| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 5.57 | 194306220_BOS_OAK |
| Johnny Vander Meer | CIN | 5.05 | 194306201_CIN_PIT |
| Whit Wyatt | LAN | 3.18 | 194306200_SFN_LAN |
| Johnny Humphries | CHA | 2.25 | 194306220_CHA_BAL |
| Howie Pollet | SLN | 2.23 | 194306202_CHN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Chase | SFN | -4.29 | 194306210_SFN_LAN |
| Bill Dietrich | CHA | -2.59 | 194306202_CLE_CHA |
| Johnny Podgajny | PIT | -2.14 | 194306220_PIT_CHN |
| Bobo Newsom | LAN | -1.28 | 194306210_SFN_LAN |
| Allie Reynolds | CLE | -0.75 | 194306201_CLE_CHA |
Based on accumulated WAA for this season up to 1943-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.43 | Tex Hughson | 125 | BOS |
| +002+ | 3.81 | Mort Cooper | 109.7 | SLN |
| +003+ | 3.76 | Hal Newhouser | 77.3 | DET |
| +005+ | 3.01 | Spud Chandler | 92.3 | NYA |
| +006+ | 2.77 | Milo Candini | 45.3 | MIN |
| +008+ | 2.36 | Johnny Niggeling | 83 | BAL |
| +009+ | 2.31 | Tiny Bonham | 72 | NYA |
| +012+ | 2.25 | Denny Galehouse | 67.3 | BAL |
| +015+ | 2.18 | Bobo Newsom | 96.7 | LAN |
| +017+ | 2.09 | Nate Andrews | 109.3 | ATL |
| +021+ | 1.87 | Howie Pollet | 82.3 | SLN |
| +022+ | 1.85 | Virgil Trucks | 77 | DET |
| +023+ | 1.84 | Schoolboy Rowe | 70.7 | PHI |
| +025+ | 1.72 | Max Lanier | 77.3 | SLN |
| +033+ | 1.46 | Bob Muncrief | 62.3 | BAL |
| +034+ | 1.45 | Jack Hallett | 45.7 | PIT |
| +035+ | 1.45 | Tommy Bridges | 68.7 | DET |
| +037+ | 1.34 | Jack Kraus | 80.7 | PHI |
| +041+ | 1.32 | Al Smith | 63.3 | CLE |
| +043+ | 1.26 | Early Wynn | 98 | MIN |
| XXXXX | 1.24 | Ed Heusser | 30.7 | CIN |
| XXXXX | 1.16 | Jesse Flores | 100 | OAK |
| XXXXX | 1.16 | Bob Klinger | 70.3 | PIT |
| XXXXX | 1.13 | Elmer Riddle | 93.7 | CIN |
| XXXXX | 1.05 | Roger Wolff | 87.3 | OAK |
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