| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 7.39 | 192007040_CHN_SLN |
| Dutch Ruether | CIN | 6.79 | 192007040_PIT_CIN |
| Stan Coveleski | CLE | 6.28 | 192007020_CLE_DET |
| Jesse Haines | SLN | 2.37 | 192007040_CHN_SLN |
| Phil Douglas | SFN | 2.32 | 192007022_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -3.13 | 192007040_NYA_MIN |
| Red Oldham | DET | -1.17 | 192007030_CLE_DET |
| Red Causey | PHI | -0.91 | 192007020_PHI_LAN |
| Sad Sam Jones | BOS | -0.48 | 192007020_MIN_BOS |
| Scott Perry | OAK | -0.37 | 192007031_NYA_OAK |
Based on accumulated WAA for this season up to 1920-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.87 | Dutch Ruether | 174.3 | CIN |
| +004+ | 5.86 | Pete Alexander | 171 | CHN |
| +005+ | 5.47 | Stan Coveleski | 147 | CLE |
| +006+ | 5.3 | Jesse Haines | 162.7 | SLN |
| +008+ | 3.97 | Leon Cadore | 126.7 | LAN |
| +009+ | 3.9 | Burleigh Grimes | 131.3 | LAN |
| +012+ | 3.76 | Hippo Vaughn | 124.3 | CHN |
| +018+ | 3.42 | Jack Quinn | 147.7 | NYA |
| +020+ | 3.16 | Red Faber | 138 | CHA |
| +021+ | 3.01 | Dana Fillingim | 117.7 | ATL |
| +025+ | 2.47 | Babe Adams | 123 | PIT |
| +026+ | 2.43 | Wilbur Cooper | 154 | PIT |
| +027+ | 2.31 | Al Mamaux | 91 | LAN |
| +030+ | 2.22 | Phil Douglas | 102 | SFN |
| +033+ | 2.16 | Elmer Ponder | 53.3 | PIT |
| +036+ | 2 | Rip Collins | 64.7 | NYA |
| +037+ | 1.95 | Urban Shocker | 138 | BAL |
| +039+ | 1.8 | Harry Harper | 54.7 | BOS |
| +044+ | 1.63 | Joe Oeschger | 129.7 | ATL |
| +045+ | 1.59 | Fred Toney | 122.7 | SFN |
| +047+ | 1.51 | Jack Scott | 106.3 | ATL |
| +051+ | 1.41 | Dolf Luque | 77.7 | CIN |
| +052+ | 1.39 | Walter Johnson | 127.7 | MIN |
| +058+ | 1.25 | George Smith | 113.3 | PHI |
| XXXXX | 1.19 | Eppa Rixey | 141 | PHI |
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