| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 5.88 | 192007070_CHN_SLN |
| Jesse Haines | SLN | 2.78 | 192007080_LAN_SLN |
| Burleigh Grimes | LAN | 1.98 | 192007080_LAN_SLN |
| Babe Adams | PIT | 1.89 | 192007080_PHI_PIT |
| Fred Toney | SFN | 1.17 | 192007080_SFN_CHN |
| 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 |
| Sad Sam Jones | BOS | -1.4 | 192007061_BOS_OAK |
Based on accumulated WAA for this season up to 1920-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.87 | Dutch Ruether | 174.3 | CIN |
| +004+ | 6.49 | Pete Alexander | 180.7 | CHN |
| +005+ | 4.88 | Stan Coveleski | 155 | CLE |
| +006+ | 4.32 | Jesse Haines | 163.3 | SLN |
| +007+ | 4.2 | Burleigh Grimes | 140.3 | LAN |
| +010+ | 4 | Leon Cadore | 126.7 | LAN |
| +016+ | 3.45 | Jack Quinn | 147.7 | NYA |
| +019+ | 3.37 | Hippo Vaughn | 132 | CHN |
| +020+ | 3.18 | Babe Adams | 132 | PIT |
| +021+ | 3.11 | Red Faber | 148 | CHA |
| +023+ | 2.93 | Wilbur Cooper | 163 | PIT |
| +025+ | 2.8 | Urban Shocker | 148 | BAL |
| +027+ | 2.68 | Dana Fillingim | 126.7 | ATL |
| +029+ | 2.55 | Rip Collins | 73.7 | NYA |
| +033+ | 2.24 | Phil Douglas | 102 | SFN |
| +038+ | 1.87 | Elmer Ponder | 60.3 | PIT |
| +039+ | 1.79 | Eppa Rixey | 150 | PHI |
| +042+ | 1.67 | Joe Oeschger | 135.3 | ATL |
| +043+ | 1.65 | Rollie Naylor | 142.3 | OAK |
| +044+ | 1.64 | Harry Harper | 62.7 | BOS |
| +048+ | 1.54 | George Smith | 121.3 | PHI |
| +051+ | 1.52 | Lee Meadows | 108.3 | PHI |
| +054+ | 1.43 | Jack Scott | 118.7 | ATL |
| +055+ | 1.39 | Walter Johnson | 127.7 | MIN |
| +059+ | 1.33 | Jeff Pfeffer | 100 | LAN |
_