| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 6.79 | 195009230_LAN_PHI |
| Warren Spahn | ATL | 6.71 | 195009210_SLN_ATL |
| Larry Jansen | SFN | 5.63 | 195009230_SFN_ATL |
| Art Houtteman | DET | 2.17 | 195009230_DET_CLE |
| Don Newcombe | LAN | 1.81 | 195009230_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.85 | 195009230_OAK_MIN |
| Herm Wehmeier | CIN | -3.47 | 195009230_CIN_PIT |
| Gerry Staley | SLN | -1.09 | 195009210_SLN_ATL |
| Vern Law | PIT | -0.88 | 195009230_CIN_PIT |
| Al Widmar | BAL | -0.17 | 195009230_CHA_BAL |
Based on accumulated WAA for this season up to 1950-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.69 | Warren Spahn | 283.7 | ATL |
| +005+ | 8.61 | Robin Roberts | 282 | PHI |
| +007+ | 8.3 | Vern Bickford | 298.7 | ATL |
| +008+ | 8.1 | Larry Jansen | 263.7 | SFN |
| +011+ | 7.46 | Ewell Blackwell | 252 | CIN |
| +014+ | 7.12 | Sal Maglie | 190 | SFN |
| +018+ | 6.54 | Bubba Church | 136 | PHI |
| +020+ | 6.26 | Max Lanier | 176 | SLN |
| +027+ | 5.27 | Preacher Roe | 234 | LAN |
| +028+ | 5.13 | Ned Garver | 241.7 | BAL |
| +029+ | 5 | Early Wynn | 204.7 | CLE |
| +032+ | 4.88 | Howie Pollet | 222 | SLN |
| +034+ | 4.86 | Jim Hearn | 116 | TOT |
| +035+ | 4.8 | Eddie Lopat | 228.7 | NYA |
| +038+ | 4.7 | Don Newcombe | 251.3 | LAN |
| +039+ | 4.65 | Art Houtteman | 266.3 | DET |
| +040+ | 4.43 | Curt Simmons | 214.3 | PHI |
| +042+ | 4.37 | Whitey Ford | 98.7 | NYA |
| +046+ | 4.07 | Bob Feller | 237 | CLE |
| +052+ | 3.58 | Allie Reynolds | 227 | NYA |
| +053+ | 3.54 | Mel Parnell | 230.7 | BOS |
| +057+ | 3.33 | Bill Wight | 193.3 | CHA |
| +060+ | 3.22 | Bob Miller | 164 | PHI |
| +061+ | 3.17 | Bob Rush | 247.7 | CHN |
| +064+ | 2.75 | Bob Cain | 165 | CHA |
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