| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 8.84 | 194308292_BOS_NYA |
| Tex Hughson | BOS | 5.14 | 194308291_BOS_NYA |
| Tommy Bridges | DET | 3.82 | 194308292_DET_BAL |
| Max Lanier | SLN | 3.13 | 194308310_SLN_PIT |
| Rip Sewell | PIT | 2.91 | 194308291_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -3.62 | 194308291_SFN_ATL |
| Pinky Woods | BOS | -2.1 | 194308300_BOS_NYA |
| Ed Head | LAN | -1.23 | 194308292_LAN_PHI |
| Don Black | OAK | -1.02 | 194308291_OAK_MIN |
| Bucky Walters | CIN | -0.85 | 194308310_CHN_CIN |
Based on accumulated WAA for this season up to 1943-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.39 | Spud Chandler | 208.3 | NYA |
| +004+ | 5.91 | Mort Cooper | 239 | SLN |
| +007+ | 5.23 | Tiny Bonham | 188.7 | NYA |
| +008+ | 5.06 | Tex Hughson | 227.7 | BOS |
| +010+ | 4.8 | Tommy Bridges | 162.7 | DET |
| +011+ | 4.73 | Butch Wensloff | 187.7 | NYA |
| +015+ | 4.38 | Max Lanier | 167.7 | SLN |
| +017+ | 4.25 | Rip Sewell | 230.3 | PIT |
| +023+ | 3.79 | Virgil Trucks | 157.7 | DET |
| +025+ | 3.67 | Hi Bithorn | 204.7 | CHN |
| +027+ | 3.53 | Milo Candini | 141 | MIN |
| +028+ | 3.39 | Denny Galehouse | 169.3 | BAL |
| +030+ | 3.3 | Elmer Riddle | 205.3 | CIN |
| +031+ | 3.27 | Nate Andrews | 227 | ATL |
| +034+ | 3.19 | Dizzy Trout | 188 | DET |
| +035+ | 3.18 | Jim Tobin | 191 | ATL |
| +039+ | 2.95 | Schoolboy Rowe | 162 | PHI |
| +043+ | 2.87 | Early Wynn | 220.7 | MIN |
| +047+ | 2.58 | Whit Wyatt | 129.3 | LAN |
| +048+ | 2.52 | Harry Brecheen | 105.7 | SLN |
| +049+ | 2.51 | Al Smith | 160.7 | CLE |
| +050+ | 2.5 | Bob Muncrief | 174 | BAL |
| +051+ | 2.4 | Hal Newhouser | 169.7 | DET |
| +052+ | 2.22 | Mickey Haefner | 124.3 | MIN |
| +056+ | 2.11 | Claude Passeau | 208.7 | CHN |
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