| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 8.88 | 194307090_BOS_BAL |
| Mort Cooper | SLN | 4.85 | 194307090_SLN_ATL |
| Spud Chandler | NYA | 4.12 | 194307070_NYA_BAL |
| Hal Newhouser | DET | 3.67 | 194307070_MIN_DET |
| Elmer Riddle | CIN | 2.9 | 194307071_CIN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnnie Wittig | SFN | -1.91 | 194307090_CHN_SFN |
| Bobo Newsom | LAN | -1.78 | 194307090_PIT_LAN |
| Steve Sundra | BAL | -1.76 | 194307080_BOS_BAL |
| Russ Christopher | OAK | -0.83 | 194307090_OAK_DET |
| Joe Dobson | BOS | -0.69 | 194307080_BOS_BAL |
Based on accumulated WAA for this season up to 1943-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.77 | Tex Hughson | 157.7 | BOS |
| +002+ | 4.7 | Hal Newhouser | 115.7 | DET |
| +003+ | 4.02 | Milo Candini | 76.3 | MIN |
| +004+ | 3.81 | Mort Cooper | 139.7 | SLN |
| +006+ | 3.53 | Tiny Bonham | 101.3 | NYA |
| +010+ | 3.09 | Howie Pollet | 109.3 | SLN |
| +013+ | 2.88 | Rip Sewell | 134 | PIT |
| +014+ | 2.84 | Schoolboy Rowe | 94.7 | PHI |
| +015+ | 2.81 | Elmer Riddle | 121.7 | CIN |
| +017+ | 2.62 | Spud Chandler | 123 | NYA |
| +019+ | 2.41 | Al Smith | 89.3 | CLE |
| +021+ | 2.24 | Curt Davis | 57 | LAN |
| +022+ | 2.22 | Tommy Bridges | 92.7 | DET |
| +024+ | 2.13 | Bob Muncrief | 99.7 | BAL |
| +025+ | 2.11 | Virgil Trucks | 97 | DET |
| +027+ | 2.05 | Max Lanier | 86.3 | SLN |
| +030+ | 2.04 | Butch Wensloff | 95.3 | NYA |
| +032+ | 2 | Orval Grove | 79.3 | CHA |
| +037+ | 1.91 | Early Wynn | 124 | MIN |
| +041+ | 1.82 | Johnny Niggeling | 104 | BAL |
| +042+ | 1.74 | Oscar Judd | 115.3 | BOS |
| +048+ | 1.53 | Ray Starr | 132.7 | CIN |
| +050+ | 1.49 | Jim Bagby | 145 | CLE |
| +051+ | 1.4 | Nate Andrews | 133.7 | ATL |
| +057+ | 1.36 | Red Barrett | 119 | ATL |
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