| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tex Hughson | BOS | 4.63 | 194306180_BOS_NYA |
| Johnny Niggeling | BAL | 3.84 | 194306180_BAL_DET |
| Johnny Vander Meer | CIN | 3.75 | 194306160_CIN_SLN |
| Max Lanier | SLN | 2.14 | 194306180_CHN_SLN |
| Hal Newhouser | DET | 1.92 | 194306171_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -4.87 | 194306180_MIN_OAK |
| Dick Newsome | BOS | -4.83 | 194306172_OAK_BOS |
| Bobo Newsom | LAN | -2.39 | 194306160_LAN_SFN |
| Johnnie Wittig | SFN | -1.04 | 194306170_LAN_SFN |
| Buck Ross | CHA | -0.9 | 194306170_BAL_CHA |
Based on accumulated WAA for this season up to 1943-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.82 | Tex Hughson | 116 | BOS |
| +002+ | 3.4 | Hal Newhouser | 73.7 | DET |
| +003+ | 3.25 | Mort Cooper | 99.7 | SLN |
| +006+ | 2.69 | Milo Candini | 45.3 | MIN |
| +009+ | 2.28 | Jack Kraus | 75.7 | PHI |
| +010+ | 2.26 | Tiny Bonham | 69.7 | NYA |
| +011+ | 2.25 | Johnny Niggeling | 83 | BAL |
| +012+ | 2.23 | Spud Chandler | 83.3 | NYA |
| +013+ | 2.1 | Nate Andrews | 103.3 | ATL |
| +016+ | 1.73 | Roger Wolff | 81.3 | OAK |
| +017+ | 1.72 | Howie Pollet | 77.3 | SLN |
| +018+ | 1.72 | Denny Galehouse | 58.3 | BAL |
| +021+ | 1.65 | Max Lanier | 76.3 | SLN |
| +025+ | 1.59 | Jesse Flores | 91 | OAK |
| +031+ | 1.43 | Bob Muncrief | 54.3 | BAL |
| +032+ | 1.43 | Bobo Newsom | 88.7 | LAN |
| +034+ | 1.39 | Virgil Trucks | 72 | DET |
| +035+ | 1.38 | Orval Grove | 38.3 | CHA |
| +038+ | 1.34 | Elmer Riddle | 87.7 | CIN |
| +040+ | 1.3 | Jack Hallett | 38.7 | PIT |
| XXXXX | 1.18 | Al Smith | 63 | CLE |
| XXXXX | 1.12 | Butch Wensloff | 60 | NYA |
| XXXXX | 1.03 | Schoolboy Rowe | 61.7 | PHI |
| XXXXX | 1.01 | Bob Klinger | 64 | PIT |
| XXXXX | 1 | Tommy Bridges | 60.7 | DET |
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