| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 10.78 | 192106160_SFN_CHN |
| Pittsburgh Pirates | PIT | 3.54 | 192106170_LAN_PIT |
| Brooklyn Robins | LAN | 1.38 | 192106180_LAN_PIT |
| New York Yankees | NYA | 1.31 | 192106180_CHA_NYA |
| Boston Braves | ATL | 0.17 | 192106160_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -2.28 | 192106160_CLE_OAK |
| Detroit Tigers | DET | -1.61 | 192106160_DET_BOS |
| St. Louis Browns | BAL | -1.56 | 192106160_BAL_MIN |
| Philadelphia Phillies | PHI | -1 | 192106170_PHI_CIN |
| Chicago Cubs | CHN | -0.48 | 192106180_SFN_CHN |
Based on accumulated WAA for this season up to 1921-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.86 | Carl Mays | 124.7 | NYA |
| +014+ | 3.58 | Jesse Barnes | 96.7 | SFN |
| +016+ | 3.29 | Burleigh Grimes | 88 | LAN |
| +023+ | 2.67 | Rube Benton | 57.3 | SFN |
| +035+ | 1.98 | Jimmy Zinn | 56.7 | PIT |
| +050+ | 1.62 | Hugh McQuillan | 105 | ATL |
| +065+ | 1.33 | Phil Douglas | 63 | SFN |
| XXXXX | 1.19 | Babe Adams | 68.3 | PIT |
| XXXXX | 1.07 | Elmer Ponder | 24.7 | PIT |
| XXXXX | 1.04 | Elam Vangilder | 25.3 | BAL |
| XXXXX | 1.02 | Al Mamaux | 43 | LAN |
| XXXXX | 0.99 | Fritz Coumbe | 44 | CIN |
| XXXXX | 0.96 | Dave Keefe | 77.7 | OAK |
| XXXXX | 0.89 | Chief Yellow Horse | 18.3 | PIT |
| XXXXX | 0.86 | Allen Russell | 64.7 | BOS |
| XXXXX | 0.84 | Johnny Miljus | 21.7 | LAN |
| XXXXX | 0.7 | Bill Sherdel | 39 | SLN |
| XXXXX | 0.6 | Lou North | 31.7 | SLN |
| XXXXX | 0.3 | Slim Sallee | 41.7 | SFN |
| XXXXX | 0.23 | Hod Eller | 8.7 | CIN |
| XXXXX | 0.16 | Kaiser Wilhelm | 3.7 | PHI |
| XXXXX | 0.11 | Ferdie Schupp | 37.3 | SLN |
| XXXXX | -0.11 | Marv Goodwin | 22.3 | SLN |
| XXXXX | -0.12 | Ray Kolp | 51.7 | BAL |
| XXXXX | -0.28 | Joe DeBerry | 5.7 | BAL |
_