| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 7.31 | 192005250_PHI_CHN |
| Dutch Ruether | CIN | 4.11 | 192005240_ATL_CIN |
| Babe Adams | PIT | 3.42 | 192005240_LAN_PIT |
| Carl Mays | NYA | 1.92 | 192005240_DET_NYA |
| Allen Sothoron | BAL | 1.71 | 192005250_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -3.87 | 192005240_SFN_SLN |
| Bert Gallia | PHI | -3.12 | 192005250_PHI_CHN |
| Hooks Dauss | DET | -1.97 | 192005260_DET_NYA |
| Ray Caldwell | CLE | -1.16 | 192005260_CLE_MIN |
| Elam Vangilder | BAL | -1.11 | 192005240_BAL_BOS |
Based on accumulated WAA for this season up to 1920-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.85 | Dutch Ruether | 90.7 | CIN |
| +002+ | 3.45 | Stan Coveleski | 87 | CLE |
| +004+ | 3.15 | Babe Adams | 77 | PIT |
| +005+ | 2.77 | Leon Cadore | 73.3 | LAN |
| +006+ | 2.7 | Hippo Vaughn | 74.7 | CHN |
| +007+ | 2.56 | Pete Alexander | 90 | CHN |
| +008+ | 2.49 | Burleigh Grimes | 65.7 | LAN |
| +009+ | 2.21 | Jack Quinn | 68 | NYA |
| +010+ | 2.18 | Dana Fillingim | 61 | ATL |
| +011+ | 2.14 | Red Faber | 71.7 | CHA |
| +015+ | 1.92 | Bob Shawkey | 69.7 | NYA |
| +016+ | 1.91 | Eric Erickson | 59 | MIN |
| +020+ | 1.5 | Hank Thormahlen | 44.7 | NYA |
| +022+ | 1.47 | Jesse Haines | 82.7 | SLN |
| +025+ | 1.34 | Jim Bagby | 73 | CLE |
| XXXXX | 1.24 | Phil Douglas | 39.3 | SFN |
| XXXXX | 1.24 | Herb Pennock | 57.3 | BOS |
| XXXXX | 1.2 | Bill Doak | 55.3 | SLN |
| XXXXX | 1.2 | Allen Russell | 50.7 | BOS |
| XXXXX | 1.07 | Sad Sam Jones | 67 | BOS |
| XXXXX | 1.02 | Eddie Cicotte | 42.3 | CHA |
| XXXXX | 1 | Al Mamaux | 29 | LAN |
| XXXXX | 0.93 | Hugh McQuillan | 39 | ATL |
| XXXXX | 0.89 | Hal Carlson | 54 | PIT |
| XXXXX | 0.86 | Elmer Ponder | 27 | PIT |
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