| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 4.92 | 194105090_CLE_BAL |
| Paul Derringer | CIN | 4.17 | 194105100_CHN_CIN |
| Claude Passeau | CHN | 3.1 | 194105110_CHN_CIN |
| Ted Lyons | CHA | 2.59 | 194105110_DET_CHA |
| Whit Wyatt | LAN | 2.09 | 194105100_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Beckmann | OAK | -2.93 | 194105110_OAK_MIN |
| Bob Harris | BAL | -2.76 | 194105100_CLE_BAL |
| Jim Bagby | CLE | -2.13 | 194105111_CLE_BAL |
| Walt Masterson | MIN | -1.94 | 194105100_OAK_MIN |
| Hal Newhouser | DET | -0.94 | 194105100_DET_CHA |
Based on accumulated WAA for this season up to 1941-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.11 | Bucky Walters | 45 | CIN |
| +002+ | 2.9 | Whit Wyatt | 62 | LAN |
| +008+ | 1.83 | Thornton Lee | 45 | CHA |
| +009+ | 1.81 | Luke Hamlin | 33.7 | LAN |
| +010+ | 1.78 | Kirby Higbe | 57 | LAN |
| +011+ | 1.74 | Tommy Bridges | 35.7 | DET |
| +015+ | 1.5 | Paul Derringer | 45.7 | CIN |
| +019+ | 1.43 | Al Milnar | 45.7 | CLE |
| +020+ | 1.42 | Paul Erickson | 22.7 | CHN |
| +021+ | 1.38 | Ted Lyons | 36 | CHA |
| XXXXX | 1.18 | Lon Warneke | 38.3 | SLN |
| XXXXX | 1.17 | Schoolboy Rowe | 28 | DET |
| XXXXX | 1.15 | Johnny Vander Meer | 46.3 | CIN |
| XXXXX | 1.05 | Tommy Hughes | 32 | PHI |
| XXXXX | 1.03 | Marius Russo | 40 | NYA |
| XXXXX | 1 | Bill Lohrman | 24.3 | SFN |
| XXXXX | 0.93 | Bob Feller | 55.3 | CLE |
| XXXXX | 0.9 | Eddie Smith | 31 | CHA |
| XXXXX | 0.87 | Johnny Grodzicki | 13.3 | SLN |
| XXXXX | 0.83 | Dutch Leonard | 40 | MIN |
| XXXXX | 0.83 | Sam Nahem | 26 | SLN |
| XXXXX | 0.8 | Mel Harder | 22.7 | CLE |
| XXXXX | 0.77 | Tiny Bonham | 31 | NYA |
| XXXXX | 0.69 | Al Smith | 32 | CLE |
| XXXXX | 0.67 | Howie Krist | 11.3 | SLN |
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