| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | BOS | -4.13 | 194305280_CLE_BOS |
| Charlie Fuchs | PHI | -1.78 | 194305260_PHI_CIN |
| Johnnie Wittig | SFN | -1.2 | 194305270_SFN_CHN |
| Buck Ross | CHA | -0.78 | 194305280_CHA_OAK |
| Orie Arntzen | OAK | -0.37 | 194305270_CHA_OAK |
Based on accumulated WAA for this season up to 1943-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.85 | Dutch Leonard | 63 | MIN |
| +004+ | 1.67 | Jesse Flores | 58 | OAK |
| +005+ | 1.61 | Mort Cooper | 62 | SLN |
| +006+ | 1.59 | Bobo Newsom | 48 | LAN |
| +007+ | 1.58 | Dizzy Trout | 49 | DET |
| +008+ | 1.54 | Jim Bagby | 65 | CLE |
| +009+ | 1.47 | Nate Andrews | 57.3 | ATL |
| +011+ | 1.44 | Hi Bithorn | 66.3 | CHN |
| +010+ | 1.44 | Tex Hughson | 69 | BOS |
| +015+ | 1.31 | Hal Newhouser | 41.3 | DET |
| XXXXX | 1.25 | Al Smith | 35 | CLE |
| XXXXX | 1.23 | Ewald Pyle | 44 | MIN |
| XXXXX | 1.23 | Spud Chandler | 49 | NYA |
| XXXXX | 1.21 | Howie Pollet | 52.3 | SLN |
| XXXXX | 1.19 | Ed Head | 54.3 | LAN |
| XXXXX | 1.14 | Red Barrett | 58.7 | ATL |
| XXXXX | 1.1 | Ernie White | 40.7 | SLN |
| XXXXX | 1.06 | Jack Kraus | 43.7 | PHI |
| XXXXX | 1.05 | Russ Christopher | 55 | OAK |
| XXXXX | 1.04 | Virgil Trucks | 43.7 | DET |
| XXXXX | 1.02 | Johnny Humphries | 49 | CHA |
| XXXXX | 1 | Early Wynn | 66 | MIN |
| XXXXX | 0.99 | Tiny Bonham | 51.7 | NYA |
| XXXXX | 0.97 | Jack Salveson | 24.3 | CLE |
| XXXXX | 0.95 | Denny Galehouse | 32.7 | BAL |
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