| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 7.71 | 194308210_BOS_DET |
| Tiny Bonham | NYA | 5.78 | 194308190_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 |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Newsome | BOS | -5.61 | 194308191_BOS_DET |
| Ken Chase | SFN | -4.11 | 194308201_PIT_SFN |
| Bobo Newsom | BAL | -3.98 | 194308212_OAK_BAL |
| Lum Harris | OAK | -1.08 | 194308211_OAK_BAL |
| Bucky Walters | CIN | -0.9 | 194308210_CIN_ATL |
Based on accumulated WAA for this season up to 1943-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.14 | Spud Chandler | 190.3 | NYA |
| +005+ | 5.64 | Tex Hughson | 209 | BOS |
| +006+ | 5.25 | Tiny Bonham | 173.3 | NYA |
| +007+ | 5.16 | Mort Cooper | 218.7 | SLN |
| +008+ | 5.14 | Rip Sewell | 216.3 | PIT |
| +011+ | 4.4 | Tommy Bridges | 144.7 | DET |
| +015+ | 4.18 | Max Lanier | 149 | SLN |
| +016+ | 4.15 | Butch Wensloff | 164.7 | NYA |
| +017+ | 4.1 | Early Wynn | 204.7 | MIN |
| +018+ | 4.07 | Hi Bithorn | 192 | CHN |
| +019+ | 3.96 | Milo Candini | 130.7 | MIN |
| +021+ | 3.75 | Schoolboy Rowe | 159 | PHI |
| +024+ | 3.6 | Virgil Trucks | 139.7 | DET |
| +023+ | 3.6 | Elmer Riddle | 192.7 | CIN |
| +025+ | 3.57 | Bob Muncrief | 158.3 | BAL |
| +029+ | 3.31 | Denny Galehouse | 152.3 | BAL |
| +037+ | 2.94 | Al Smith | 144.7 | CLE |
| +038+ | 2.9 | Dizzy Trout | 174.3 | DET |
| +048+ | 2.26 | Hal Newhouser | 155 | DET |
| +049+ | 2.21 | Whit Wyatt | 114.7 | LAN |
| +050+ | 2.18 | Jim Tobin | 173 | ATL |
| +058+ | 1.85 | Nate Andrews | 209 | ATL |
| +065+ | 1.64 | Mel Harder | 78.7 | CLE |
| +070+ | 1.52 | Vern Kennedy | 101.7 | CLE |
| +074+ | 1.44 | Max Butcher | 136.7 | PIT |
_