| Starter | Tm | Tier | Game |
|---|---|---|---|
| Larry Jansen | SFN | 5.52 | 195008210_PHI_SFN |
| Robin Roberts | PHI | 5.41 | 195008220_PHI_CIN |
| Warren Spahn | ATL | 4.75 | 195008230_ATL_SLN |
| Art Houtteman | DET | 4.56 | 195008230_DET_NYA |
| Allie Reynolds | NYA | 1.61 | 195008220_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.67 | 195008232_CHA_OAK |
| Don Johnson | BAL | -2.89 | 195008220_BAL_BOS |
| Gerry Staley | SLN | -1.29 | 195008230_ATL_SLN |
| Chuck Stobbs | BOS | -1.22 | 195008230_BAL_BOS |
| Mel Queen | PIT | -0.79 | 195008220_LAN_PIT |
Based on accumulated WAA for this season up to 1950-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.48 | Robin Roberts | 222.7 | PHI |
| +006+ | 7.14 | Max Lanier | 152 | SLN |
| +007+ | 7.1 | Warren Spahn | 228 | ATL |
| +008+ | 6.71 | Larry Jansen | 201 | SFN |
| +009+ | 6.64 | Vern Bickford | 231.7 | ATL |
| +014+ | 5.68 | Art Houtteman | 215.3 | DET |
| +019+ | 5.18 | Howie Pollet | 185.3 | SLN |
| +020+ | 5.08 | Bob Lemon | 222 | CLE |
| +021+ | 5.03 | Curt Simmons | 178.7 | PHI |
| +023+ | 4.96 | Preacher Roe | 183.3 | LAN |
| +026+ | 4.43 | Bubba Church | 93.7 | PHI |
| +031+ | 4.21 | Bob Miller | 146.3 | PHI |
| +033+ | 3.99 | Bob Feller | 187.7 | CLE |
| +036+ | 3.94 | Lou Brissie | 204.7 | OAK |
| +038+ | 3.91 | Allie Reynolds | 184 | NYA |
| +037+ | 3.91 | Early Wynn | 155 | CLE |
| +041+ | 3.7 | Paul Minner | 144.3 | CHN |
| +043+ | 3.67 | Sal Maglie | 133.7 | SFN |
| +046+ | 3.5 | Ewell Blackwell | 189.7 | CIN |
| +053+ | 3.21 | Eddie Lopat | 179.3 | NYA |
| +052+ | 3.21 | Ned Garver | 186.7 | BAL |
| +054+ | 3.18 | Bill Wight | 160.3 | CHA |
| +055+ | 3.01 | Ken Raffensberger | 189 | CIN |
| +058+ | 2.87 | Dizzy Trout | 124.3 | DET |
| +061+ | 2.55 | Jim Hearn | 72.7 | TOT |
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