| Starter | Tm | Tier | Game |
|---|---|---|---|
| Thornton Lee | CHA | 7.52 | 194109200_DET_CHA |
| Whit Wyatt | LAN | 7.48 | 194109201_LAN_PHI |
| Bucky Walters | CIN | 3.59 | 194109201_PIT_CIN |
| Bob Feller | CLE | 3.14 | 194109180_CLE_BOS |
| Lon Warneke | SLN | 1.38 | 194109200_CHN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Harris | BAL | -4.19 | 194109200_BAL_CLE |
| Bobo Newsom | DET | -1.96 | 194109200_DET_CHA |
| Lefty Hoerst | PHI | -1.47 | 194109201_LAN_PHI |
| Al Milnar | CLE | -0.92 | 194109200_BAL_CLE |
| Nick Strincevich | PIT | -0.41 | 194109202_PIT_CIN |
Based on accumulated WAA for this season up to 1941-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.94 | Whit Wyatt | 279.3 | LAN |
| +005+ | 8.93 | Thornton Lee | 282.3 | CHA |
| +006+ | 8.6 | Elmer Riddle | 201.3 | CIN |
| +011+ | 6.73 | Ernie White | 198.3 | SLN |
| +013+ | 6.52 | Bucky Walters | 285 | CIN |
| +017+ | 6.15 | Bob Feller | 327 | CLE |
| +018+ | 5.94 | Johnny Vander Meer | 216 | CIN |
| +027+ | 4.84 | Tom Earley | 127.7 | ATL |
| +030+ | 4.56 | Jim Tobin | 222 | ATL |
| +033+ | 4.29 | Eddie Smith | 256.3 | CHA |
| +034+ | 4.24 | Cliff Melton | 190.3 | SFN |
| +035+ | 4.22 | Vern Olsen | 180.3 | CHN |
| +036+ | 4.12 | Max Butcher | 226 | PIT |
| +039+ | 3.97 | Kirby Higbe | 292 | LAN |
| +045+ | 3.68 | Claude Passeau | 224.7 | CHN |
| +048+ | 3.49 | Johnny Humphries | 67 | CHA |
| +049+ | 3.43 | Johnny Lanning | 170.3 | PIT |
| +050+ | 3.39 | Lon Warneke | 244 | SLN |
| +051+ | 3.32 | Freddie Fitzsimmons | 82.7 | LAN |
| +054+ | 3.13 | Jake Mooty | 150.3 | CHN |
| +055+ | 3.06 | Paul Derringer | 228.3 | CIN |
| +056+ | 3.03 | Dutch Dietz | 90.3 | PIT |
| +057+ | 2.99 | Dutch Leonard | 249 | MIN |
| +059+ | 2.94 | Marius Russo | 200.7 | NYA |
| +061+ | 2.93 | Charlie Wagner | 174 | BOS |
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