| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mort Cooper | SLN | 6.41 | 194309281_ATL_SLN |
| Whit Wyatt | LAN | 2.19 | 194309290_LAN_PIT |
| Dizzy Trout | DET | 1.68 | 194309292_DET_OAK |
| Tex Hughson | BOS | 1.64 | 194309291_BAL_BOS |
| Jim Tobin | ATL | 1.59 | 194309290_ATL_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pinky Woods | BOS | -3.98 | 194309280_DET_BOS |
| Ken Chase | SFN | -3.56 | 194309290_SFN_CHN |
| Al Milnar | BAL | -2.94 | 194309280_BAL_OAK |
| Don Black | OAK | -2.14 | 194309292_DET_OAK |
| Bobo Newsom | MIN | -2.03 | 194309272_CHA_MIN |
Based on accumulated WAA for this season up to 1943-09-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.51 | Spud Chandler | 250 | NYA |
| +005+ | 6.59 | Max Lanier | 213.3 | SLN |
| +006+ | 6.17 | Mort Cooper | 274 | SLN |
| +012+ | 5.11 | Tiny Bonham | 222.7 | NYA |
| +015+ | 4.81 | Nate Andrews | 271.7 | ATL |
| +020+ | 4.21 | Dizzy Trout | 237.7 | DET |
| +022+ | 4.15 | Elmer Riddle | 251.3 | CIN |
| +023+ | 4.09 | Butch Wensloff | 220.3 | NYA |
| +026+ | 4.03 | Tommy Bridges | 191.7 | DET |
| +029+ | 3.7 | Whit Wyatt | 180.3 | LAN |
| +030+ | 3.61 | Hi Bithorn | 240 | CHN |
| +031+ | 3.6 | Tex Hughson | 266 | BOS |
| +033+ | 3.54 | Mickey Haefner | 156.3 | MIN |
| +034+ | 3.48 | Al Brazle | 87 | SLN |
| +039+ | 3.4 | Johnny Niggeling | 201.3 | TOT |
| +038+ | 3.4 | Denny Galehouse | 218 | BAL |
| +040+ | 3.37 | Al Smith | 199.7 | CLE |
| +042+ | 3.35 | Jim Tobin | 250 | ATL |
| +043+ | 3.24 | Milo Candini | 166 | MIN |
| +044+ | 3.22 | Bob Muncrief | 202 | BAL |
| +053+ | 2.9 | Max Butcher | 191.7 | PIT |
| +054+ | 2.87 | Vern Kennedy | 146.7 | CLE |
| +057+ | 2.71 | Bob Klinger | 194.7 | PIT |
| +060+ | 2.54 | Johnny Vander Meer | 279.3 | CIN |
| +061+ | 2.52 | Early Wynn | 256.7 | MIN |
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