| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 5.76 | 195009152_CIN_PHI |
| Sal Maglie | SFN | 5.44 | 195009130_PIT_SFN |
| Warren Spahn | ATL | 5.09 | 195009130_CHN_ATL |
| Preacher Roe | LAN | 4.03 | 195009142_CIN_LAN |
| Art Houtteman | DET | 3.62 | 195009150_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | BAL | -4.62 | 195009150_BOS_BAL |
| Hank Wyse | OAK | -4.24 | 195009150_OAK_CHA |
| Russ Meyer | PHI | -2.05 | 195009140_SLN_PHI |
| Mel Queen | PIT | -1.47 | 195009150_PIT_ATL |
| Willard Nixon | BOS | -1.3 | 195009140_BOS_BAL |
Based on accumulated WAA for this season up to 1950-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 7.81 | Robin Roberts | 265 | PHI |
| +007+ | 7.67 | Sal Maglie | 178.3 | SFN |
| +009+ | 7.38 | Vern Bickford | 277.7 | ATL |
| +011+ | 7.22 | Warren Spahn | 265.7 | ATL |
| +012+ | 7.1 | Max Lanier | 176 | SLN |
| +015+ | 6.87 | Larry Jansen | 244.7 | SFN |
| +017+ | 6.56 | Bubba Church | 136 | PHI |
| +021+ | 6.11 | Preacher Roe | 227.3 | LAN |
| +022+ | 5.85 | Ewell Blackwell | 234 | CIN |
| +025+ | 5.33 | Ned Garver | 232.7 | BAL |
| +027+ | 5.3 | Art Houtteman | 254 | DET |
| +035+ | 4.46 | Curt Simmons | 214.3 | PHI |
| +037+ | 4.42 | Howie Pollet | 209.3 | SLN |
| +038+ | 4.39 | Jim Hearn | 109 | TOT |
| +042+ | 4.07 | Early Wynn | 190.7 | CLE |
| +043+ | 3.99 | Don Newcombe | 233.3 | LAN |
| +044+ | 3.98 | Eddie Lopat | 214.3 | NYA |
| +052+ | 3.43 | Lou Brissie | 241 | OAK |
| +053+ | 3.27 | Mel Parnell | 218 | BOS |
| +054+ | 3.14 | Dizzy Trout | 164.7 | DET |
| +056+ | 2.99 | Allie Reynolds | 219 | NYA |
| +058+ | 2.97 | Whitey Ford | 80.7 | NYA |
| +059+ | 2.96 | Bob Feller | 219 | CLE |
| +062+ | 2.86 | Bob Miller | 158 | PHI |
| +066+ | 2.53 | Bob Rush | 228.7 | CHN |
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