| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 8.32 | 194307251_BAL_BOS |
| Tiny Bonham | NYA | 8.26 | 194307251_CHA_NYA |
| Tommy Bridges | DET | 4.67 | 194307230_DET_MIN |
| Elmer Riddle | CIN | 2.91 | 194307251_PHI_CIN |
| Rip Sewell | PIT | 2.44 | 194307240_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Newsome | BOS | -5.82 | 194307232_CHA_BOS |
| Ken Chase | SFN | -4.68 | 194307230_SFN_SLN |
| Bobo Newsom | BAL | -2.24 | 194307240_BAL_BOS |
| Bill Dietrich | CHA | -1.48 | 194307251_CHA_NYA |
| Jim Mertz | MIN | -1.1 | 194307252_CLE_MIN |
Based on accumulated WAA for this season up to 1943-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.94 | Tex Hughson | 186 | BOS |
| +002+ | 4.47 | Tiny Bonham | 128.3 | NYA |
| +003+ | 4.35 | Mort Cooper | 159.7 | SLN |
| +006+ | 4.09 | Spud Chandler | 151 | NYA |
| +008+ | 3.95 | Rip Sewell | 164 | PIT |
| +011+ | 3.73 | Hal Newhouser | 132.7 | DET |
| +013+ | 3.61 | Tommy Bridges | 119.7 | DET |
| +017+ | 3.25 | Hi Bithorn | 151 | CHN |
| +018+ | 3.24 | Early Wynn | 152.7 | MIN |
| +020+ | 2.97 | Elmer Riddle | 151.3 | CIN |
| +021+ | 2.93 | Al Smith | 107.7 | CLE |
| +027+ | 2.72 | Schoolboy Rowe | 115 | PHI |
| +028+ | 2.66 | Bob Muncrief | 112.7 | BAL |
| +029+ | 2.58 | Butch Wensloff | 128.3 | NYA |
| +030+ | 2.57 | Denny Galehouse | 114.3 | BAL |
| +036+ | 2.23 | Milo Candini | 92.7 | MIN |
| +038+ | 2.22 | Claude Passeau | 148.7 | CHN |
| +039+ | 2.21 | Vern Kennedy | 81.7 | CLE |
| +042+ | 2.13 | Curt Davis | 78.7 | LAN |
| +043+ | 2.09 | Virgil Trucks | 102 | DET |
| +048+ | 1.8 | Hank Wyse | 68.3 | CHN |
| +050+ | 1.71 | Jim Bagby | 169 | CLE |
| +053+ | 1.66 | Max Butcher | 97.3 | PIT |
| +054+ | 1.64 | Orval Grove | 102.7 | CHA |
| +056+ | 1.62 | Mel Harder | 40.7 | CLE |
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