| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 10.31 | 194309040_MIN_NYA |
| Mort Cooper | SLN | 5.19 | 194309051_CIN_SLN |
| Tommy Bridges | DET | 4 | 194309050_BAL_DET |
| Jim Tobin | ATL | 2.07 | 194309051_ATL_PHI |
| Rip Sewell | PIT | 1.85 | 194309030_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | MIN | -3.77 | 194309052_MIN_NYA |
| Ken Chase | SFN | -3.32 | 194309030_SFN_LAN |
| Dick Newsome | BOS | -2.7 | 194309040_OAK_BOS |
| Lum Harris | OAK | -1.43 | 194309040_OAK_BOS |
| Rex Barney | LAN | -1.11 | 194309040_SFN_LAN |
Based on accumulated WAA for this season up to 1943-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.06 | Spud Chandler | 217.3 | NYA |
| +004+ | 6.3 | Mort Cooper | 250 | SLN |
| +007+ | 5.03 | Tex Hughson | 227.7 | BOS |
| +010+ | 4.88 | Tommy Bridges | 171.7 | DET |
| +011+ | 4.85 | Tiny Bonham | 197.7 | NYA |
| +012+ | 4.77 | Butch Wensloff | 196.7 | NYA |
| +013+ | 4.75 | Max Lanier | 175.7 | SLN |
| +014+ | 4.74 | Rip Sewell | 240.3 | PIT |
| +021+ | 4.08 | Hi Bithorn | 213.7 | CHN |
| +027+ | 3.52 | Milo Candini | 141 | MIN |
| +030+ | 3.37 | Jim Tobin | 199 | ATL |
| +031+ | 3.34 | Elmer Riddle | 214.3 | CIN |
| +032+ | 3.33 | Schoolboy Rowe | 170 | PHI |
| +033+ | 3.27 | Dizzy Trout | 197 | DET |
| +035+ | 3.25 | Nate Andrews | 227 | ATL |
| +039+ | 2.98 | Whit Wyatt | 138.3 | LAN |
| +040+ | 2.97 | Al Smith | 169.7 | CLE |
| +043+ | 2.85 | Virgil Trucks | 161.7 | DET |
| +046+ | 2.65 | Harry Brecheen | 107.7 | SLN |
| +048+ | 2.61 | Mickey Haefner | 129.3 | MIN |
| +050+ | 2.57 | Early Wynn | 227.7 | MIN |
| +051+ | 2.43 | Denny Galehouse | 175.3 | BAL |
| +053+ | 2.33 | Dick Barrett | 167.3 | TOT |
| +055+ | 2.32 | Al Javery | 247.3 | ATL |
| +061+ | 2.01 | Bob Muncrief | 178 | BAL |
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