| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 9.65 | 194108310_SLN_CIN |
| Whit Wyatt | LAN | 7.38 | 194108290_LAN_SFN |
| Bob Feller | CLE | 6.56 | 194108311_DET_CLE |
| Cliff Melton | SFN | 2.75 | 194108310_LAN_SFN |
| Eddie Smith | CHA | 2.42 | 194108312_CHA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elden Auker | BAL | -4.68 | 194108290_CHA_BAL |
| Chubby Dean | CLE | -3.09 | 194108312_DET_CLE |
| Les McCrabb | OAK | -2.12 | 194108300_OAK_BOS |
| Bobo Newsom | DET | -1.49 | 194108300_DET_CLE |
| Johnny Podgajny | PHI | -0.9 | 194108312_ATL_PHI |
Based on accumulated WAA for this season up to 1941-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.16 | Thornton Lee | 238.3 | CHA |
| +005+ | 8.04 | Whit Wyatt | 245.3 | LAN |
| +006+ | 7.71 | Bucky Walters | 253.7 | CIN |
| +007+ | 7.49 | Elmer Riddle | 167.3 | CIN |
| +009+ | 6.67 | Bob Feller | 292 | CLE |
| +012+ | 5.54 | Eddie Smith | 235 | CHA |
| +017+ | 5.21 | Ernie White | 161 | SLN |
| +026+ | 4.39 | Cliff Melton | 172.3 | SFN |
| +029+ | 4.27 | Johnny Vander Meer | 184.7 | CIN |
| +035+ | 3.7 | Max Butcher | 194.7 | PIT |
| +038+ | 3.58 | Jim Tobin | 188.7 | ATL |
| +042+ | 3.41 | Art Johnson | 152.7 | ATL |
| +044+ | 3.32 | Jake Mooty | 120.3 | CHN |
| +049+ | 3.24 | Johnny Lanning | 139.7 | PIT |
| +048+ | 3.24 | Lon Warneke | 214 | SLN |
| +052+ | 3.23 | Tom Earley | 94 | ATL |
| +053+ | 3.21 | Kirby Higbe | 250 | LAN |
| +057+ | 2.97 | Claude Passeau | 201.7 | CHN |
| +059+ | 2.76 | Freddie Fitzsimmons | 62.7 | LAN |
| +061+ | 2.67 | Marius Russo | 173.7 | NYA |
| +062+ | 2.66 | Sid Hudson | 212 | MIN |
| +063+ | 2.61 | Dutch Leonard | 216 | MIN |
| +065+ | 2.49 | Johnny Humphries | 53 | CHA |
| +066+ | 2.49 | Spud Chandler | 132.7 | NYA |
| +067+ | 2.47 | Tom Ferrick | 107 | OAK |
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