| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 5.13 | 194306040_BAL_NYA |
| Mort Cooper | SLN | 4.47 | 194306040_PHI_SLN |
| Whit Wyatt | LAN | 4.09 | 194306061_LAN_CHN |
| Tex Hughson | BOS | 3.92 | 194306050_CHA_BOS |
| Thornton Lee | CHA | 3.19 | 194306050_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Fuchs | PHI | -1.79 | 194306040_PHI_SLN |
| Steve Sundra | BAL | -1.67 | 194306062_BAL_NYA |
| Rube Melton | LAN | -1.45 | 194306040_LAN_CHN |
| Jack Hallett | PIT | -1.15 | 194306062_SFN_PIT |
| Buck Ross | CHA | -0.89 | 194306040_CHA_BOS |
Based on accumulated WAA for this season up to 1943-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.31 | Mort Cooper | 81.7 | SLN |
| +004+ | 2.37 | Tex Hughson | 89 | BOS |
| +005+ | 2.24 | Hal Newhouser | 55.3 | DET |
| +006+ | 2.19 | Jesse Flores | 77.3 | OAK |
| +008+ | 2.16 | Tiny Bonham | 69.7 | NYA |
| +009+ | 2.1 | Jack Kraus | 62.7 | PHI |
| +010+ | 1.91 | Johnny Niggeling | 67 | BAL |
| +011+ | 1.84 | Nate Andrews | 91.3 | ATL |
| +016+ | 1.62 | Harry Brecheen | 26.7 | SLN |
| +017+ | 1.54 | Dutch Leonard | 77 | MIN |
| +022+ | 1.45 | Thornton Lee | 30.7 | CHA |
| +025+ | 1.43 | Al Smith | 51.3 | CLE |
| +027+ | 1.4 | Milo Candini | 25.3 | MIN |
| +029+ | 1.36 | Denny Galehouse | 42 | BAL |
| +032+ | 1.32 | Roger Wolff | 71 | OAK |
| +033+ | 1.3 | Jack Salveson | 38 | CLE |
| XXXXX | 1.22 | Dizzy Trout | 61.7 | DET |
| XXXXX | 1.21 | Spud Chandler | 65.3 | NYA |
| XXXXX | 1.13 | Virgil Trucks | 60.3 | DET |
| XXXXX | 1.09 | Ewald Pyle | 59 | MIN |
| XXXXX | 1.08 | Red Barrett | 65.7 | ATL |
| XXXXX | 1.04 | Bob Klinger | 52 | PIT |
| XXXXX | 1.01 | Howie Pollet | 57.3 | SLN |
| XXXXX | 0.96 | Jack Hallett | 30.7 | PIT |
| XXXXX | 0.94 | Bobo Newsom | 69.3 | LAN |
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