| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 9.26 | 194308182_NYA_CLE |
| Mort Cooper | SLN | 4.94 | 194308200_SLN_PHI |
| Rip Sewell | PIT | 3.24 | 194308201_PIT_SFN |
| Hi Bithorn | CHN | 3.04 | 194308190_CHN_LAN |
| Elmer Riddle | CIN | 3.01 | 194308181_CIN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Newsome | BOS | -5.61 | 194308191_BOS_DET |
| Ken Chase | SFN | -4.11 | 194308201_PIT_SFN |
| Bucky Walters | CIN | -1.42 | 194308182_CIN_ATL |
| Atley Donald | NYA | -0.81 | 194308200_NYA_CLE |
| Johnny Gee | PIT | -0.66 | 194308202_PIT_SFN |
Based on accumulated WAA for this season up to 1943-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.38 | Tex Hughson | 202 | BOS |
| +003+ | 6.12 | Spud Chandler | 190.3 | NYA |
| +006+ | 5.22 | Tiny Bonham | 173.3 | NYA |
| +008+ | 5.11 | Rip Sewell | 216.3 | PIT |
| +007+ | 5.11 | Mort Cooper | 218.7 | SLN |
| +011+ | 4.42 | Tommy Bridges | 144.7 | DET |
| +015+ | 4.15 | Max Lanier | 149 | SLN |
| +016+ | 4.13 | Butch Wensloff | 164.7 | NYA |
| +017+ | 4.07 | Early Wynn | 204.7 | MIN |
| +018+ | 4.05 | Hi Bithorn | 192 | CHN |
| +019+ | 3.94 | Milo Candini | 130.7 | MIN |
| +021+ | 3.61 | Virgil Trucks | 139.7 | DET |
| +023+ | 3.56 | Elmer Riddle | 192.7 | CIN |
| +024+ | 3.54 | Bob Muncrief | 158.3 | BAL |
| +026+ | 3.44 | Schoolboy Rowe | 150 | PHI |
| +030+ | 3.29 | Denny Galehouse | 152.3 | BAL |
| +037+ | 2.92 | Al Smith | 144.7 | CLE |
| +039+ | 2.92 | Dizzy Trout | 174.3 | DET |
| +047+ | 2.27 | Hal Newhouser | 155 | DET |
| +049+ | 2.2 | Whit Wyatt | 114.7 | LAN |
| +050+ | 2.16 | Jim Tobin | 173 | ATL |
| +066+ | 1.63 | Mel Harder | 78.7 | CLE |
| +070+ | 1.54 | Nate Andrews | 200 | ATL |
| +071+ | 1.51 | Vern Kennedy | 101.7 | CLE |
| +074+ | 1.41 | Harry Brecheen | 72.7 | SLN |
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