| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spud Chandler | NYA | 5.84 | 194306190_BOS_NYA |
| Mort Cooper | SLN | 5.72 | 194306190_CHN_SLN |
| Tex Hughson | BOS | 4.63 | 194306180_BOS_NYA |
| Johnny Niggeling | BAL | 3.84 | 194306180_BAL_DET |
| Johnny Humphries | CHA | 3.67 | 194306191_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lum Harris | OAK | -4.87 | 194306180_MIN_OAK |
| Dick Newsome | BOS | -4.83 | 194306172_OAK_BOS |
| Chubby Dean | CLE | -1.82 | 194306192_CLE_CHA |
| Charlie Fuchs | PHI | -1.45 | 194306190_PHI_LAN |
| Johnnie Wittig | SFN | -1.04 | 194306170_LAN_SFN |
Based on accumulated WAA for this season up to 1943-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.84 | Tex Hughson | 116 | BOS |
| +002+ | 3.67 | Hal Newhouser | 77.3 | DET |
| +003+ | 3.51 | Mort Cooper | 108.7 | SLN |
| +005+ | 2.91 | Spud Chandler | 92.3 | NYA |
| +006+ | 2.71 | Milo Candini | 45.3 | MIN |
| +010+ | 2.34 | Jack Kraus | 75.7 | PHI |
| +012+ | 2.26 | Johnny Niggeling | 83 | BAL |
| +011+ | 2.26 | Tiny Bonham | 69.7 | NYA |
| +013+ | 2.16 | Nate Andrews | 103.3 | ATL |
| +019+ | 1.77 | Howie Pollet | 77.3 | SLN |
| +018+ | 1.77 | Roger Wolff | 81.3 | OAK |
| +020+ | 1.73 | Denny Galehouse | 58.3 | BAL |
| +021+ | 1.7 | Max Lanier | 76.3 | SLN |
| +023+ | 1.64 | Jesse Flores | 91 | OAK |
| +031+ | 1.47 | Bobo Newsom | 88.7 | LAN |
| +034+ | 1.43 | Bob Muncrief | 54.3 | BAL |
| +035+ | 1.4 | Virgil Trucks | 72 | DET |
| +038+ | 1.39 | Orval Grove | 38.3 | CHA |
| +039+ | 1.37 | Tommy Bridges | 68.7 | DET |
| +040+ | 1.36 | Elmer Riddle | 87.7 | CIN |
| +042+ | 1.31 | Jack Hallett | 38.7 | PIT |
| XXXXX | 1.24 | Al Smith | 63.3 | CLE |
| XXXXX | 1.12 | Butch Wensloff | 60 | NYA |
| XXXXX | 1.07 | Schoolboy Rowe | 61.7 | PHI |
| XXXXX | 1.06 | Bob Klinger | 70.3 | PIT |
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