| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 6.42 | 192004290_SLN_CHN |
| Walter Johnson | MIN | 5.62 | 192004290_MIN_NYA |
| Carl Mays | NYA | 4.12 | 192004300_BOS_NYA |
| Allen Sothoron | BAL | 3.67 | 192004290_DET_BAL |
| Fred Toney | SFN | 2.19 | 192004290_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | CLE | -4.87 | 192004290_CHA_CLE |
| Hooks Dauss | DET | -2.96 | 192004290_DET_BAL |
| Red Causey | PHI | -1.27 | 192004300_SFN_PHI |
| Walt Kinney | OAK | -1.2 | 192004300_OAK_MIN |
| Eric Erickson | MIN | -0.43 | 192004300_OAK_MIN |
Based on accumulated WAA for this season up to 1920-04-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.53 | Lee Meadows | 27 | PHI |
| +001+ | 1.53 | Joe Oeschger | 28.7 | ATL |
| +003+ | 1.34 | Lefty Williams | 39 | CHA |
| XXXXX | 1.16 | Dana Fillingim | 17 | ATL |
| XXXXX | 1.13 | Eric Erickson | 30 | MIN |
| XXXXX | 1.01 | Clarence Mitchell | 18 | LAN |
| XXXXX | 0.99 | Eddie Cicotte | 18 | CHA |
| XXXXX | 0.98 | Bill Doak | 28 | SLN |
| XXXXX | 0.92 | Leon Cadore | 26 | LAN |
| XXXXX | 0.9 | Fred Toney | 24 | SFN |
| XXXXX | 0.86 | Stan Coveleski | 34 | CLE |
| XXXXX | 0.86 | Elam Vangilder | 15.3 | BAL |
| XXXXX | 0.81 | Hank Thormahlen | 11.7 | NYA |
| XXXXX | 0.8 | Burleigh Grimes | 18 | LAN |
| XXXXX | 0.79 | Babe Adams | 33 | PIT |
| XXXXX | 0.62 | Dutch Ruether | 37.7 | CIN |
| XXXXX | 0.59 | Bullet Joe Bush | 28 | BOS |
| XXXXX | 0.58 | Hugh McQuillan | 11.7 | ATL |
| XXXXX | 0.56 | Herb Pennock | 20.3 | BOS |
| XXXXX | 0.55 | Ray Fisher | 11.3 | CIN |
| XXXXX | 0.55 | Hippo Vaughn | 38 | CHN |
| XXXXX | 0.55 | Allen Sothoron | 26 | BAL |
| XXXXX | 0.53 | Red Faber | 17.3 | CHA |
| XXXXX | 0.52 | Bob Shawkey | 25.7 | NYA |
| XXXXX | 0.44 | Claude Hendrix | 16.7 | CHN |
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