| 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 |
| Chubby Dean | CLE | -2.15 | 194306260_CHA_CLE |
| Bobo Newsom | LAN | -0.78 | 194306250_LAN_PHI |
Based on accumulated WAA for this season up to 1943-06-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.72 | Tex Hughson | 134 | BOS |
| +002+ | 4.43 | Hal Newhouser | 86.3 | DET |
| +003+ | 3.45 | Milo Candini | 54.3 | MIN |
| +005+ | 3.1 | Mort Cooper | 113.3 | SLN |
| +007+ | 2.86 | Tiny Bonham | 81 | NYA |
| +009+ | 2.28 | Denny Galehouse | 76.3 | BAL |
| +015+ | 2.11 | Nate Andrews | 118.3 | ATL |
| +016+ | 2.09 | Schoolboy Rowe | 79.7 | PHI |
| +019+ | 2 | Spud Chandler | 97.7 | NYA |
| +024+ | 1.77 | Max Lanier | 77.3 | SLN |
| +025+ | 1.74 | Early Wynn | 107 | MIN |
| +026+ | 1.72 | Johnny Niggeling | 88.7 | BAL |
| +028+ | 1.68 | Virgil Trucks | 86 | DET |
| +029+ | 1.65 | Howie Pollet | 90.3 | SLN |
| +030+ | 1.61 | Jack Hallett | 47.7 | PIT |
| +033+ | 1.6 | Nels Potter | 44.3 | BAL |
| +034+ | 1.57 | Al Smith | 72.3 | CLE |
| +038+ | 1.46 | Bob Muncrief | 62.3 | BAL |
| +040+ | 1.36 | Oscar Judd | 93.7 | BOS |
| +041+ | 1.34 | Rip Sewell | 107 | PIT |
| +045+ | 1.27 | Red Barrett | 93 | ATL |
| +046+ | 1.26 | Tommy Bridges | 71.7 | DET |
| +048+ | 1.26 | Max Butcher | 54.3 | PIT |
| +050+ | 1.25 | Butch Wensloff | 76.3 | NYA |
| XXXXX | 1.24 | Curt Davis | 38 | LAN |
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