| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 7.71 | 194308210_BOS_DET |
| Tommy Bridges | DET | 4.22 | 194308222_NYA_DET |
| Max Lanier | SLN | 3.61 | 194308230_SLN_ATL |
| Elmer Riddle | CIN | 2.56 | 194308221_CIN_PHI |
| Butch Wensloff | NYA | 2.46 | 194308221_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | BAL | -3.98 | 194308212_OAK_BAL |
| Johnnie Wittig | SFN | -3.48 | 194308221_CHN_SFN |
| Ed Head | LAN | -1.99 | 194308221_PIT_LAN |
| Pinky Woods | BOS | -1.25 | 194308230_BOS_CLE |
| Lum Harris | OAK | -1.08 | 194308211_OAK_BAL |
Based on accumulated WAA for this season up to 1943-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.28 | Spud Chandler | 190.3 | NYA |
| +004+ | 5.83 | Tex Hughson | 210.3 | BOS |
| +006+ | 5.37 | Tiny Bonham | 173.3 | NYA |
| +007+ | 5.28 | Rip Sewell | 216.3 | PIT |
| +008+ | 5.28 | Mort Cooper | 218.7 | SLN |
| +012+ | 4.55 | Tommy Bridges | 153.7 | DET |
| +014+ | 4.3 | Milo Candini | 139.3 | MIN |
| +015+ | 4.2 | Hi Bithorn | 192.3 | CHN |
| +017+ | 4.12 | Max Lanier | 158 | SLN |
| +019+ | 3.83 | Schoolboy Rowe | 159 | PHI |
| +020+ | 3.82 | Butch Wensloff | 169.7 | NYA |
| +024+ | 3.71 | Bob Muncrief | 167.3 | BAL |
| +025+ | 3.7 | Dizzy Trout | 183.3 | DET |
| +026+ | 3.68 | Virgil Trucks | 139.7 | DET |
| +027+ | 3.54 | Elmer Riddle | 198.7 | CIN |
| +030+ | 3.32 | Early Wynn | 212 | MIN |
| +039+ | 2.95 | Denny Galehouse | 160.3 | BAL |
| +042+ | 2.77 | Jim Tobin | 182 | ATL |
| +045+ | 2.47 | Hal Newhouser | 162 | DET |
| +050+ | 2.27 | Whit Wyatt | 114.7 | LAN |
| +057+ | 2.05 | Al Smith | 151.7 | CLE |
| +058+ | 1.96 | Nate Andrews | 209 | ATL |
| +063+ | 1.77 | Harry Gumbert | 114.3 | SLN |
| +062+ | 1.77 | Claude Passeau | 198.7 | CHN |
| +064+ | 1.75 | Vern Kennedy | 107 | CLE |
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