| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 3.72 | 194309150_BOS_MIN |
| Whit Wyatt | LAN | 2.24 | 194309130_LAN_ATL |
| Al Smith | CLE | 1.4 | 194309142_CLE_BAL |
| Milo Candini | MIN | 1.07 | 194309140_BOS_MIN |
| Virgil Trucks | DET | 0.82 | 194309142_DET_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Newsome | BOS | -2.12 | 194309140_BOS_MIN |
| Rex Barney | LAN | -1.31 | 194309140_LAN_ATL |
| Al Hollingsworth | BAL | -1.28 | 194309150_CLE_BAL |
| Van Mungo | SFN | -0.66 | 194309151_SFN_PHI |
| Orie Arntzen | OAK | -0.5 | 194309150_OAK_NYA |
Based on accumulated WAA for this season up to 1943-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.77 | Spud Chandler | 226.3 | NYA |
| +004+ | 6.28 | Mort Cooper | 250 | SLN |
| +007+ | 5.56 | Tiny Bonham | 206.7 | NYA |
| +009+ | 5.39 | Tommy Bridges | 180.7 | DET |
| +011+ | 5.23 | Max Lanier | 184.7 | SLN |
| +015+ | 4.79 | Rip Sewell | 256.3 | PIT |
| +016+ | 4.5 | Elmer Riddle | 232.3 | CIN |
| +017+ | 4.45 | Tex Hughson | 247 | BOS |
| +020+ | 4.25 | Butch Wensloff | 200.7 | NYA |
| +023+ | 4.03 | Hi Bithorn | 213.7 | CHN |
| +025+ | 3.82 | Nate Andrews | 245 | ATL |
| +027+ | 3.76 | Whit Wyatt | 156.3 | LAN |
| +031+ | 3.66 | Milo Candini | 156 | MIN |
| +032+ | 3.47 | Jim Tobin | 211 | ATL |
| +034+ | 3.44 | Early Wynn | 238.7 | MIN |
| +038+ | 3.15 | Al Smith | 184.7 | CLE |
| +042+ | 2.93 | Dizzy Trout | 211.3 | DET |
| +041+ | 2.93 | Vern Kennedy | 133 | CLE |
| +043+ | 2.92 | Harry Brecheen | 116.7 | SLN |
| +044+ | 2.9 | Mickey Haefner | 138.3 | MIN |
| +049+ | 2.75 | Denny Galehouse | 190 | BAL |
| +050+ | 2.73 | Bob Muncrief | 187 | BAL |
| +051+ | 2.69 | Al Brazle | 62 | SLN |
| +053+ | 2.55 | Nels Potter | 147.3 | BAL |
| +054+ | 2.51 | Schoolboy Rowe | 177 | PHI |
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