| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 9.04 | 192007130_LAN_CHN |
| Stan Coveleski | CLE | 6.83 | 192007140_CLE_OAK |
| Wilbur Cooper | PIT | 2.48 | 192007140_ATL_PIT |
| Burleigh Grimes | LAN | 2.05 | 192007121_LAN_CHN |
| Jack Quinn | NYA | 1.77 | 192007140_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Oldham | DET | -2.85 | 192007142_DET_BOS |
| Speed Martin | CHN | -2.7 | 192007121_LAN_CHN |
| Jim Shaw | MIN | -2.35 | 192007140_CHA_MIN |
| Roy Moore | OAK | -1.8 | 192007140_CLE_OAK |
| Dickey Kerr | CHA | -1.19 | 192007120_CHA_OAK |
Based on accumulated WAA for this season up to 1920-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.83 | Pete Alexander | 202.7 | CHN |
| +004+ | 6.81 | Dutch Ruether | 183.3 | CIN |
| +005+ | 5.4 | Stan Coveleski | 173 | CLE |
| +007+ | 4.31 | Burleigh Grimes | 150 | LAN |
| +008+ | 4.11 | Jesse Haines | 181.3 | SLN |
| +015+ | 3.76 | Red Faber | 157 | CHA |
| +017+ | 3.68 | Leon Cadore | 139 | LAN |
| +019+ | 3.52 | Hippo Vaughn | 141 | CHN |
| +020+ | 3.49 | Babe Adams | 143 | PIT |
| +021+ | 3.38 | Al Mamaux | 110.3 | LAN |
| +023+ | 3.22 | Wilbur Cooper | 177 | PIT |
| +025+ | 3.07 | Jack Quinn | 162.7 | NYA |
| +027+ | 2.84 | Dana Fillingim | 137 | ATL |
| +029+ | 2.61 | Urban Shocker | 157 | BAL |
| +032+ | 2.35 | Joe Oeschger | 152.3 | ATL |
| +034+ | 2.13 | Eppa Rixey | 169 | PHI |
| +036+ | 2.08 | Jeff Pfeffer | 118 | LAN |
| +037+ | 2.07 | Phil Douglas | 102 | SFN |
| +039+ | 2.02 | Harry Harper | 70.7 | BOS |
| +044+ | 1.89 | Elmer Ponder | 69.3 | PIT |
| +049+ | 1.8 | Sherry Smith | 70.3 | LAN |
| +051+ | 1.73 | Dolf Luque | 106.3 | CIN |
| +052+ | 1.71 | Rip Collins | 79.7 | NYA |
| +058+ | 1.44 | George Smith | 129.3 | PHI |
| +059+ | 1.38 | Dixie Davis | 119 | BAL |
_