| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 7.79 | 192005282_SLN_CHN |
| Dutch Ruether | CIN | 4.52 | 192005280_PIT_CIN |
| Phil Douglas | SFN | 1.74 | 192005271_ATL_SFN |
| Eddie Cicotte | CHA | 1.22 | 192005270_CHA_OAK |
| Wilbur Cooper | PIT | 1.06 | 192005280_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -3.76 | 192005282_SLN_CHN |
| Hooks Dauss | DET | -1.97 | 192005260_DET_NYA |
| Ernie Shore | NYA | -1.4 | 192005280_NYA_BOS |
| Ray Caldwell | CLE | -1.16 | 192005260_CLE_MIN |
| Tom Zachary | MIN | -1.08 | 192005260_CLE_MIN |
Based on accumulated WAA for this season up to 1920-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.38 | Dutch Ruether | 99.7 | CIN |
| +003+ | 3.49 | Stan Coveleski | 87 | CLE |
| +004+ | 3.4 | Hippo Vaughn | 83.7 | CHN |
| +005+ | 3.21 | Babe Adams | 77 | PIT |
| +006+ | 2.85 | Pete Alexander | 99 | CHN |
| +007+ | 2.82 | Leon Cadore | 73.3 | LAN |
| +009+ | 2.54 | Burleigh Grimes | 65.7 | LAN |
| +010+ | 2.37 | Jack Quinn | 69.7 | NYA |
| +012+ | 2.24 | Dana Fillingim | 70 | ATL |
| +014+ | 2.05 | Bob Shawkey | 73.7 | NYA |
| +015+ | 1.96 | Eric Erickson | 68 | MIN |
| +020+ | 1.73 | Eddie Cicotte | 51.3 | CHA |
| +021+ | 1.58 | Red Faber | 74.7 | CHA |
| +022+ | 1.57 | Jesse Haines | 82.7 | SLN |
| +028+ | 1.29 | Herb Pennock | 57.3 | BOS |
| XXXXX | 1.17 | Hugh McQuillan | 42 | ATL |
| XXXXX | 1.12 | Sad Sam Jones | 67 | BOS |
| XXXXX | 1.03 | Allen Russell | 59.7 | BOS |
| XXXXX | 1.02 | Al Mamaux | 29 | LAN |
| XXXXX | 0.94 | Phil Douglas | 40.7 | SFN |
| XXXXX | 0.93 | Hal Carlson | 54 | PIT |
| XXXXX | 0.89 | Elmer Ponder | 27 | PIT |
| XXXXX | 0.84 | Jim Bagby | 77 | CLE |
| XXXXX | 0.82 | Dick Rudolph | 33.7 | ATL |
| XXXXX | 0.8 | Claude Hendrix | 59.7 | CHN |
_