| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 8.88 | 194307090_BOS_BAL |
| Tiny Bonham | NYA | 7.84 | 194307101_NYA_CHA |
| Mort Cooper | SLN | 4.85 | 194307090_SLN_ATL |
| Curt Davis | LAN | 3.43 | 194307100_PIT_LAN |
| Elmer Riddle | CIN | 2.91 | 194307100_CIN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -2.39 | 194307100_OAK_DET |
| Johnnie Wittig | SFN | -1.91 | 194307090_CHN_SFN |
| Johnny Podgajny | PIT | -1.87 | 194307100_PIT_LAN |
| Bill Dietrich | CHA | -1.82 | 194307101_NYA_CHA |
| Bobo Newsom | LAN | -1.78 | 194307090_PIT_LAN |
Based on accumulated WAA for this season up to 1943-07-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.82 | Tex Hughson | 157.7 | BOS |
| +002+ | 4.76 | Hal Newhouser | 115.7 | DET |
| +003+ | 4.06 | Milo Candini | 76.3 | MIN |
| +004+ | 3.87 | Mort Cooper | 139.7 | SLN |
| +005+ | 3.83 | Tiny Bonham | 110.3 | NYA |
| +006+ | 3.79 | Howie Pollet | 118.3 | SLN |
| +013+ | 3.12 | Elmer Riddle | 130.7 | CIN |
| +014+ | 2.95 | Rip Sewell | 134 | PIT |
| +015+ | 2.88 | Schoolboy Rowe | 94.7 | PHI |
| +018+ | 2.68 | Spud Chandler | 123 | NYA |
| +020+ | 2.64 | Early Wynn | 133 | MIN |
| +021+ | 2.45 | Al Smith | 89.3 | CLE |
| +023+ | 2.32 | Curt Davis | 66 | LAN |
| +025+ | 2.26 | Tommy Bridges | 92.7 | DET |
| +028+ | 2.16 | Bob Muncrief | 99.7 | BAL |
| +029+ | 2.12 | Butch Wensloff | 104.3 | NYA |
| +031+ | 2.09 | Max Lanier | 86.3 | SLN |
| +034+ | 2.04 | Orval Grove | 79.3 | CHA |
| +037+ | 1.88 | Virgil Trucks | 102 | DET |
| +038+ | 1.86 | Johnny Niggeling | 104 | BAL |
| +041+ | 1.78 | Oscar Judd | 115.3 | BOS |
| +047+ | 1.59 | Ray Starr | 132.7 | CIN |
| +050+ | 1.55 | Jim Bagby | 145 | CLE |
| +052+ | 1.46 | Nate Andrews | 133.7 | ATL |
| +053+ | 1.43 | Denny Galehouse | 98.3 | BAL |
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