| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.85 | 195009230_OAK_MIN |
| Herm Wehmeier | CIN | -3.47 | 195009230_CIN_PIT |
| Vern Law | PIT | -0.88 | 195009230_CIN_PIT |
| Willard Nixon | BOS | -0.84 | 195009240_BOS_NYA |
| Randy Gumpert | CHA | -0.38 | 195009241_CHA_BAL |
Based on accumulated WAA for this season up to 1950-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.65 | Warren Spahn | 283.7 | ATL |
| +006+ | 8.58 | Robin Roberts | 282 | PHI |
| +007+ | 8.16 | Ewell Blackwell | 261 | CIN |
| +008+ | 8.06 | Larry Jansen | 263.7 | SFN |
| +012+ | 7.24 | Vern Bickford | 301 | ATL |
| +014+ | 7.1 | Sal Maglie | 190 | SFN |
| +019+ | 6.26 | Max Lanier | 176 | SLN |
| +021+ | 5.81 | Ned Garver | 250.7 | BAL |
| +022+ | 5.76 | Bubba Church | 141 | PHI |
| +028+ | 5.24 | Preacher Roe | 234 | LAN |
| +030+ | 4.96 | Early Wynn | 204.7 | CLE |
| +031+ | 4.92 | Jim Hearn | 125 | TOT |
| +034+ | 4.88 | Howie Pollet | 222 | SLN |
| +037+ | 4.77 | Eddie Lopat | 228.7 | NYA |
| +039+ | 4.67 | Don Newcombe | 251.3 | LAN |
| +040+ | 4.6 | Art Houtteman | 266.3 | DET |
| +042+ | 4.41 | Curt Simmons | 214.3 | PHI |
| +044+ | 4.36 | Whitey Ford | 98.7 | NYA |
| +047+ | 4.03 | Bob Feller | 237 | CLE |
| +053+ | 3.55 | Allie Reynolds | 227 | NYA |
| +054+ | 3.52 | Mel Parnell | 230.7 | BOS |
| +055+ | 3.43 | Bill Wight | 198.3 | CHA |
| +060+ | 3.21 | Bob Miller | 164 | PHI |
| +061+ | 3.14 | Bob Rush | 247.7 | CHN |
| +062+ | 2.82 | Bob Lemon | 279 | CLE |
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