| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 4.5 | 192005010_CLE_DET |
| Carl Mays | NYA | 4.12 | 192004300_BOS_NYA |
| Babe Adams | PIT | 2.34 | 192005010_CIN_PIT |
| Dutch Ruether | CIN | 1.57 | 192005010_CIN_PIT |
| Leon Cadore | LAN | 1.15 | 192005010_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Smith | PHI | -2.44 | 192005020_PHI_LAN |
| Walt Kinney | OAK | -1.74 | 192005010_OAK_MIN |
| Jakie May | SLN | -1.43 | 192005020_SLN_CHN |
| Red Oldham | DET | -0.7 | 192005020_CLE_DET |
| Eric Erickson | MIN | -0.51 | 192005020_OAK_MIN |
Based on accumulated WAA for this season up to 1920-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.24 | Joe Oeschger | 54.7 | ATL |
| +003+ | 1.81 | Leon Cadore | 52 | LAN |
| +004+ | 1.53 | Eric Erickson | 38.3 | MIN |
| +005+ | 1.48 | Lee Meadows | 27 | PHI |
| +007+ | 1.4 | Lefty Williams | 39 | CHA |
| XXXXX | 1.25 | Hank Thormahlen | 20.7 | NYA |
| XXXXX | 1.19 | Bob Shawkey | 34.7 | NYA |
| XXXXX | 1.08 | Dutch Ruether | 46.7 | CIN |
| XXXXX | 1.02 | Eddie Cicotte | 18 | CHA |
| XXXXX | 1.02 | Bill Doak | 28 | SLN |
| XXXXX | 0.94 | Fred Toney | 24 | SFN |
| XXXXX | 0.9 | Stan Coveleski | 43 | CLE |
| XXXXX | 0.89 | Dana Fillingim | 17 | ATL |
| XXXXX | 0.87 | Burleigh Grimes | 31 | LAN |
| XXXXX | 0.78 | Clarence Mitchell | 18 | LAN |
| XXXXX | 0.74 | Babe Adams | 41 | PIT |
| XXXXX | 0.68 | Bullet Joe Bush | 28 | BOS |
| XXXXX | 0.62 | Jim Bagby | 36 | CLE |
| XXXXX | 0.6 | Hippo Vaughn | 38 | CHN |
| XXXXX | 0.58 | Allen Sothoron | 26 | BAL |
| XXXXX | 0.56 | Ray Fisher | 11.3 | CIN |
| XXXXX | 0.47 | Waite Hoyt | 28 | BOS |
| XXXXX | 0.42 | Claude Hendrix | 25.7 | CHN |
| XXXXX | 0.4 | Elmer Ponder | 16 | PIT |
| XXXXX | 0.4 | Hugh McQuillan | 11.7 | ATL |
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