| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tiny Bonham | NYA | 4.12 | 194309121_NYA_BOS |
| Tommy Bridges | DET | 3.47 | 194309120_CLE_DET |
| Nate Andrews | ATL | 2.55 | 194309121_ATL_SFN |
| Whit Wyatt | LAN | 2.24 | 194309130_LAN_ATL |
| Elmer Riddle | CIN | 2.15 | 194309121_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pinky Woods | BOS | -2.97 | 194309122_NYA_BOS |
| Rex Barney | LAN | -1.31 | 194309140_LAN_ATL |
| Don Black | OAK | -1.14 | 194309122_MIN_OAK |
| Thornton Lee | CHA | -0.53 | 194309121_CHA_BAL |
| Al Gerheauser | PHI | -0.22 | 194309120_PHI_LAN |
Based on accumulated WAA for this season up to 1943-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.77 | Spud Chandler | 226.3 | NYA |
| +004+ | 6.29 | Mort Cooper | 250 | SLN |
| +006+ | 5.56 | Tiny Bonham | 206.7 | NYA |
| +008+ | 5.39 | Tommy Bridges | 180.7 | DET |
| +010+ | 5.26 | Tex Hughson | 244 | BOS |
| +011+ | 5.23 | Max Lanier | 184.7 | SLN |
| +016+ | 4.79 | Rip Sewell | 256.3 | PIT |
| +017+ | 4.51 | Elmer Riddle | 232.3 | CIN |
| +020+ | 4.25 | Butch Wensloff | 200.7 | NYA |
| +022+ | 4.03 | Hi Bithorn | 213.7 | CHN |
| +025+ | 3.82 | Nate Andrews | 245 | ATL |
| +027+ | 3.76 | Whit Wyatt | 156.3 | LAN |
| +030+ | 3.66 | Milo Candini | 156 | MIN |
| +033+ | 3.47 | Jim Tobin | 211 | ATL |
| +034+ | 3.44 | Early Wynn | 238.7 | MIN |
| +038+ | 3.14 | Al Smith | 184.7 | CLE |
| +041+ | 2.93 | Dizzy Trout | 211.3 | DET |
| +042+ | 2.93 | Vern Kennedy | 133 | CLE |
| +043+ | 2.92 | Harry Brecheen | 116.7 | SLN |
| +044+ | 2.9 | Mickey Haefner | 138.3 | MIN |
| +047+ | 2.76 | Denny Galehouse | 190 | BAL |
| +048+ | 2.73 | Bob Muncrief | 187 | BAL |
| +050+ | 2.69 | Al Brazle | 62 | SLN |
| +054+ | 2.55 | Nels Potter | 147.3 | BAL |
| +055+ | 2.51 | Schoolboy Rowe | 177 | PHI |
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