| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tiny Bonham | NYA | 5.47 | 194309052_MIN_NYA |
| Mort Cooper | SLN | 5.19 | 194309051_CIN_SLN |
| Tex Hughson | BOS | 4 | 194309061_MIN_BOS |
| Tommy Bridges | DET | 4 | 194309050_BAL_DET |
| Jim Tobin | ATL | 2.07 | 194309051_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | MIN | -3.77 | 194309052_MIN_NYA |
| Ken Chase | SFN | -3.73 | 194309062_PHI_SFN |
| Pinky Woods | BOS | -1.78 | 194309050_OAK_BOS |
| Bucky Walters | CIN | -0.9 | 194309052_CIN_SLN |
| Don Black | OAK | -0.86 | 194309062_NYA_OAK |
Based on accumulated WAA for this season up to 1943-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.07 | Spud Chandler | 217.3 | NYA |
| +004+ | 6.3 | Mort Cooper | 250 | SLN |
| +005+ | 5.52 | Tex Hughson | 236.7 | BOS |
| +010+ | 4.89 | Tommy Bridges | 171.7 | DET |
| +011+ | 4.87 | Tiny Bonham | 197.7 | NYA |
| +012+ | 4.79 | Butch Wensloff | 196.7 | NYA |
| +013+ | 4.77 | Rip Sewell | 240.3 | PIT |
| +014+ | 4.76 | Max Lanier | 175.7 | SLN |
| +021+ | 4.05 | Hi Bithorn | 213.7 | CHN |
| +022+ | 3.97 | Dizzy Trout | 206 | DET |
| +025+ | 3.82 | Elmer Riddle | 223.3 | CIN |
| +024+ | 3.82 | Nate Andrews | 237 | ATL |
| +032+ | 3.38 | Milo Candini | 147 | MIN |
| +033+ | 3.37 | Jim Tobin | 199 | ATL |
| +034+ | 3.32 | Schoolboy Rowe | 170 | PHI |
| +040+ | 2.99 | Al Smith | 169.7 | CLE |
| +041+ | 2.97 | Whit Wyatt | 138.3 | LAN |
| +042+ | 2.93 | Harry Brecheen | 116.7 | SLN |
| +043+ | 2.9 | Virgil Trucks | 162.3 | DET |
| +047+ | 2.75 | Early Wynn | 229.7 | MIN |
| +050+ | 2.62 | Mickey Haefner | 129.3 | MIN |
| +052+ | 2.48 | Denny Galehouse | 181 | BAL |
| +053+ | 2.47 | Vern Kennedy | 122 | CLE |
| +056+ | 2.32 | Dick Barrett | 167.3 | TOT |
| +057+ | 2.22 | Roger Wolff | 198.3 | OAK |
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