| Starter | Tm | Tier | Game |
|---|---|---|---|
| Howie Pollet | SLN | 6.56 | 195006170_SLN_LAN |
| Bob Miller | PHI | 4.67 | 195006182_CIN_PHI |
| Warren Spahn | ATL | 3.71 | 195006190_PIT_ATL |
| Larry Jansen | SFN | 2.91 | 195006181_CHN_SFN |
| Ewell Blackwell | CIN | 2.59 | 195006170_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -6.57 | 195006181_CIN_PHI |
| Cliff Fannin | BAL | -5.88 | 195006181_NYA_BAL |
| Dick Fowler | OAK | -1.67 | 195006181_OAK_CLE |
| Bob Kuzava | MIN | -1.39 | 195006170_MIN_CHA |
| Gerry Staley | SLN | -1.17 | 195006180_SLN_LAN |
Based on accumulated WAA for this season up to 1950-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 4.33 | Warren Spahn | 118.3 | ATL |
| +005+ | 4.09 | Bob Miller | 63 | PHI |
| +007+ | 3.43 | Howie Pollet | 85 | SLN |
| +009+ | 3.23 | Larry Jansen | 92.7 | SFN |
| +013+ | 3.07 | Robin Roberts | 103.3 | PHI |
| +015+ | 2.93 | Cliff Chambers | 108 | PIT |
| +018+ | 2.88 | Max Lanier | 69.7 | SLN |
| +020+ | 2.83 | Bob Cain | 75.3 | CHA |
| +021+ | 2.79 | Art Houtteman | 109.3 | DET |
| +022+ | 2.77 | Hal Newhouser | 64 | DET |
| +023+ | 2.7 | Harry Brecheen | 64 | SLN |
| +024+ | 2.66 | Connie Marrero | 61.7 | MIN |
| +026+ | 2.53 | Ray Scarborough | 97.7 | TOT |
| +029+ | 2.31 | Ewell Blackwell | 81 | CIN |
| +030+ | 2.22 | Ken Raffensberger | 93.7 | CIN |
| +035+ | 2 | Mike Garcia | 78.3 | CLE |
| +036+ | 2 | Allie Reynolds | 93.7 | NYA |
| +038+ | 1.99 | Vic Raschi | 89.7 | NYA |
| +037+ | 1.99 | Preacher Roe | 80.7 | LAN |
| +040+ | 1.96 | Ted Gray | 80.7 | DET |
| +039+ | 1.96 | Red Munger | 73 | SLN |
| +042+ | 1.91 | Bob Rush | 92 | CHN |
| +044+ | 1.88 | Sid Hudson | 95.3 | MIN |
| +046+ | 1.85 | Don Newcombe | 69.3 | LAN |
| +049+ | 1.74 | Joe Dobson | 102.7 | BOS |
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