| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 4.73 | 195007310_SLN_ATL |
| Larry Jansen | SFN | 3.87 | 195008021_CHN_SFN |
| Max Lanier | SLN | 3.75 | 195007310_SLN_ATL |
| Allie Reynolds | NYA | 1.85 | 195008020_NYA_DET |
| Bob Miller | PHI | 1.71 | 195008011_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -4.44 | 195008011_CIN_PHI |
| Carl Scheib | OAK | -4.15 | 195008020_OAK_CHA |
| Cuddles Marshall | BAL | -1.14 | 195008010_BOS_BAL |
| Dan Bankhead | LAN | -0.6 | 195007310_CHN_LAN |
| Mickey McDermott | BOS | -0.49 | 195008020_BOS_BAL |
Based on accumulated WAA for this season up to 1950-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.78 | Robin Roberts | 180.3 | PHI |
| +008+ | 5.52 | Warren Spahn | 187.7 | ATL |
| +010+ | 5.42 | Vern Bickford | 190.7 | ATL |
| +011+ | 5.15 | Art Houtteman | 178.3 | DET |
| +012+ | 5.13 | Larry Jansen | 167 | SFN |
| +015+ | 4.89 | Howie Pollet | 153 | SLN |
| +016+ | 4.82 | Max Lanier | 125 | SLN |
| +017+ | 4.63 | Bob Lemon | 192 | CLE |
| +018+ | 4.38 | Bubba Church | 86.7 | PHI |
| +019+ | 4.37 | Preacher Roe | 160.3 | LAN |
| +027+ | 3.97 | Bob Miller | 120.3 | PHI |
| +030+ | 3.81 | Allie Reynolds | 155.3 | NYA |
| +032+ | 3.7 | Curt Simmons | 153.3 | PHI |
| +033+ | 3.6 | Eddie Lopat | 153.3 | NYA |
| +040+ | 3.27 | Ewell Blackwell | 157 | CIN |
| +045+ | 3.14 | Bob Rush | 162.7 | CHN |
| +044+ | 3.14 | Bill Wight | 137.3 | CHA |
| +047+ | 2.92 | Ned Garver | 159.7 | BAL |
| +049+ | 2.81 | Sal Maglie | 106.3 | SFN |
| +050+ | 2.79 | Early Wynn | 122.7 | CLE |
| +051+ | 2.78 | Bob Cain | 114.7 | CHA |
| +052+ | 2.72 | Bob Feller | 153 | CLE |
| +054+ | 2.5 | Harry Brecheen | 107.3 | SLN |
| +056+ | 2.34 | Joe Ostrowski | 84.3 | TOT |
| +057+ | 2.33 | Cloyd Boyer | 64.7 | SLN |
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