| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | LAN | -2.81 | 194306100_ATL_LAN |
| Johnnie Wittig | SFN | -0.98 | 194306122_PHI_SFN |
| Jack Hallett | PIT | -0.6 | 194306120_PIT_SLN |
| Al Gerheauser | PHI | -0.57 | 194306122_PHI_SFN |
| Orie Arntzen | OAK | -0.56 | 194306110_NYA_OAK |
Based on accumulated WAA for this season up to 1943-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.31 | Mort Cooper | 90.7 | SLN |
| +002+ | 2.88 | Hal Newhouser | 64.3 | DET |
| +003+ | 2.58 | Tex Hughson | 98 | BOS |
| +005+ | 2.4 | Johnny Niggeling | 74.3 | BAL |
| +008+ | 2.14 | Tiny Bonham | 69.7 | NYA |
| +010+ | 2.08 | Jack Kraus | 62.7 | PHI |
| +011+ | 2.05 | Milo Candini | 34.3 | MIN |
| +013+ | 1.84 | Nate Andrews | 91.3 | ATL |
| +017+ | 1.64 | Spud Chandler | 74.3 | NYA |
| +018+ | 1.63 | Howie Pollet | 66.3 | SLN |
| +019+ | 1.63 | Harry Brecheen | 26.7 | SLN |
| +021+ | 1.61 | Al Smith | 60 | CLE |
| +022+ | 1.57 | Dutch Leonard | 83 | MIN |
| +024+ | 1.5 | Red Barrett | 74.7 | ATL |
| +030+ | 1.34 | Denny Galehouse | 42 | BAL |
| +029+ | 1.34 | Jack Hallett | 38.7 | PIT |
| +033+ | 1.31 | Roger Wolff | 71 | OAK |
| +037+ | 1.28 | Jesse Flores | 82.3 | OAK |
| XXXXX | 1.15 | Oscar Judd | 72 | BOS |
| XXXXX | 1.14 | Butch Wensloff | 53 | NYA |
| XXXXX | 1.13 | Virgil Trucks | 60.3 | DET |
| XXXXX | 1.1 | Max Lanier | 64.7 | SLN |
| XXXXX | 1.1 | Ewald Pyle | 59 | MIN |
| XXXXX | 1.06 | Bob Klinger | 52 | PIT |
| XXXXX | 1 | Early Wynn | 86.7 | MIN |
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