| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 4.14 | 192008160_CLE_NYA |
| Wilbur Cooper | PIT | 4.07 | 192008170_PIT_SLN |
| Hippo Vaughn | CHN | 3.82 | 192008170_CIN_CHN |
| Jack Quinn | NYA | 2.02 | 192008180_CLE_NYA |
| Urban Shocker | BAL | 1.09 | 192008180_BAL_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -7.03 | 192008171_BAL_MIN |
| Lefty Williams | CHA | -2.46 | 192008180_CHA_OAK |
| Allen Sothoron | BAL | -1.59 | 192008171_BAL_MIN |
| Red Oldham | DET | -1.35 | 192008171_DET_BOS |
| Elmer Myers | BOS | -0.92 | 192008180_DET_BOS |
Based on accumulated WAA for this season up to 1920-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.33 | Pete Alexander | 268 | CHN |
| +005+ | 6.72 | Dutch Ruether | 234.7 | CIN |
| +006+ | 6.25 | Burleigh Grimes | 223 | LAN |
| +009+ | 5.59 | Stan Coveleski | 233.3 | CLE |
| +010+ | 5.43 | Babe Adams | 199 | PIT |
| +011+ | 5.4 | Hippo Vaughn | 219 | CHN |
| +012+ | 5.34 | Wilbur Cooper | 245.7 | PIT |
| +016+ | 4.56 | Jack Quinn | 215.3 | NYA |
| +021+ | 4.17 | Bob Shawkey | 175 | NYA |
| +023+ | 3.89 | Dolf Luque | 163 | CIN |
| +024+ | 3.88 | Red Faber | 232 | CHA |
| +025+ | 3.74 | Leon Cadore | 180 | LAN |
| +026+ | 3.73 | Urban Shocker | 227.3 | BAL |
| +032+ | 3.38 | Harry Harper | 126 | BOS |
| +035+ | 3.01 | Howard Ehmke | 207 | DET |
| +044+ | 2.23 | Jesse Haines | 230 | SLN |
| +045+ | 2.17 | Phil Douglas | 153.3 | SFN |
| +046+ | 2.16 | Sherry Smith | 92.3 | LAN |
| +047+ | 2.1 | Eddie Cicotte | 233.3 | CHA |
| +051+ | 1.99 | George Smith | 190.7 | PHI |
| +052+ | 1.98 | Jesse Barnes | 214 | SFN |
| +053+ | 1.98 | Joe Oeschger | 212.3 | ATL |
| +059+ | 1.83 | Dave Keefe | 75.7 | OAK |
| +062+ | 1.77 | Jim Bagby | 245.7 | CLE |
| +063+ | 1.76 | Dixie Davis | 177.7 | BAL |
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