| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Jansen | SFN | 6.14 | 195007030_LAN_SFN |
| Bob Rush | CHN | 4.81 | 195007042_CHN_SLN |
| Art Houtteman | DET | 4.34 | 195007021_DET_CLE |
| Vern Bickford | ATL | 3.68 | 195007030_ATL_PHI |
| Preacher Roe | LAN | 3.6 | 195007030_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -4.54 | 195007041_PIT_CIN |
| Don Johnson | BAL | -3.75 | 195007042_BAL_CLE |
| Ken Holcombe | CHA | -1.53 | 195007030_DET_CHA |
| Hal White | DET | -1.2 | 195007041_DET_CHA |
| Russ Meyer | PHI | -1.1 | 195007021_LAN_PHI |
Based on accumulated WAA for this season up to 1950-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.88 | Larry Jansen | 125.3 | SFN |
| +006+ | 5.39 | Warren Spahn | 143.3 | ATL |
| +007+ | 4.73 | Vern Bickford | 143 | ATL |
| +008+ | 4.61 | Bob Miller | 81.3 | PHI |
| +009+ | 4.6 | Howie Pollet | 110.7 | SLN |
| +010+ | 4.44 | Max Lanier | 91.7 | SLN |
| +011+ | 4.29 | Art Houtteman | 133.7 | DET |
| +014+ | 4.07 | Preacher Roe | 113.3 | LAN |
| +017+ | 3.92 | Bob Rush | 127.7 | CHN |
| +016+ | 3.92 | Ewell Blackwell | 111 | CIN |
| +018+ | 3.7 | Robin Roberts | 134.3 | PHI |
| +022+ | 3.5 | Harry Brecheen | 81 | SLN |
| +029+ | 2.86 | Ray Scarborough | 121.3 | TOT |
| +030+ | 2.83 | Bill Wight | 115 | CHA |
| +033+ | 2.71 | Allie Reynolds | 118.7 | NYA |
| +034+ | 2.68 | Bob Feller | 113.7 | CLE |
| +039+ | 2.42 | Ned Garver | 109.7 | BAL |
| +044+ | 2.2 | Bubba Church | 42.7 | PHI |
| +046+ | 2.12 | Joe Ostrowski | 74 | TOT |
| +047+ | 2.09 | Red Munger | 89.3 | SLN |
| +048+ | 2.04 | Eddie Lopat | 114.3 | NYA |
| +050+ | 1.98 | Ken Heintzelman | 80.3 | PHI |
| +049+ | 1.98 | Joe Dobson | 122.3 | BOS |
| +055+ | 1.74 | Bob Cain | 85.7 | CHA |
| +057+ | 1.69 | Connie Marrero | 83.7 | MIN |
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