| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Lanier | SLN | 5.62 | 195008240_SFN_SLN |
| Robin Roberts | PHI | 5.41 | 195008220_PHI_CIN |
| Warren Spahn | ATL | 4.75 | 195008230_ATL_SLN |
| Art Houtteman | DET | 4.56 | 195008230_DET_NYA |
| Preacher Roe | LAN | 3.71 | 195008241_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.67 | 195008232_CHA_OAK |
| Walt Masterson | BOS | -2.9 | 195008240_BAL_BOS |
| Don Johnson | BAL | -2.89 | 195008220_BAL_BOS |
| Herm Wehmeier | CIN | -2.21 | 195008242_LAN_CIN |
| Gerry Staley | SLN | -1.29 | 195008230_ATL_SLN |
Based on accumulated WAA for this season up to 1950-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.42 | Robin Roberts | 222.7 | PHI |
| +006+ | 7.33 | Max Lanier | 160.3 | SLN |
| +007+ | 7.06 | Warren Spahn | 228 | ATL |
| +008+ | 6.64 | Larry Jansen | 201 | SFN |
| +009+ | 6.59 | Vern Bickford | 231.7 | ATL |
| +014+ | 5.83 | Preacher Roe | 192.3 | LAN |
| +016+ | 5.62 | Art Houtteman | 215.3 | DET |
| +020+ | 5.33 | Bubba Church | 102.7 | PHI |
| +021+ | 5.18 | Bob Lemon | 229.7 | CLE |
| +022+ | 5.12 | Howie Pollet | 185.3 | SLN |
| +023+ | 4.98 | Curt Simmons | 178.7 | PHI |
| +027+ | 4.59 | Early Wynn | 164 | CLE |
| +034+ | 4.17 | Bob Miller | 146.3 | PHI |
| +033+ | 4.17 | Ewell Blackwell | 198.7 | CIN |
| +037+ | 3.92 | Bob Feller | 187.7 | CLE |
| +038+ | 3.88 | Lou Brissie | 204.7 | OAK |
| +039+ | 3.85 | Ned Garver | 195.3 | BAL |
| +040+ | 3.85 | Allie Reynolds | 184 | NYA |
| +042+ | 3.69 | Sal Maglie | 134.3 | SFN |
| +051+ | 3.3 | Paul Minner | 151 | CHN |
| +054+ | 3.15 | Eddie Lopat | 179.3 | NYA |
| +056+ | 3.13 | Bill Wight | 160.3 | CHA |
| +058+ | 2.94 | Ken Raffensberger | 189 | CIN |
| +059+ | 2.83 | Dizzy Trout | 124.3 | DET |
| +061+ | 2.53 | Jim Hearn | 72.7 | TOT |
_