| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 6.13 | 192005050_NYA_MIN |
| Stan Coveleski | CLE | 4.42 | 192005050_CLE_CHA |
| Carl Mays | NYA | 3.59 | 192005050_NYA_MIN |
| Fred Toney | SFN | 2.54 | 192005040_SFN_PHI |
| Dutch Ruether | CIN | 2.14 | 192005050_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Elmer Myers | CLE | -5.4 | 192005040_CLE_DET |
| Hooks Dauss | DET | -2.52 | 192005040_CLE_DET |
| Eppa Rixey | PHI | -1.96 | 192005050_ATL_PHI |
| Walt Kinney | OAK | -1.61 | 192005050_OAK_BOS |
| Sad Sam Jones | BOS | -0.94 | 192005060_OAK_BOS |
Based on accumulated WAA for this season up to 1920-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.12 | Joe Oeschger | 54.7 | ATL |
| +003+ | 1.81 | Dana Fillingim | 36 | ATL |
| +004+ | 1.76 | Lefty Williams | 48 | CHA |
| +005+ | 1.74 | Leon Cadore | 52 | LAN |
| +006+ | 1.73 | Dutch Ruether | 56.7 | CIN |
| +007+ | 1.5 | Eric Erickson | 38.3 | MIN |
| +010+ | 1.29 | Babe Adams | 50 | PIT |
| +011+ | 1.25 | Stan Coveleski | 52 | CLE |
| XXXXX | 1.22 | Hank Thormahlen | 20.7 | NYA |
| XXXXX | 1.1 | Ray Fisher | 19.3 | CIN |
| XXXXX | 1.02 | Hippo Vaughn | 47 | CHN |
| XXXXX | 1 | Eddie Cicotte | 18 | CHA |
| XXXXX | 1 | Bob Shawkey | 38.7 | NYA |
| XXXXX | 0.95 | Bill Doak | 37 | SLN |
| XXXXX | 0.93 | Burleigh Grimes | 33 | LAN |
| XXXXX | 0.84 | Jim Bagby | 46 | CLE |
| XXXXX | 0.76 | Lee Meadows | 36 | PHI |
| XXXXX | 0.74 | Fred Toney | 30.7 | SFN |
| XXXXX | 0.72 | Hugh McQuillan | 22.7 | ATL |
| XXXXX | 0.71 | Clarence Mitchell | 25 | LAN |
| XXXXX | 0.62 | Phil Douglas | 17.3 | SFN |
| XXXXX | 0.58 | Bullet Joe Bush | 37 | BOS |
| XXXXX | 0.56 | Sherry Smith | 18.3 | LAN |
| XXXXX | 0.53 | Hooks Dauss | 34.7 | DET |
| XXXXX | 0.5 | Allen Russell | 25.3 | BOS |
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