| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bucky Walters | CIN | 12.73 | 194108171_CHN_CIN |
| Bob Feller | CLE | 6.49 | 194108171_CLE_CHA |
| Whit Wyatt | LAN | 5.46 | 194108172_LAN_ATL |
| Thornton Lee | CHA | 5.22 | 194108191_OAK_CHA |
| Cliff Melton | SFN | 2.18 | 194108182_CHN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Harris | BAL | -5.31 | 194108171_DET_BAL |
| Chubby Dean | CLE | -3.17 | 194108190_MIN_CLE |
| Steve Sundra | MIN | -3.17 | 194108180_MIN_CLE |
| Bill Beckmann | OAK | -2.66 | 194108171_OAK_NYA |
| Jack Wilson | BOS | -2.47 | 194108191_BOS_BAL |
Based on accumulated WAA for this season up to 1941-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.77 | Bucky Walters | 229.3 | CIN |
| +005+ | 8.02 | Thornton Lee | 221.3 | CHA |
| +006+ | 6.95 | Whit Wyatt | 220 | LAN |
| +007+ | 5.69 | Elmer Riddle | 141.3 | CIN |
| +010+ | 5.58 | Bob Feller | 266 | CLE |
| +013+ | 5.11 | Eddie Smith | 217 | CHA |
| +017+ | 4.8 | Cliff Melton | 149.3 | SFN |
| +019+ | 4.74 | Kirby Higbe | 232.7 | LAN |
| +024+ | 4.34 | Ernie White | 138 | SLN |
| +027+ | 4.22 | Johnny Vander Meer | 166.3 | CIN |
| +028+ | 4.16 | Vern Olsen | 169.7 | CHN |
| +030+ | 3.97 | Marius Russo | 167.3 | NYA |
| +040+ | 3.15 | Tom Ferrick | 90 | OAK |
| +045+ | 2.95 | Art Johnson | 131.7 | ATL |
| +047+ | 2.88 | Jake Mooty | 102.3 | CHN |
| +048+ | 2.84 | Ted Lyons | 145.3 | CHA |
| +049+ | 2.8 | Spud Chandler | 124.7 | NYA |
| +053+ | 2.64 | Tom Earley | 71.7 | ATL |
| +054+ | 2.59 | Claude Passeau | 175.3 | CHN |
| +055+ | 2.57 | Jim Tobin | 161.7 | ATL |
| +063+ | 2.23 | Johnny Niggeling | 116.3 | BAL |
| +062+ | 2.23 | Dutch Dietz | 58.3 | PIT |
| +061+ | 2.23 | Max Butcher | 167.7 | PIT |
| +065+ | 2.2 | Johnny Humphries | 38.3 | CHA |
| +066+ | 2.19 | Johnny Lanning | 121.7 | PIT |
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