| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 4.14 | 192006040_CHN_SLN |
| Walter Johnson | MIN | 2.72 | 192006030_BOS_MIN |
| Allen Sothoron | BAL | 2.06 | 192006040_BAL_CLE |
| Phil Douglas | SFN | 1.28 | 192006040_SFN_ATL |
| Dick Rudolph | ATL | 1.24 | 192006032_SFN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Gallia | PHI | -3.87 | 192006030_LAN_PHI |
| Hooks Dauss | DET | -2.26 | 192006040_DET_CHA |
| Speed Martin | CHN | -0.77 | 192006050_CHN_SLN |
| Rollie Naylor | OAK | -0.54 | 192006040_OAK_NYA |
| Roy Wilkinson | CHA | -0.5 | 192006030_CHA_BAL |
Based on accumulated WAA for this season up to 1920-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.38 | Dutch Ruether | 108.7 | CIN |
| +005+ | 3.71 | Hippo Vaughn | 86 | CHN |
| +006+ | 3.55 | Babe Adams | 84 | PIT |
| +007+ | 3.41 | Jack Quinn | 87.7 | NYA |
| +009+ | 3.17 | Pete Alexander | 117 | CHN |
| +010+ | 3.1 | Burleigh Grimes | 74.7 | LAN |
| +011+ | 3.09 | Leon Cadore | 86.7 | LAN |
| +014+ | 2.17 | Bob Shawkey | 82.7 | NYA |
| +015+ | 2.01 | Al Mamaux | 47 | LAN |
| +016+ | 2 | Herb Pennock | 66.3 | BOS |
| +021+ | 1.78 | Red Faber | 84 | CHA |
| +027+ | 1.56 | Lee Meadows | 62 | PHI |
| +030+ | 1.47 | Allen Russell | 67.7 | BOS |
| +032+ | 1.39 | Urban Shocker | 72 | BAL |
| XXXXX | 1.05 | Jesse Haines | 97 | SLN |
| XXXXX | 1.03 | Jeff Pfeffer | 60 | LAN |
| XXXXX | 1 | Dana Fillingim | 88 | ATL |
| XXXXX | 1 | Jack Scott | 53.7 | ATL |
| XXXXX | 0.97 | Eddie Cicotte | 68.3 | CHA |
| XXXXX | 0.95 | Elmer Ponder | 38 | PIT |
| XXXXX | 0.89 | Ray Fisher | 49.7 | CIN |
| XXXXX | 0.86 | Hugh McQuillan | 60.3 | ATL |
| XXXXX | 0.85 | Eric Erickson | 71 | MIN |
| XXXXX | 0.82 | Dick Rudolph | 34 | ATL |
| XXXXX | 0.8 | Harry Harper | 33.3 | BOS |
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