| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 11.61 | 194107272_PHI_CIN |
| Bob Feller | CLE | 6.43 | 194107300_CLE_MIN |
| Vern Olsen | CHN | 3.82 | 194107270_SFN_CHN |
| Thornton Lee | CHA | 3.79 | 194107272_CHA_NYA |
| Lon Warneke | SLN | 2.72 | 194107271_ATL_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ike Pearson | PHI | -1.3 | 194107290_PHI_CHN |
| Hal Newhouser | DET | -1.28 | 194107290_DET_NYA |
| Les McCrabb | OAK | -1.12 | 194107272_DET_OAK |
| Bill Zuber | MIN | -0.99 | 194107300_CLE_MIN |
| Denny Galehouse | BAL | -0.88 | 194107272_BAL_MIN |
Based on accumulated WAA for this season up to 1941-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.52 | Bucky Walters | 190.3 | CIN |
| +005+ | 6.25 | Whit Wyatt | 190.3 | LAN |
| +006+ | 5.91 | Thornton Lee | 180.3 | CHA |
| +007+ | 5.31 | Vern Olsen | 132 | CHN |
| +009+ | 5.14 | Bob Feller | 223.7 | CLE |
| +014+ | 4.37 | Kirby Higbe | 199.7 | LAN |
| +015+ | 4.29 | Eddie Smith | 183.3 | CHA |
| +020+ | 3.96 | Elmer Riddle | 116.3 | CIN |
| +028+ | 3.4 | Ernie White | 112.3 | SLN |
| +030+ | 3.22 | Cliff Melton | 125.3 | SFN |
| +033+ | 3.14 | Joe Heving | 66 | CLE |
| +035+ | 3.1 | Max Butcher | 137.7 | PIT |
| +037+ | 3.01 | Mickey Harris | 111 | BOS |
| +041+ | 2.76 | Claude Passeau | 158.3 | CHN |
| +044+ | 2.71 | Art Johnson | 114.3 | ATL |
| +046+ | 2.63 | Lon Warneke | 176 | SLN |
| +048+ | 2.51 | Bill Lohrman | 110.7 | SFN |
| +049+ | 2.47 | Max Lanier | 109 | SLN |
| +054+ | 2.39 | Dizzy Trout | 102.3 | DET |
| +059+ | 2.11 | Marius Russo | 125.3 | NYA |
| +062+ | 2.02 | Jake Mooty | 70.3 | CHN |
| +063+ | 1.97 | Al Benton | 56 | DET |
| +066+ | 1.91 | Johnny Vander Meer | 130.3 | CIN |
| +067+ | 1.82 | Carl Hubbell | 110 | SFN |
| +069+ | 1.78 | Johnny Niggeling | 90.3 | BAL |
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