| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 4 | 194309061_MIN_BOS |
| Rip Sewell | PIT | 2.21 | 194309080_PIT_SLN |
| Nate Andrews | ATL | 1.95 | 194309062_ATL_LAN |
| Elmer Riddle | CIN | 1.82 | 194309061_CIN_CHN |
| Whit Wyatt | LAN | 1.78 | 194309080_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -3.73 | 194309062_PHI_SFN |
| Red Munger | SLN | -1.34 | 194309080_PIT_SLN |
| Jim Mertz | MIN | -1.08 | 194309062_MIN_BOS |
| Don Black | OAK | -0.86 | 194309062_NYA_OAK |
| Joe Dobson | BOS | -0.83 | 194309062_MIN_BOS |
Based on accumulated WAA for this season up to 1943-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.05 | Spud Chandler | 217.3 | NYA |
| +004+ | 6.28 | Mort Cooper | 250 | SLN |
| +005+ | 5.5 | Tex Hughson | 236.7 | BOS |
| +011+ | 4.87 | Tommy Bridges | 171.7 | DET |
| +012+ | 4.85 | Tiny Bonham | 197.7 | NYA |
| +013+ | 4.77 | Butch Wensloff | 196.7 | NYA |
| +015+ | 4.74 | Max Lanier | 175.7 | SLN |
| +016+ | 4.34 | Rip Sewell | 248.3 | PIT |
| +021+ | 4.03 | Hi Bithorn | 213.7 | CHN |
| +022+ | 3.95 | Dizzy Trout | 206 | DET |
| +023+ | 3.81 | Nate Andrews | 237 | ATL |
| +024+ | 3.79 | Elmer Riddle | 223.3 | CIN |
| +026+ | 3.67 | Whit Wyatt | 147.3 | LAN |
| +033+ | 3.37 | Jim Tobin | 199 | ATL |
| +032+ | 3.37 | Milo Candini | 147 | MIN |
| +035+ | 3.3 | Schoolboy Rowe | 170 | PHI |
| +041+ | 2.98 | Al Smith | 169.7 | CLE |
| +042+ | 2.92 | Harry Brecheen | 116.7 | SLN |
| +043+ | 2.89 | Virgil Trucks | 162.3 | DET |
| +047+ | 2.73 | Early Wynn | 229.7 | MIN |
| +051+ | 2.61 | Mickey Haefner | 129.3 | MIN |
| +052+ | 2.47 | Denny Galehouse | 181 | BAL |
| +054+ | 2.46 | Vern Kennedy | 122 | CLE |
| +056+ | 2.3 | Dick Barrett | 167.3 | TOT |
| +058+ | 2.2 | Al Brazle | 53 | SLN |
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