| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 7.55 | 192007052_CLE_CHA |
| Pete Alexander | CHN | 6.65 | 192007052_CHN_SLN |
| Wilbur Cooper | PIT | 1.85 | 192007070_PHI_PIT |
| Red Faber | CHA | 0.68 | 192007060_CLE_CHA |
| Carl Mays | NYA | 0.47 | 192007060_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -2.15 | 192007051_CHN_SLN |
| Ernie Shore | NYA | -1.7 | 192007051_NYA_MIN |
| Sad Sam Jones | BOS | -1.4 | 192007061_BOS_OAK |
| Hooks Dauss | DET | -1.38 | 192007052_BAL_DET |
| Dickey Kerr | CHA | -1.26 | 192007052_CLE_CHA |
Based on accumulated WAA for this season up to 1920-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.85 | Dutch Ruether | 174.3 | CIN |
| +004+ | 6.46 | Pete Alexander | 180.7 | CHN |
| +005+ | 5.3 | Jesse Haines | 162.7 | SLN |
| +006+ | 4.86 | Stan Coveleski | 155 | CLE |
| +009+ | 3.98 | Leon Cadore | 126.7 | LAN |
| +010+ | 3.91 | Burleigh Grimes | 131.3 | LAN |
| +016+ | 3.44 | Jack Quinn | 147.7 | NYA |
| +019+ | 3.36 | Hippo Vaughn | 132 | CHN |
| +021+ | 3.09 | Red Faber | 148 | CHA |
| +022+ | 2.9 | Wilbur Cooper | 163 | PIT |
| +025+ | 2.66 | Dana Fillingim | 126.7 | ATL |
| +028+ | 2.45 | Babe Adams | 123 | PIT |
| +030+ | 2.21 | Phil Douglas | 102 | SFN |
| +034+ | 2.04 | Urban Shocker | 139 | BAL |
| +036+ | 2.01 | Rip Collins | 64.7 | NYA |
| +038+ | 1.86 | Elmer Ponder | 60.3 | PIT |
| +041+ | 1.75 | Eppa Rixey | 150 | PHI |
| +044+ | 1.65 | Joe Oeschger | 135.3 | ATL |
| +045+ | 1.64 | Rollie Naylor | 142.3 | OAK |
| +046+ | 1.63 | Harry Harper | 62.7 | BOS |
| +047+ | 1.58 | Fred Toney | 122.7 | SFN |
| +050+ | 1.51 | George Smith | 121.3 | PHI |
| +053+ | 1.41 | Jack Scott | 118.7 | ATL |
| +054+ | 1.38 | Walter Johnson | 127.7 | MIN |
| +057+ | 1.32 | Jeff Pfeffer | 100 | LAN |
_