| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mort Cooper | SLN | 5.95 | 194309010_SLN_PIT |
| Elmer Riddle | CIN | 2.11 | 194309020_CHN_CIN |
| Denny Galehouse | BAL | 1.73 | 194309022_BAL_DET |
| Dizzy Trout | DET | 1.66 | 194309021_BAL_DET |
| Hi Bithorn | CHN | 1.57 | 194309020_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Gee | PIT | -1.06 | 194309010_SLN_PIT |
| Kirby Higbe | LAN | -0.89 | 194308310_LAN_PHI |
| Bucky Walters | CIN | -0.85 | 194308310_CHN_CIN |
| Rube Fischer | SFN | -0.47 | 194309020_SFN_LAN |
| Jack Kraus | PHI | -0.28 | 194308310_LAN_PHI |
Based on accumulated WAA for this season up to 1943-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.43 | Spud Chandler | 208.3 | NYA |
| +004+ | 5.7 | Mort Cooper | 241 | SLN |
| +007+ | 5.27 | Tiny Bonham | 188.7 | NYA |
| +008+ | 5.11 | Tex Hughson | 227.7 | BOS |
| +009+ | 4.84 | Tommy Bridges | 162.7 | DET |
| +011+ | 4.77 | Butch Wensloff | 187.7 | NYA |
| +015+ | 4.42 | Max Lanier | 167.7 | SLN |
| +018+ | 4.3 | Rip Sewell | 230.3 | PIT |
| +020+ | 4.22 | Hi Bithorn | 213.7 | CHN |
| +024+ | 3.83 | Virgil Trucks | 157.7 | DET |
| +026+ | 3.56 | Milo Candini | 141 | MIN |
| +030+ | 3.41 | Elmer Riddle | 214.3 | CIN |
| +032+ | 3.31 | Dizzy Trout | 197 | DET |
| +033+ | 3.3 | Nate Andrews | 227 | ATL |
| +034+ | 3.21 | Jim Tobin | 191 | ATL |
| +037+ | 3.03 | Al Smith | 169.7 | CLE |
| +038+ | 2.97 | Schoolboy Rowe | 162 | PHI |
| +040+ | 2.91 | Early Wynn | 220.7 | MIN |
| +046+ | 2.6 | Whit Wyatt | 129.3 | LAN |
| +047+ | 2.56 | Bob Muncrief | 174 | BAL |
| +048+ | 2.54 | Harry Brecheen | 105.7 | SLN |
| +050+ | 2.45 | Denny Galehouse | 175.3 | BAL |
| +052+ | 2.38 | Al Javery | 247.3 | ATL |
| +054+ | 2.25 | Mickey Haefner | 124.3 | MIN |
| +059+ | 2.03 | Vern Kennedy | 116 | CLE |
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