| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -3.58 | 194305231_OAK_BAL |
| Johnny Podgajny | PHI | -3.04 | 194305231_PIT_PHI |
| Steve Sundra | BAL | -1.88 | 194305232_OAK_BAL |
| Chubby Dean | CLE | -1.34 | 194305232_NYA_CLE |
| Johnnie Wittig | SFN | -1.2 | 194305270_SFN_CHN |
Based on accumulated WAA for this season up to 1943-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.84 | Dutch Leonard | 63 | MIN |
| +003+ | 1.65 | Jesse Flores | 58 | OAK |
| +004+ | 1.63 | Jack Kraus | 40 | PHI |
| +005+ | 1.6 | Mort Cooper | 62 | SLN |
| +006+ | 1.58 | Bobo Newsom | 48 | LAN |
| +008+ | 1.51 | Jim Bagby | 65 | CLE |
| +009+ | 1.46 | Nate Andrews | 57.3 | ATL |
| +010+ | 1.44 | Hi Bithorn | 57.3 | CHN |
| +011+ | 1.42 | Tex Hughson | 69 | BOS |
| +012+ | 1.39 | Dizzy Trout | 43 | DET |
| +016+ | 1.29 | Hal Newhouser | 41.3 | DET |
| XXXXX | 1.24 | Al Smith | 35 | CLE |
| XXXXX | 1.22 | Spud Chandler | 49 | NYA |
| XXXXX | 1.22 | Ewald Pyle | 44 | MIN |
| XXXXX | 1.2 | Howie Pollet | 52.3 | SLN |
| XXXXX | 1.18 | Johnny Vander Meer | 62.7 | CIN |
| XXXXX | 1.09 | Ernie White | 40.7 | SLN |
| XXXXX | 1.01 | Virgil Trucks | 43.7 | DET |
| XXXXX | 0.99 | Johnny Humphries | 49 | CHA |
| XXXXX | 0.99 | Early Wynn | 66 | MIN |
| XXXXX | 0.98 | Tiny Bonham | 51.7 | NYA |
| XXXXX | 0.94 | Denny Galehouse | 32.7 | BAL |
| XXXXX | 0.93 | Red Barrett | 49.3 | ATL |
| XXXXX | 0.9 | Chubby Dean | 26.7 | CLE |
| XXXXX | 0.86 | Roger Wolff | 52.3 | OAK |
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