| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tiny Bonham | NYA | 8.21 | 194307181_OAK_NYA |
| Tex Hughson | BOS | 8.01 | 194307170_BOS_MIN |
| Mort Cooper | SLN | 6.08 | 194307181_SLN_PIT |
| Hal Newhouser | DET | 4.48 | 194307171_DET_CHA |
| Curt Davis | LAN | 3.4 | 194307170_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Milnar | CLE | -5.57 | 194307181_CLE_BAL |
| Ken Chase | SFN | -5.56 | 194307182_SFN_PHI |
| Dick Newsome | BOS | -5.3 | 194307181_BOS_MIN |
| Bill Dietrich | CHA | -2.21 | 194307171_DET_CHA |
| Rube Melton | LAN | -1.38 | 194307182_LAN_ATL |
Based on accumulated WAA for this season up to 1943-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.16 | Tex Hughson | 169 | BOS |
| +002+ | 4.34 | Hal Newhouser | 123.7 | DET |
| +003+ | 4.27 | Tiny Bonham | 119.3 | NYA |
| +005+ | 4.15 | Mort Cooper | 150.7 | SLN |
| +006+ | 4.03 | Howie Pollet | 118.3 | SLN |
| +009+ | 3.8 | Tommy Bridges | 110.7 | DET |
| +011+ | 3.69 | Spud Chandler | 142 | NYA |
| +013+ | 3.56 | Milo Candini | 84.7 | MIN |
| +018+ | 2.85 | Rip Sewell | 146 | PIT |
| +019+ | 2.84 | Early Wynn | 143.7 | MIN |
| +023+ | 2.59 | Bob Muncrief | 109 | BAL |
| +025+ | 2.5 | Elmer Riddle | 133.3 | CIN |
| +027+ | 2.44 | Orval Grove | 88.3 | CHA |
| +029+ | 2.35 | Curt Davis | 73.3 | LAN |
| +031+ | 2.28 | Al Smith | 98.7 | CLE |
| +034+ | 2.13 | Hi Bithorn | 133 | CHN |
| +035+ | 2.1 | Virgil Trucks | 102 | DET |
| +036+ | 2.04 | Denny Galehouse | 107.3 | BAL |
| +037+ | 2.03 | Schoolboy Rowe | 106 | PHI |
| +039+ | 1.99 | Oscar Judd | 129 | BOS |
| +040+ | 1.98 | Vern Kennedy | 72.7 | CLE |
| +043+ | 1.93 | Ray Starr | 147.7 | CIN |
| +046+ | 1.9 | Butch Wensloff | 110.3 | NYA |
| +051+ | 1.72 | Max Butcher | 89.3 | PIT |
| +054+ | 1.65 | Nels Potter | 71.7 | BAL |
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