| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 7.24 | 194306231_MIN_NYA |
| Mort Cooper | SLN | 6.67 | 194306230_SLN_CIN |
| Johnny Niggeling | BAL | 3.56 | 194306241_CHA_BAL |
| Hal Newhouser | DET | 3.07 | 194306231_CLE_DET |
| Curt Davis | LAN | 2.18 | 194306232_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -5.89 | 194306250_ATL_SFN |
| Dick Newsome | BOS | -5.3 | 194306240_BOS_OAK |
| Lum Harris | OAK | -4.01 | 194306240_BOS_OAK |
| Rube Melton | LAN | -1.66 | 194306231_SFN_LAN |
| Steve Sundra | BAL | -1.12 | 194306230_CHA_BAL |
Based on accumulated WAA for this season up to 1943-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.43 | Hal Newhouser | 86.3 | DET |
| +002+ | 4.29 | Tex Hughson | 125 | BOS |
| +003+ | 3.46 | Milo Candini | 54.3 | MIN |
| +005+ | 3.09 | Mort Cooper | 113.3 | SLN |
| +007+ | 2.86 | Tiny Bonham | 81 | NYA |
| +008+ | 2.29 | Denny Galehouse | 76.3 | BAL |
| +014+ | 2.13 | Nate Andrews | 118.3 | ATL |
| +015+ | 2.11 | Schoolboy Rowe | 79.7 | PHI |
| +018+ | 2 | Spud Chandler | 97.7 | NYA |
| +020+ | 1.92 | Howie Pollet | 82.3 | SLN |
| +024+ | 1.77 | Max Lanier | 77.3 | SLN |
| +026+ | 1.74 | Johnny Niggeling | 88.7 | BAL |
| +027+ | 1.68 | Virgil Trucks | 86 | DET |
| +030+ | 1.62 | Jack Hallett | 47.7 | PIT |
| +032+ | 1.58 | Al Smith | 72.3 | CLE |
| +036+ | 1.47 | Bob Muncrief | 62.3 | BAL |
| +037+ | 1.39 | Bobo Newsom | 97 | LAN |
| +038+ | 1.37 | Oscar Judd | 93.7 | BOS |
| +039+ | 1.36 | Rip Sewell | 107 | PIT |
| +040+ | 1.34 | Jack Kraus | 80.7 | PHI |
| +045+ | 1.29 | Early Wynn | 98 | MIN |
| +046+ | 1.28 | Red Barrett | 93 | ATL |
| +049+ | 1.26 | Tommy Bridges | 71.7 | DET |
| +050+ | 1.26 | Butch Wensloff | 76.3 | NYA |
| XXXXX | 1.25 | Ed Heusser | 30.7 | CIN |
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