| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -4.86 | 194306151_OAK_BOS |
| Dick Newsome | BOS | -4.83 | 194306172_OAK_BOS |
| Bobo Newsom | LAN | -2.39 | 194306160_LAN_SFN |
| Steve Sundra | BAL | -1.9 | 194306150_BAL_CHA |
| Charlie Fuchs | PHI | -1.3 | 194306151_ATL_PHI |
Based on accumulated WAA for this season up to 1943-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.39 | Hal Newhouser | 73.7 | DET |
| +002+ | 3.37 | Tex Hughson | 107 | BOS |
| +003+ | 3.23 | Mort Cooper | 99.7 | SLN |
| +007+ | 2.46 | Johnny Niggeling | 74.3 | BAL |
| +009+ | 2.28 | Jack Kraus | 75.7 | PHI |
| +010+ | 2.26 | Tiny Bonham | 69.7 | NYA |
| +011+ | 2.23 | Spud Chandler | 83.3 | NYA |
| +012+ | 2.1 | Milo Candini | 34.3 | MIN |
| +013+ | 2.09 | Nate Andrews | 103.3 | ATL |
| +017+ | 1.75 | Roger Wolff | 81.3 | OAK |
| +018+ | 1.71 | Denny Galehouse | 58.3 | BAL |
| +019+ | 1.71 | Howie Pollet | 77.3 | SLN |
| +022+ | 1.64 | Al Smith | 60 | CLE |
| +024+ | 1.61 | Jesse Flores | 91 | OAK |
| +030+ | 1.42 | Bob Muncrief | 54.3 | BAL |
| +031+ | 1.41 | Orval Grove | 38.3 | CHA |
| +032+ | 1.4 | Elmer Riddle | 87.7 | CIN |
| +034+ | 1.39 | Virgil Trucks | 72 | DET |
| +035+ | 1.37 | Max Lanier | 69.3 | SLN |
| +037+ | 1.32 | Jack Hallett | 38.7 | PIT |
| +042+ | 1.27 | Bobo Newsom | 86.7 | LAN |
| XXXXX | 1.12 | Butch Wensloff | 60 | NYA |
| XXXXX | 1.05 | Bob Klinger | 64 | PIT |
| XXXXX | 1.03 | Schoolboy Rowe | 61.7 | PHI |
| XXXXX | 1.02 | Thornton Lee | 38.7 | CHA |
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