| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 11.61 | 194107272_PHI_CIN |
| Bob Feller | CLE | 5.83 | 194107260_CLE_BOS |
| 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 |
|---|---|---|---|
| Bob Harris | BAL | -4.51 | 194107260_BAL_MIN |
| Johnny Babich | OAK | -1.87 | 194107260_DET_OAK |
| Ike Pearson | PHI | -1.3 | 194107290_PHI_CHN |
| Hal Newhouser | DET | -1.28 | 194107290_DET_NYA |
| Marv Breuer | NYA | -0.69 | 194107260_CHA_NYA |
Based on accumulated WAA for this season up to 1941-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.68 | Bucky Walters | 181.3 | CIN |
| +005+ | 6.22 | Whit Wyatt | 190.3 | LAN |
| +006+ | 5.93 | Thornton Lee | 180.3 | CHA |
| +007+ | 5.41 | Bob Feller | 215.7 | CLE |
| +008+ | 5.31 | Vern Olsen | 132 | CHN |
| +013+ | 4.35 | Kirby Higbe | 199.7 | LAN |
| +016+ | 4.32 | Eddie Smith | 183.3 | CHA |
| +019+ | 3.95 | Elmer Riddle | 116.3 | CIN |
| +024+ | 3.52 | Joe Heving | 65.7 | CLE |
| +029+ | 3.31 | Ernie White | 104.3 | SLN |
| +032+ | 3.2 | Cliff Melton | 125.3 | SFN |
| +035+ | 3.12 | Max Butcher | 137.7 | PIT |
| +037+ | 3.01 | Mickey Harris | 111 | BOS |
| +042+ | 2.76 | Claude Passeau | 158.3 | CHN |
| +043+ | 2.72 | Art Johnson | 114.3 | ATL |
| +045+ | 2.62 | Lon Warneke | 176 | SLN |
| +050+ | 2.5 | Bill Lohrman | 110.7 | SFN |
| +051+ | 2.47 | Max Lanier | 109 | SLN |
| +054+ | 2.39 | Dizzy Trout | 102.3 | DET |
| +060+ | 2.11 | Marius Russo | 125.3 | NYA |
| +061+ | 1.97 | Al Benton | 56 | DET |
| +063+ | 1.9 | Joe Bowman | 68 | PIT |
| +062+ | 1.9 | Johnny Vander Meer | 130.3 | CIN |
| +066+ | 1.81 | Carl Hubbell | 110 | SFN |
| +069+ | 1.78 | Johnny Niggeling | 90.3 | BAL |
_