| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 6.28 | 192007020_CLE_DET |
| Pete Alexander | CHN | 5.63 | 192007010_CHN_CIN |
| Phil Douglas | SFN | 2.32 | 192007022_ATL_SFN |
| Walter Johnson | MIN | 1.99 | 192007010_MIN_BOS |
| Wilbur Cooper | PIT | 1.62 | 192007030_PIT_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -2.3 | 192007010_PIT_SLN |
| Ernie Shore | NYA | -1.8 | 192007010_NYA_OAK |
| Red Oldham | DET | -1.17 | 192007030_CLE_DET |
| Red Causey | PHI | -0.91 | 192007020_PHI_LAN |
| Dickey Kerr | CHA | -0.78 | 192007012_BAL_CHA |
Based on accumulated WAA for this season up to 1920-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.11 | Dutch Ruether | 165.3 | CIN |
| +004+ | 5.8 | Pete Alexander | 171 | CHN |
| +005+ | 5.25 | Stan Coveleski | 144.7 | CLE |
| +006+ | 5.17 | Jesse Haines | 153.7 | SLN |
| +007+ | 4.48 | Hippo Vaughn | 123.3 | CHN |
| +010+ | 3.75 | Jack Quinn | 139.7 | NYA |
| +019+ | 3.18 | Burleigh Grimes | 122.3 | LAN |
| +020+ | 3.13 | Red Faber | 138 | CHA |
| +021+ | 2.96 | Dana Fillingim | 117.7 | ATL |
| +026+ | 2.37 | Wilbur Cooper | 154 | PIT |
| +028+ | 2.27 | Al Mamaux | 91 | LAN |
| +030+ | 2.2 | Phil Douglas | 102 | SFN |
| +032+ | 2.14 | Elmer Ponder | 53.3 | PIT |
| +036+ | 1.98 | Rip Collins | 64.7 | NYA |
| +038+ | 1.91 | Urban Shocker | 138 | BAL |
| +040+ | 1.79 | Harry Harper | 54.7 | BOS |
| +043+ | 1.64 | Dixie Davis | 94 | BAL |
| +044+ | 1.6 | Lee Meadows | 95 | PHI |
| +045+ | 1.58 | Joe Oeschger | 129.7 | ATL |
| +047+ | 1.46 | Jack Scott | 106.3 | ATL |
| +051+ | 1.39 | Dolf Luque | 77.7 | CIN |
| +053+ | 1.36 | Walter Johnson | 127.7 | MIN |
| +059+ | 1.25 | Fred Toney | 113.7 | SFN |
| XXXXX | 1.19 | George Smith | 113.3 | PHI |
| XXXXX | 1.12 | Eppa Rixey | 141 | PHI |
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