| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 9.88 | 192007170_ATL_CHN |
| Babe Adams | PIT | 2.4 | 192007171_SFN_PIT |
| Burleigh Grimes | LAN | 2.11 | 192007160_LAN_CIN |
| Walter Johnson | MIN | 1.42 | 192007161_CHA_MIN |
| Red Faber | CHA | 1.06 | 192007161_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.64 | 192007171_DET_MIN |
| Doc Ayers | DET | -1.98 | 192007171_DET_MIN |
| George Uhle | CLE | -1.85 | 192007160_CLE_OAK |
| Sad Sam Jones | BOS | -1.84 | 192007171_CLE_BOS |
| Red Causey | PHI | -1.48 | 192007160_PHI_SLN |
Based on accumulated WAA for this season up to 1920-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.29 | Pete Alexander | 211.7 | CHN |
| +004+ | 6.62 | Dutch Ruether | 186 | CIN |
| +005+ | 5.48 | Stan Coveleski | 173 | CLE |
| +007+ | 4.81 | Burleigh Grimes | 159 | LAN |
| +010+ | 4.31 | Red Faber | 166 | CHA |
| +012+ | 4.12 | Jesse Haines | 181.3 | SLN |
| +013+ | 4.09 | Babe Adams | 152 | PIT |
| +015+ | 3.92 | Hippo Vaughn | 149 | CHN |
| +016+ | 3.74 | Leon Cadore | 145 | LAN |
| +020+ | 3.63 | Al Mamaux | 113.3 | LAN |
| +024+ | 3.15 | Wilbur Cooper | 177.7 | PIT |
| +026+ | 3.03 | Jack Quinn | 162.7 | NYA |
| +027+ | 2.93 | Urban Shocker | 166 | BAL |
| +033+ | 2.35 | Joe Oeschger | 152.3 | ATL |
| +035+ | 2.24 | Eppa Rixey | 170 | PHI |
| +037+ | 2.19 | Dana Fillingim | 139.3 | ATL |
| +039+ | 2.17 | Phil Douglas | 104 | SFN |
| +040+ | 2.11 | George Smith | 137.3 | PHI |
| +041+ | 2.11 | Harry Harper | 79.7 | BOS |
| +042+ | 2.09 | Jeff Pfeffer | 118 | LAN |
| +044+ | 1.92 | Rip Collins | 85 | NYA |
| +052+ | 1.75 | Dolf Luque | 106.3 | CIN |
| +055+ | 1.68 | Elmer Ponder | 75.3 | PIT |
| +058+ | 1.53 | Dixie Davis | 126 | BAL |
| +064+ | 1.4 | Jack Scott | 142.7 | ATL |
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