| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Bickford | ATL | 6.19 | 195009160_PIT_ATL |
| Sal Maglie | SFN | 5.81 | 195009170_SLN_SFN |
| Max Lanier | SLN | 4.87 | 195009180_SLN_SFN |
| Preacher Roe | LAN | 4.4 | 195009180_CHN_LAN |
| Ewell Blackwell | CIN | 3.44 | 195009160_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Fannin | BAL | -2.45 | 195009160_BOS_BAL |
| Russ Meyer | PHI | -2.05 | 195009170_PIT_PHI |
| Walt Masterson | BOS | -1.56 | 195009160_BOS_BAL |
| Alex Kellner | OAK | -1.18 | 195009160_OAK_CHA |
| Johnny Schmitz | CHN | -1.18 | 195009160_CHN_SFN |
Based on accumulated WAA for this season up to 1950-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 7.79 | Warren Spahn | 274.7 | ATL |
| +007+ | 7.76 | Robin Roberts | 265 | PHI |
| +008+ | 7.73 | Larry Jansen | 253.7 | SFN |
| +010+ | 7.61 | Vern Bickford | 289.7 | ATL |
| +012+ | 7.39 | Sal Maglie | 186.3 | SFN |
| +014+ | 6.74 | Ewell Blackwell | 243 | CIN |
| +017+ | 6.53 | Bubba Church | 136 | PHI |
| +020+ | 6.22 | Max Lanier | 176 | SLN |
| +024+ | 5.27 | Ned Garver | 232.7 | BAL |
| +025+ | 5.26 | Preacher Roe | 234 | LAN |
| +026+ | 5.25 | Art Houtteman | 254 | DET |
| +036+ | 4.42 | Curt Simmons | 214.3 | PHI |
| +038+ | 4.37 | Jim Hearn | 109 | TOT |
| +039+ | 4.29 | Early Wynn | 195.7 | CLE |
| +041+ | 4.16 | Howie Pollet | 213.3 | SLN |
| +044+ | 3.93 | Don Newcombe | 233.3 | LAN |
| +046+ | 3.86 | Eddie Lopat | 219.7 | NYA |
| +050+ | 3.66 | Whitey Ford | 89.7 | NYA |
| +051+ | 3.63 | Mel Parnell | 226 | BOS |
| +052+ | 3.58 | Bob Feller | 228 | CLE |
| +053+ | 3.56 | Allie Reynolds | 227 | NYA |
| +056+ | 3.23 | Bill Wight | 192.3 | CHA |
| +057+ | 3.22 | Bob Miller | 164 | PHI |
| +061+ | 2.97 | Bob Rush | 237.7 | CHN |
| +067+ | 2.46 | Dizzy Trout | 173 | DET |
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