| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Riddle | CIN | 7.33 | 194109120_SFN_CIN |
| Thornton Lee | CHA | 6.79 | 194109100_CHA_MIN |
| Ernie White | SLN | 3.92 | 194109110_LAN_SLN |
| Jim Tobin | ATL | 1.84 | 194109100_ATL_CIN |
| Kirby Higbe | LAN | 1.7 | 194109101_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | MIN | -3.23 | 194109112_CLE_MIN |
| Joe Dobson | BOS | -1.37 | 194109120_BAL_BOS |
| Bobo Newsom | DET | -1.2 | 194109100_DET_BOS |
| Al Milnar | CLE | -0.94 | 194109112_CLE_MIN |
| Herman Besse | OAK | -0.9 | 194109110_CHA_OAK |
Based on accumulated WAA for this season up to 1941-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 9.04 | Thornton Lee | 265.3 | CHA |
| +005+ | 8.12 | Elmer Riddle | 192.3 | CIN |
| +006+ | 8 | Whit Wyatt | 262 | LAN |
| +008+ | 6.83 | Bucky Walters | 267 | CIN |
| +012+ | 6.51 | Ernie White | 190 | SLN |
| +015+ | 5.8 | Bob Feller | 311 | CLE |
| +019+ | 5.48 | Johnny Vander Meer | 207 | CIN |
| +027+ | 4.68 | Eddie Smith | 240.3 | CHA |
| +028+ | 4.63 | Cliff Melton | 182.3 | SFN |
| +030+ | 4.57 | Jim Tobin | 214 | ATL |
| +032+ | 4.41 | Tom Earley | 120 | ATL |
| +035+ | 4.13 | Kirby Higbe | 275 | LAN |
| +037+ | 3.9 | Claude Passeau | 217.7 | CHN |
| +043+ | 3.71 | Freddie Fitzsimmons | 78.7 | LAN |
| +042+ | 3.71 | Johnny Lanning | 162.7 | PIT |
| +046+ | 3.53 | Johnny Humphries | 67 | CHA |
| +051+ | 3.22 | Lon Warneke | 226 | SLN |
| +052+ | 3.11 | Dutch Dietz | 90.3 | PIT |
| +054+ | 3.04 | Art Johnson | 158 | ATL |
| +057+ | 2.96 | Max Butcher | 209 | PIT |
| +063+ | 2.69 | Dutch Leonard | 231 | MIN |
| +064+ | 2.67 | Jake Mooty | 141.3 | CHN |
| +065+ | 2.52 | Marius Russo | 191.7 | NYA |
| +067+ | 2.51 | Tiny Bonham | 115.3 | NYA |
| +068+ | 2.42 | Phil Marchildon | 190.3 | OAK |
_