| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 8.65 | 192007090_ATL_CIN |
| Pete Alexander | CHN | 8.18 | 192007090_SFN_CHN |
| Leon Cadore | LAN | 2.87 | 192007091_LAN_SLN |
| Jesse Haines | SLN | 2.78 | 192007080_LAN_SLN |
| Babe Adams | PIT | 1.89 | 192007080_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.9 | 192007081_CLE_MIN |
| Doc Ayers | DET | -2.21 | 192007080_DET_NYA |
| Elmer Jacobs | SLN | -1.92 | 192007070_CHN_SLN |
| Roy Moore | OAK | -1.53 | 192007080_CHA_OAK |
| Benn Karr | BOS | -1.24 | 192007071_BOS_OAK |
Based on accumulated WAA for this season up to 1920-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.4 | Pete Alexander | 193.7 | CHN |
| +004+ | 6.92 | Dutch Ruether | 183.3 | CIN |
| +005+ | 4.84 | Stan Coveleski | 155 | CLE |
| +006+ | 4.2 | Burleigh Grimes | 140.3 | LAN |
| +008+ | 4.09 | Jesse Haines | 171.3 | SLN |
| +012+ | 3.73 | Jack Quinn | 156.7 | NYA |
| +018+ | 3.28 | Hippo Vaughn | 132 | CHN |
| +019+ | 3.25 | Leon Cadore | 130.7 | LAN |
| +021+ | 3.17 | Al Mamaux | 102 | LAN |
| +022+ | 3.15 | Babe Adams | 132 | PIT |
| +023+ | 3.09 | Red Faber | 148 | CHA |
| +026+ | 2.89 | Wilbur Cooper | 163 | PIT |
| +027+ | 2.78 | Urban Shocker | 148 | BAL |
| +028+ | 2.65 | Dana Fillingim | 126.7 | ATL |
| +031+ | 2.53 | Rip Collins | 73.7 | NYA |
| +033+ | 2.27 | Eppa Rixey | 159 | PHI |
| +035+ | 2.17 | Phil Douglas | 102 | SFN |
| +038+ | 1.86 | Elmer Ponder | 60.3 | PIT |
| +043+ | 1.64 | Joe Oeschger | 135.3 | ATL |
| +044+ | 1.62 | Harry Harper | 62.7 | BOS |
| +046+ | 1.61 | Rollie Naylor | 142.3 | OAK |
| +053+ | 1.51 | George Smith | 121.3 | PHI |
| +054+ | 1.5 | Lee Meadows | 108.3 | PHI |
| +055+ | 1.4 | Jack Scott | 118.7 | ATL |
| +059+ | 1.33 | Jeff Pfeffer | 100 | LAN |
_