| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 4.32 | 195006151_CIN_ATL |
| Ken Raffensberger | CIN | 2.65 | 195006151_CIN_ATL |
| Cliff Chambers | PIT | 2.35 | 195006130_PIT_SFN |
| Bob Cain | CHA | 2.35 | 195006130_NYA_CHA |
| Art Houtteman | DET | 2.31 | 195006130_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Fannin | BAL | -8.01 | 195006132_MIN_BAL |
| Herm Wehmeier | CIN | -3.79 | 195006152_CIN_ATL |
| Walt Masterson | BOS | -3.12 | 195006150_BOS_CLE |
| Billy Pierce | CHA | -1.44 | 195006150_NYA_CHA |
| Fred Hutchinson | DET | -1.04 | 195006150_OAK_DET |
Based on accumulated WAA for this season up to 1950-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 4.29 | Howie Pollet | 82 | SLN |
| +005+ | 3.58 | Warren Spahn | 109.3 | ATL |
| +006+ | 3.55 | Bob Miller | 54 | PHI |
| +013+ | 2.8 | Max Lanier | 69.7 | SLN |
| +015+ | 2.74 | Cliff Chambers | 99 | PIT |
| +016+ | 2.72 | Bob Cain | 68.3 | CHA |
| +018+ | 2.66 | Connie Marrero | 61.7 | MIN |
| +019+ | 2.64 | Harry Brecheen | 64 | SLN |
| +022+ | 2.54 | Ewell Blackwell | 74 | CIN |
| +023+ | 2.51 | Robin Roberts | 94.3 | PHI |
| +024+ | 2.49 | Vern Bickford | 105 | ATL |
| +026+ | 2.35 | Bob Rush | 85 | CHN |
| +028+ | 2.3 | Vic Raschi | 83 | NYA |
| +030+ | 2.24 | Art Houtteman | 100.3 | DET |
| +031+ | 2.23 | Larry Jansen | 83.7 | SFN |
| +033+ | 2.15 | Ken Raffensberger | 93.7 | CIN |
| +035+ | 2.03 | Johnny Schmitz | 82 | CHN |
| +036+ | 2.03 | Hal Newhouser | 55 | DET |
| +041+ | 1.73 | Tommy Byrne | 79.7 | NYA |
| +042+ | 1.71 | Bill Wight | 84.3 | CHA |
| +043+ | 1.69 | Red Munger | 67 | SLN |
| +044+ | 1.68 | Preacher Roe | 72 | LAN |
| +047+ | 1.64 | Sid Hudson | 85.3 | MIN |
| +046+ | 1.64 | Joe Dobson | 94.7 | BOS |
| +050+ | 1.56 | Ray Scarborough | 86.7 | TOT |
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