| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Mays | NYA | 4.15 | 192005110_CHA_NYA |
| Allen Sothoron | BAL | 2.76 | 192005110_BAL_OAK |
| Lefty Williams | CHA | 1.62 | 192005120_CHA_NYA |
| Pete Alexander | CHN | 1.33 | 192005130_LAN_CHN |
| Hod Eller | CIN | 0.81 | 192005110_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eppa Rixey | PHI | -1.33 | 192005120_PHI_PIT |
| Ray Caldwell | CLE | -0.68 | 192005120_CLE_BOS |
| Elmer Jacobs | SLN | -0.57 | 192005110_ATL_SLN |
| Walt Kinney | OAK | -0.5 | 192005110_BAL_OAK |
| Al Schacht | MIN | -0.09 | 192005110_DET_MIN |
Based on accumulated WAA for this season up to 1920-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.62 | Dutch Ruether | 65.7 | CIN |
| +002+ | 2.19 | Dana Fillingim | 45 | ATL |
| +004+ | 1.89 | Hippo Vaughn | 56 | CHN |
| +005+ | 1.75 | Stan Coveleski | 61 | CLE |
| +007+ | 1.68 | Joe Oeschger | 61.7 | ATL |
| +008+ | 1.66 | Babe Adams | 51 | PIT |
| +009+ | 1.64 | Leon Cadore | 56.3 | LAN |
| XXXXX | 1.17 | Jack Quinn | 41 | NYA |
| XXXXX | 1.14 | Hank Thormahlen | 29.3 | NYA |
| XXXXX | 1.13 | Eddie Cicotte | 27 | CHA |
| XXXXX | 1.12 | Bill Doak | 40 | SLN |
| XXXXX | 1.1 | Jim Bagby | 55 | CLE |
| XXXXX | 1.06 | Walt Kinney | 50 | OAK |
| XXXXX | 0.92 | Bob Shawkey | 51.7 | NYA |
| XXXXX | 0.92 | Pete Alexander | 63 | CHN |
| XXXXX | 0.88 | Jesse Haines | 60.7 | SLN |
| XXXXX | 0.81 | Allen Russell | 34.3 | BOS |
| XXXXX | 0.75 | Clarence Mitchell | 27 | LAN |
| XXXXX | 0.74 | Lefty Williams | 62 | CHA |
| XXXXX | 0.73 | Hooks Dauss | 43.7 | DET |
| XXXXX | 0.71 | Lee Meadows | 44 | PHI |
| XXXXX | 0.61 | Wilbur Cooper | 51 | PIT |
| XXXXX | 0.52 | Ray Fisher | 30.7 | CIN |
| XXXXX | 0.51 | Claude Hendrix | 33.7 | CHN |
| XXXXX | 0.46 | Dave Keefe | 10 | OAK |
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