| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mort Cooper | SLN | 6.49 | 194209060_SLN_CIN |
| Tiny Bonham | NYA | 3.32 | 194209051_NYA_MIN |
| Claude Passeau | CHN | 3.29 | 194209061_CHN_PIT |
| Whit Wyatt | LAN | 2.57 | 194209050_LAN_SFN |
| Johnny Humphries | CHA | 1.94 | 194209050_DET_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Early Wynn | MIN | -6.01 | 194209062_NYA_MIN |
| Lefty Hoerst | PHI | -2.5 | 194209062_ATL_PHI |
| Steve Sundra | BAL | -1.82 | 194209052_CLE_BAL |
| Al Smith | CLE | -1.18 | 194209052_CLE_BAL |
| Buck Ross | CHA | -1.16 | 194209060_DET_CHA |
Based on accumulated WAA for this season up to 1942-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.3 | Mort Cooper | 243.7 | SLN |
| +010+ | 5.8 | Tiny Bonham | 199 | NYA |
| +012+ | 5.57 | Spud Chandler | 175.7 | NYA |
| +013+ | 5.36 | Johnny Vander Meer | 209.3 | CIN |
| +014+ | 5.35 | Curt Davis | 175.3 | LAN |
| +016+ | 5.22 | Johnny Beazley | 178.7 | SLN |
| +017+ | 5.11 | Claude Passeau | 248.3 | CHN |
| +019+ | 4.85 | Larry French | 125 | LAN |
| +021+ | 4.74 | Ted Lyons | 162.3 | CHA |
| +022+ | 4.59 | Johnny Niggeling | 195.3 | BAL |
| +024+ | 4.55 | Hal Newhouser | 171.7 | DET |
| +025+ | 4.46 | Tex Hughson | 234.7 | BOS |
| +029+ | 4.04 | Johnny Humphries | 202.3 | CHA |
| +030+ | 3.86 | Whit Wyatt | 190.7 | LAN |
| +033+ | 3.64 | Ray Starr | 240.3 | CIN |
| +032+ | 3.64 | Al Javery | 230.7 | ATL |
| +037+ | 3.24 | Hank Borowy | 152.3 | NYA |
| +039+ | 3.1 | Tommy Hughes | 217 | PHI |
| +043+ | 2.96 | Bucky Walters | 218.7 | CIN |
| +045+ | 2.89 | Virgil Trucks | 145.7 | DET |
| +050+ | 2.71 | Tommy Bridges | 154 | DET |
| +051+ | 2.69 | Bill Lohrman | 144.7 | TOT |
| +053+ | 2.65 | Hal White | 192.3 | DET |
| +054+ | 2.59 | Alex Carrasquel | 136.7 | MIN |
| +056+ | 2.57 | Al Benton | 196.7 | DET |
_