| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 8.32 | 194307251_BAL_BOS |
| Tiny Bonham | NYA | 8.26 | 194307251_CHA_NYA |
| Mort Cooper | SLN | 6.17 | 194307260_ATL_SLN |
| Elmer Riddle | CIN | 2.91 | 194307251_PHI_CIN |
| Curt Davis | LAN | 2.57 | 194307260_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -3.78 | 194307270_SFN_PIT |
| Bill Dietrich | CHA | -1.48 | 194307251_CHA_NYA |
| Jim Mertz | MIN | -1.1 | 194307252_CLE_MIN |
| Bucky Walters | CIN | -0.9 | 194307270_ATL_CIN |
| Ed Head | LAN | -0.79 | 194307251_LAN_PIT |
Based on accumulated WAA for this season up to 1943-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.98 | Tex Hughson | 186 | BOS |
| +002+ | 4.65 | Mort Cooper | 168.7 | SLN |
| +003+ | 4.45 | Tiny Bonham | 128.3 | NYA |
| +007+ | 4.07 | Spud Chandler | 151 | NYA |
| +009+ | 3.97 | Rip Sewell | 164 | PIT |
| +010+ | 3.78 | Hal Newhouser | 132.7 | DET |
| +012+ | 3.65 | Tommy Bridges | 119.7 | DET |
| +016+ | 3.28 | Hi Bithorn | 151 | CHN |
| +018+ | 3.16 | Bob Muncrief | 121.7 | BAL |
| +022+ | 3.01 | Elmer Riddle | 151.3 | CIN |
| +023+ | 2.9 | Al Smith | 113 | CLE |
| +026+ | 2.78 | Schoolboy Rowe | 115 | PHI |
| +029+ | 2.56 | Butch Wensloff | 128.3 | NYA |
| +030+ | 2.56 | Milo Candini | 96.7 | MIN |
| +031+ | 2.55 | Early Wynn | 159.7 | MIN |
| +038+ | 2.25 | Claude Passeau | 148.7 | CHN |
| +039+ | 2.22 | Denny Galehouse | 120.3 | BAL |
| +040+ | 2.21 | Vern Kennedy | 81.7 | CLE |
| +044+ | 1.96 | Jim Bagby | 178 | CLE |
| +047+ | 1.83 | Hank Borowy | 135.3 | NYA |
| +048+ | 1.81 | Hank Wyse | 68.3 | CHN |
| +049+ | 1.78 | Ray Starr | 162.7 | CIN |
| +054+ | 1.67 | Orval Grove | 102.7 | CHA |
| +056+ | 1.64 | Bob Klinger | 116.3 | PIT |
| +057+ | 1.62 | Mel Harder | 40.7 | CLE |
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