| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -6.7 | 192009050_BOS_MIN |
| Speed Martin | CHN | -4.06 | 192009061_CHN_PIT |
| Elam Vangilder | BAL | -3.15 | 192009050_BAL_CHA |
| Lefty Williams | CHA | -2.77 | 192009042_BAL_CHA |
| Bullet Joe Bush | BOS | -2.07 | 192009042_NYA_BOS |
Based on accumulated WAA for this season up to 1920-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.48 | Pete Alexander | 312 | CHN |
| +006+ | 7.55 | Burleigh Grimes | 264 | LAN |
| +007+ | 6.21 | Dutch Ruether | 253 | CIN |
| +009+ | 6.14 | Babe Adams | 229 | PIT |
| +008+ | 6.14 | Hippo Vaughn | 260 | CHN |
| +012+ | 5.84 | Stan Coveleski | 264.3 | CLE |
| +015+ | 5.72 | Wilbur Cooper | 280.7 | PIT |
| +016+ | 5.46 | Bob Shawkey | 221.3 | NYA |
| +017+ | 5.44 | Bill Doak | 237.7 | SLN |
| +024+ | 4.45 | Dolf Luque | 179 | CIN |
| +026+ | 3.89 | Jesse Barnes | 257 | SFN |
| +030+ | 3.65 | Leon Cadore | 213.3 | LAN |
| +031+ | 3.56 | Red Faber | 272 | CHA |
| +032+ | 3.55 | Jack Quinn | 234 | NYA |
| +037+ | 3.19 | Elmer Ponder | 161 | PIT |
| +040+ | 3.02 | Phil Douglas | 184 | SFN |
| +043+ | 2.66 | Lee Meadows | 202 | PHI |
| +045+ | 2.62 | Dave Keefe | 101.7 | OAK |
| +051+ | 2.51 | Fred Toney | 234 | SFN |
| +052+ | 2.44 | Rube Benton | 187.3 | SFN |
| +053+ | 2.43 | Dixie Davis | 220 | BAL |
| +054+ | 2.3 | Hod Eller | 156.7 | CIN |
| +055+ | 2.3 | Jim Bagby | 285.7 | CLE |
| +061+ | 1.98 | Al Mamaux | 170 | LAN |
| +062+ | 1.96 | Dana Fillingim | 224 | ATL |
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