | 3.1 | Bob Miller | 158 | PHI |
| +061+ | 2.77 | Dizzy Trout | 155.7 | DET |
| +063+ | 2.71 | Mel Parnell | 209 | BOS |
| +066+ | 2.53 | Vic Raschi | 223.3 | NYA |
| +067+ | 2.34 | Bob Lemon | 256.3 | CLE |
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