| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -7.72 | 192008240_CHA_MIN |
| Dutch Leonard | DET | -2.28 | 192008230_DET_NYA |
| Bullet Joe Bush | BOS | -2.14 | 192008240_CLE_BOS |
| Allen Sothoron | BAL | -1.85 | 192008250_BAL_BOS |
| Roy Moore | OAK | -1.83 | 192008232_BAL_OAK |
Based on accumulated WAA for this season up to 1920-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.17 | Pete Alexander | 286 | CHN |
| +006+ | 6.77 | Dutch Ruether | 245.7 | CIN |
| +007+ | 6.71 | Burleigh Grimes | 241 | LAN |
| +009+ | 5.98 | Babe Adams | 208 | PIT |
| +010+ | 5.5 | Hippo Vaughn | 230 | CHN |
| +011+ | 5.43 | Wilbur Cooper | 254.7 | PIT |
| +012+ | 5.34 | Stan Coveleski | 247.3 | CLE |
| +020+ | 4.36 | Urban Shocker | 236.3 | BAL |
| +022+ | 4.18 | Dolf Luque | 171 | CIN |
| +023+ | 4.16 | Bill Doak | 210.7 | SLN |
| +025+ | 4.06 | Bob Shawkey | 193 | NYA |
| +028+ | 3.64 | Jack Quinn | 218.7 | NYA |
| +031+ | 3.47 | Leon Cadore | 188.3 | LAN |
| +032+ | 3.41 | Harry Harper | 133 | BOS |
| +034+ | 3.1 | Red Faber | 247 | CHA |
| +039+ | 2.73 | Elmer Ponder | 145 | PIT |
| +041+ | 2.55 | Phil Douglas | 164.3 | SFN |
| +044+ | 2.51 | Jesse Barnes | 230 | SFN |
| +045+ | 2.51 | Eddie Cicotte | 242.3 | CHA |
| +047+ | 2.33 | Dixie Davis | 185.7 | BAL |
| +048+ | 2.26 | Fred Toney | 211 | SFN |
| +053+ | 2.06 | Al Mamaux | 162 | LAN |
| +055+ | 2.03 | Hod Eller | 125.7 | CIN |
| +059+ | 1.8 | Jim Bagby | 258 | CLE |
| +061+ | 1.79 | Howard Ehmke | 214 | DET |
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