| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 9.33 | 192006240_CHN_SFN |
| Stan Coveleski | CLE | 7.43 | 192006250_CLE_CHA |
| Babe Adams | PIT | 3.24 | 192006240_PIT_LAN |
| Jack Quinn | NYA | 2.2 | 192006250_BOS_NYA |
| Leon Cadore | LAN | 2 | 192006251_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -3.37 | 192006250_OAK_MIN |
| Ferdie Schupp | SLN | -3.05 | 192006240_SLN_ATL |
| Red Oldham | DET | -2.13 | 192006240_DET_BAL |
| Art Nehf | SFN | -0.64 | 192006240_CHN_SFN |
| Roy Moore | OAK | -0.42 | 192006230_OAK_CHA |
Based on accumulated WAA for this season up to 1920-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.63 | Dutch Ruether | 147.3 | CIN |
| +004+ | 4.59 | Hippo Vaughn | 104.7 | CHN |
| +005+ | 4.36 | Stan Coveleski | 125 | CLE |
| +006+ | 4.33 | Pete Alexander | 154 | CHN |
| +007+ | 3.91 | Jack Quinn | 129.7 | NYA |
| +008+ | 3.86 | Jesse Haines | 136.7 | SLN |
| +010+ | 3.81 | Leon Cadore | 111.7 | LAN |
| +011+ | 3.69 | Bob Shawkey | 119.3 | NYA |
| +015+ | 3.15 | Burleigh Grimes | 108.3 | LAN |
| +018+ | 2.82 | Urban Shocker | 119 | BAL |
| +019+ | 2.77 | Babe Adams | 108 | PIT |
| +021+ | 2.74 | Lee Meadows | 89 | PHI |
| +022+ | 2.45 | Al Mamaux | 76 | LAN |
| +024+ | 2.35 | Dana Fillingim | 108.3 | ATL |
| +025+ | 2.18 | Red Faber | 111 | CHA |
| +029+ | 2.02 | Phil Douglas | 82 | SFN |
| +031+ | 1.89 | Dixie Davis | 82 | BAL |
| +035+ | 1.85 | Jack Scott | 90.7 | ATL |
| +034+ | 1.85 | Eric Erickson | 95.7 | MIN |
| +036+ | 1.66 | Allen Russell | 99.7 | BOS |
| +045+ | 1.48 | Joe Oeschger | 110.7 | ATL |
| +048+ | 1.34 | George Smith | 100.3 | PHI |
| +049+ | 1.31 | Wilbur Cooper | 132.3 | PIT |
| +051+ | 1.26 | Elmer Ponder | 43 | PIT |
| XXXXX | 1.24 | Eppa Rixey | 133 | PHI |
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