| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Rush | CHN | 5.87 | 195006030_PHI_CHN |
| Bob Cain | CHA | 3.46 | 195006031_CHA_NYA |
| Harry Brecheen | SLN | 3.45 | 195006020_LAN_SLN |
| Art Houtteman | DET | 2.73 | 195006040_DET_MIN |
| Warren Spahn | ATL | 2.66 | 195006020_ATL_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -6.07 | 195006042_ATL_CIN |
| Carl Scheib | OAK | -2.79 | 195006041_BAL_OAK |
| Bob Kuzava | MIN | -1.71 | 195006040_DET_MIN |
| Johnny Antonelli | ATL | -1.34 | 195006041_ATL_CIN |
| Mickey Haefner | CHA | -1.1 | 195006040_CHA_BOS |
Based on accumulated WAA for this season up to 1950-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.82 | Art Houtteman | 82 | DET |
| +005+ | 2.77 | Bob Cain | 56 | CHA |
| +006+ | 2.67 | Bob Miller | 39 | PHI |
| +009+ | 2.56 | Vern Bickford | 77 | ATL |
| +011+ | 2.53 | Robin Roberts | 79.3 | PHI |
| +014+ | 2.49 | Joe Ostrowski | 57.3 | BAL |
| +013+ | 2.49 | Harry Brecheen | 54.7 | SLN |
| +015+ | 2.36 | Max Lanier | 53.3 | SLN |
| +016+ | 2.24 | Cliff Chambers | 86.7 | PIT |
| +017+ | 2.16 | Howie Pollet | 64 | SLN |
| +019+ | 2.13 | Ewell Blackwell | 58.7 | CIN |
| +023+ | 1.99 | Connie Marrero | 46 | MIN |
| +027+ | 1.91 | Warren Spahn | 83 | ATL |
| +029+ | 1.87 | Bob Rush | 70 | CHN |
| +032+ | 1.81 | Ken Raffensberger | 67.7 | CIN |
| +033+ | 1.74 | Hal Newhouser | 39 | DET |
| +035+ | 1.65 | Johnny Schmitz | 72 | CHN |
| +037+ | 1.62 | Joe Dobson | 76.7 | BOS |
| +041+ | 1.44 | Sid Hudson | 71.3 | MIN |
| +044+ | 1.34 | Tommy Byrne | 62.7 | NYA |
| +046+ | 1.29 | Dave Koslo | 55.3 | SFN |
| XXXXX | 1.2 | Frank Hiller | 28.3 | CHN |
| XXXXX | 1.18 | Ned Garver | 63 | BAL |
| XXXXX | 1.17 | Mel Parnell | 70.3 | BOS |
| XXXXX | 1.08 | Curt Simmons | 58.7 | PHI |
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