| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -4.8 | 194305290_BAL_OAK |
| Dick Newsome | BOS | -4.49 | 194305301_DET_BOS |
| Bill Dietrich | CHA | -2.59 | 194305301_CHA_MIN |
| Steve Sundra | BAL | -2.21 | 194305290_BAL_OAK |
| Bobo Newsom | LAN | -2.07 | 194305290_LAN_CIN |
Based on accumulated WAA for this season up to 1943-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.16 | Jesse Flores | 67 | OAK |
| +003+ | 1.96 | Dutch Leonard | 63 | MIN |
| +004+ | 1.83 | Mort Cooper | 63.7 | SLN |
| +006+ | 1.7 | Dizzy Trout | 49 | DET |
| +007+ | 1.68 | Jim Bagby | 65 | CLE |
| +009+ | 1.56 | Tex Hughson | 69 | BOS |
| +010+ | 1.53 | Nate Andrews | 70 | ATL |
| +013+ | 1.49 | Tiny Bonham | 60.7 | NYA |
| +014+ | 1.48 | Hi Bithorn | 66.3 | CHN |
| +015+ | 1.41 | Hal Newhouser | 41.3 | DET |
| +016+ | 1.37 | Howie Pollet | 53.3 | SLN |
| +017+ | 1.37 | Jack Kraus | 53 | PHI |
| +024+ | 1.26 | Spud Chandler | 57.3 | NYA |
| +023+ | 1.26 | Ed Head | 54.3 | LAN |
| XXXXX | 1.19 | Red Barrett | 58.7 | ATL |
| XXXXX | 1.18 | Ernie White | 40.7 | SLN |
| XXXXX | 1.15 | Russ Christopher | 55 | OAK |
| XXXXX | 1.12 | Bobo Newsom | 52.3 | LAN |
| XXXXX | 1.11 | Early Wynn | 66 | MIN |
| XXXXX | 1.11 | Johnny Humphries | 49 | CHA |
| XXXXX | 1.03 | Xavier Rescigno | 48.7 | PIT |
| XXXXX | 1.03 | Virgil Trucks | 51.7 | DET |
| XXXXX | 1.02 | Denny Galehouse | 32.7 | BAL |
| XXXXX | 1.02 | Jack Salveson | 24.3 | CLE |
| XXXXX | 0.98 | Al Smith | 42.3 | CLE |
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