| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tiny Bonham | NYA | 7.37 | 194306272_NYA_BOS |
| Tex Hughson | BOS | 6.3 | 194306260_NYA_BOS |
| Mort Cooper | SLN | 4.88 | 194306271_SLN_CHN |
| Johnny Vander Meer | CIN | 3.93 | 194306260_PIT_CIN |
| Hal Newhouser | DET | 3.91 | 194306271_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -5.89 | 194306250_ATL_SFN |
| Chubby Dean | CLE | -2.15 | 194306260_CHA_CLE |
| Johnny Podgajny | PIT | -1.61 | 194306271_PIT_CIN |
| Steve Sundra | BAL | -1.52 | 194306272_DET_BAL |
| Rube Melton | LAN | -1 | 194306272_LAN_PHI |
Based on accumulated WAA for this season up to 1943-06-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.68 | Tex Hughson | 134 | BOS |
| +002+ | 4.48 | Hal Newhouser | 92.3 | DET |
| +003+ | 3.56 | Milo Candini | 61.3 | MIN |
| +005+ | 3.2 | Mort Cooper | 120.3 | SLN |
| +007+ | 2.84 | Tiny Bonham | 92.3 | NYA |
| +013+ | 2.29 | Denny Galehouse | 76.3 | BAL |
| +014+ | 2.22 | Spud Chandler | 106.7 | NYA |
| +015+ | 2.13 | Nate Andrews | 118.3 | ATL |
| +017+ | 2.09 | Schoolboy Rowe | 79.7 | PHI |
| +026+ | 1.8 | Elmer Riddle | 102.7 | CIN |
| +027+ | 1.78 | Max Lanier | 77.3 | SLN |
| +028+ | 1.75 | Red Barrett | 102 | ATL |
| +029+ | 1.74 | Early Wynn | 107 | MIN |
| +030+ | 1.73 | Johnny Niggeling | 88.7 | BAL |
| +032+ | 1.7 | Virgil Trucks | 86 | DET |
| +033+ | 1.67 | Howie Pollet | 90.3 | SLN |
| +034+ | 1.63 | Jack Hallett | 47.7 | PIT |
| +035+ | 1.61 | Al Smith | 72.3 | CLE |
| +037+ | 1.6 | Nels Potter | 44.3 | BAL |
| +040+ | 1.45 | Bob Muncrief | 70.7 | BAL |
| +045+ | 1.38 | Rip Sewell | 107 | PIT |
| +050+ | 1.28 | Tommy Bridges | 71.7 | DET |
| +049+ | 1.28 | Max Butcher | 54.3 | PIT |
| XXXXX | 1.24 | Butch Wensloff | 76.3 | NYA |
| XXXXX | 1.24 | Curt Davis | 38 | LAN |
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