| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eppa Rixey | PHI | -1.33 | 192005120_PHI_PIT |
| Jack Scott | ATL | -0.76 | 192005140_ATL_CHN |
| Ray Caldwell | CLE | -0.68 | 192005120_CLE_BOS |
| Rollie Naylor | OAK | -0.46 | 192005120_BAL_OAK |
| Tom Zachary | MIN | -0.28 | 192005140_DET_MIN |
Based on accumulated WAA for this season up to 1920-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.95 | Dutch Ruether | 72.7 | CIN |
| +002+ | 2.25 | Dana Fillingim | 45 | ATL |
| +004+ | 1.93 | Hippo Vaughn | 56 | CHN |
| +005+ | 1.79 | Stan Coveleski | 61 | CLE |
| +006+ | 1.77 | Joe Oeschger | 61.7 | ATL |
| +007+ | 1.68 | Babe Adams | 51 | PIT |
| +008+ | 1.62 | Leon Cadore | 56.3 | LAN |
| +009+ | 1.53 | Burleigh Grimes | 47.7 | LAN |
| XXXXX | 1.19 | Jack Quinn | 41 | NYA |
| XXXXX | 1.16 | Hank Thormahlen | 29.3 | NYA |
| XXXXX | 1.14 | Eddie Cicotte | 27 | CHA |
| XXXXX | 1.13 | Jim Bagby | 55 | CLE |
| XXXXX | 1.09 | Walt Kinney | 50 | OAK |
| XXXXX | 1.08 | Bill Doak | 40 | SLN |
| XXXXX | 0.96 | Pete Alexander | 63 | CHN |
| XXXXX | 0.95 | Bob Shawkey | 51.7 | NYA |
| XXXXX | 0.82 | Jesse Haines | 60.7 | SLN |
| XXXXX | 0.82 | Allen Russell | 34.3 | BOS |
| XXXXX | 0.78 | Lefty Williams | 62 | CHA |
| XXXXX | 0.73 | Lee Meadows | 44 | PHI |
| XXXXX | 0.67 | Hooks Dauss | 45.3 | DET |
| XXXXX | 0.63 | Wilbur Cooper | 51 | PIT |
| XXXXX | 0.61 | Claude Hendrix | 40.7 | CHN |
| XXXXX | 0.54 | Ray Fisher | 30.7 | CIN |
| XXXXX | 0.47 | Dave Keefe | 10 | OAK |
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