| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -6.07 | 195006042_ATL_CIN |
| Cliff Fannin | BAL | -3.26 | 195006060_BAL_OAK |
| Mel Queen | PIT | -2.96 | 195006060_SFN_PIT |
| Carl Scheib | OAK | -2.79 | 195006041_BAL_OAK |
| Bob Kuzava | MIN | -1.71 | 195006040_DET_MIN |
Based on accumulated WAA for this season up to 1950-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.15 | Vern Bickford | 86 | ATL |
| +005+ | 3.14 | Howie Pollet | 73 | SLN |
| +006+ | 2.92 | Art Houtteman | 82 | DET |
| +007+ | 2.85 | Bob Cain | 56 | CHA |
| +009+ | 2.72 | Bob Miller | 39 | PHI |
| +013+ | 2.56 | Joe Ostrowski | 57.3 | BAL |
| +012+ | 2.56 | Harry Brecheen | 54.7 | SLN |
| +015+ | 2.51 | Robin Roberts | 88.3 | PHI |
| +016+ | 2.43 | Max Lanier | 53.3 | SLN |
| +017+ | 2.3 | Cliff Chambers | 86.7 | PIT |
| +023+ | 2.04 | Connie Marrero | 46 | MIN |
| +024+ | 2.01 | Warren Spahn | 83 | ATL |
| +026+ | 1.92 | Bob Rush | 70 | CHN |
| +028+ | 1.89 | Ken Raffensberger | 67.7 | CIN |
| +030+ | 1.82 | Ewell Blackwell | 67 | CIN |
| +032+ | 1.79 | Hal Newhouser | 39 | DET |
| +035+ | 1.71 | Johnny Schmitz | 72 | CHN |
| +036+ | 1.7 | Joe Dobson | 76.7 | BOS |
| +037+ | 1.58 | Bob Feller | 66.3 | CLE |
| +040+ | 1.52 | Sid Hudson | 71.3 | MIN |
| +043+ | 1.43 | Dave Koslo | 56.3 | SFN |
| +044+ | 1.41 | Tommy Byrne | 62.7 | NYA |
| +050+ | 1.28 | Preacher Roe | 66 | LAN |
| +051+ | 1.25 | Ned Garver | 63 | BAL |
| XXXXX | 1.13 | Curt Simmons | 66.7 | PHI |
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