| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 8.77 | 194308130_BOS_CHA |
| Spud Chandler | NYA | 8.15 | 194308130_NYA_BAL |
| Mort Cooper | SLN | 6.14 | 194308120_SLN_SFN |
| Elmer Riddle | CIN | 2.96 | 194308141_CIN_LAN |
| Claude Passeau | CHN | 2.03 | 194308130_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -4.14 | 194308120_SLN_SFN |
| Bobo Newsom | BAL | -2.56 | 194308120_NYA_BAL |
| Bucky Walters | CIN | -1.16 | 194308142_CIN_LAN |
| Bill Lohrman | LAN | -1.16 | 194308142_CIN_LAN |
| Chubby Dean | CLE | -0.85 | 194308140_OAK_CLE |
Based on accumulated WAA for this season up to 1943-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.61 | Tex Hughson | 195.7 | BOS |
| +002+ | 6.13 | Spud Chandler | 182 | NYA |
| +004+ | 5.42 | Mort Cooper | 205 | SLN |
| +007+ | 4.5 | Hi Bithorn | 177.3 | CHN |
| +008+ | 4.25 | Tiny Bonham | 152.3 | NYA |
| +009+ | 4.24 | Rip Sewell | 198 | PIT |
| +014+ | 3.91 | Tommy Bridges | 135.7 | DET |
| +015+ | 3.81 | Butch Wensloff | 154.7 | NYA |
| +016+ | 3.75 | Elmer Riddle | 184.7 | CIN |
| +017+ | 3.74 | Milo Candini | 122.7 | MIN |
| +020+ | 3.34 | Schoolboy Rowe | 141 | PHI |
| +021+ | 3.25 | Early Wynn | 191.3 | MIN |
| +025+ | 3.13 | Al Smith | 135.7 | CLE |
| +024+ | 3.13 | Max Lanier | 134 | SLN |
| +029+ | 2.99 | Virgil Trucks | 123.7 | DET |
| +034+ | 2.81 | Bob Muncrief | 149.3 | BAL |
| +040+ | 2.47 | Dizzy Trout | 160.7 | DET |
| +041+ | 2.43 | Denny Galehouse | 136.3 | BAL |
| +046+ | 2.29 | Red Barrett | 171.7 | ATL |
| +048+ | 2.28 | Bob Klinger | 143 | PIT |
| +047+ | 2.28 | Nate Andrews | 193 | ATL |
| +049+ | 2.26 | Hal Newhouser | 147 | DET |
| +054+ | 2.02 | Whit Wyatt | 96.7 | LAN |
| +057+ | 1.89 | Vern Kennedy | 89.7 | CLE |
| +058+ | 1.83 | Dick Barrett | 124 | TOT |
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