| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Lanier | SLN | 5.47 | 195009041_SLN_CIN |
| Vern Bickford | ATL | 5.23 | 195009041_LAN_ATL |
| Art Houtteman | DET | 4.68 | 195009041_BAL_DET |
| Robin Roberts | PHI | 4.17 | 195009041_SFN_PHI |
| Larry Jansen | SFN | 4.03 | 195009020_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | BAL | -4.69 | 195009030_CLE_BAL |
| Carl Scheib | OAK | -4.51 | 195009020_BOS_OAK |
| Randy Gumpert | CHA | -1.61 | 195009042_CLE_CHA |
| Willard Nixon | BOS | -1.06 | 195009042_BOS_MIN |
| Vern Law | PIT | -0.83 | 195009020_SLN_PIT |
Based on accumulated WAA for this season up to 1950-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.14 | Art Houtteman | 239.3 | DET |
| +005+ | 7.08 | Vern Bickford | 259.7 | ATL |
| +006+ | 7.02 | Robin Roberts | 242 | PHI |
| +008+ | 6.87 | Max Lanier | 169 | SLN |
| +012+ | 6.49 | Warren Spahn | 247.7 | ATL |
| +013+ | 6.41 | Sal Maglie | 161.3 | SFN |
| +016+ | 6.25 | Larry Jansen | 220.7 | SFN |
| +017+ | 6.1 | Bubba Church | 120.7 | PHI |
| +019+ | 5.59 | Preacher Roe | 205 | LAN |
| +023+ | 5.19 | Allie Reynolds | 203 | NYA |
| +024+ | 5.18 | Ewell Blackwell | 216.7 | CIN |
| +027+ | 4.95 | Early Wynn | 182.3 | CLE |
| +028+ | 4.6 | Howie Pollet | 199.7 | SLN |
| +030+ | 4.5 | Ned Garver | 213 | BAL |
| +035+ | 4.33 | Eddie Lopat | 196.7 | NYA |
| +039+ | 4.18 | Curt Simmons | 199.3 | PHI |
| +046+ | 3.85 | Don Newcombe | 204.3 | LAN |
| +048+ | 3.75 | Lou Brissie | 227.7 | OAK |
| +050+ | 3.68 | Jim Hearn | 92.3 | TOT |
| +052+ | 3.6 | Bob Feller | 209.7 | CLE |
| +056+ | 3.12 | Bob Miller | 157.7 | PHI |
| +058+ | 2.97 | Bob Lemon | 250 | CLE |
| +062+ | 2.57 | Whitey Ford | 67.7 | NYA |
| +065+ | 2.45 | Dave Koslo | 163.7 | SFN |
| +066+ | 2.36 | Mel Parnell | 200 | BOS |
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