| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 9.94 | 192108100_CHA_NYA |
| Pittsburgh Pirates | PIT | 4.67 | 192108100_LAN_PIT |
| Boston Red Sox | BOS | 2.4 | 192108080_DET_BOS |
| St. Louis Cardinals | SLN | 1.31 | 192108080_ATL_SLN |
| Philadelphia Athletics | OAK | 0.46 | 192108090_CLE_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -3.75 | 192108090_SFN_CHN |
| St. Louis Browns | BAL | -2 | 192108100_BAL_MIN |
| Cleveland Indians | CLE | -1.55 | 192108081_CLE_OAK |
| Detroit Tigers | DET | -0.47 | 192108080_DET_BOS |
| Washington Senators | MIN | -0.23 | 192108100_BAL_MIN |
Based on accumulated WAA for this season up to 1921-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.18 | Red Faber | 256.3 | CHA |
| +022+ | 4.1 | Whitey Glazner | 164 | PIT |
| +037+ | 2.61 | Allen Russell | 128.3 | BOS |
| +058+ | 1.83 | Slim Harriss | 181.3 | OAK |
| +059+ | 1.81 | Bill Sherdel | 70.3 | SLN |
| XXXXX | 0.94 | Sherry Smith | 142.3 | LAN |
| XXXXX | 0.73 | Mule Watson | 160.7 | ATL |
| XXXXX | 0.64 | Jimmy Zinn | 85 | PIT |
| XXXXX | 0.53 | Duke Sedgwick | 33.7 | PHI |
| XXXXX | 0.49 | Jose Acosta | 93.7 | MIN |
| XXXXX | 0.16 | Kaiser Wilhelm | 6 | PHI |
| XXXXX | -0.2 | Lou North | 49 | SLN |
| XXXXX | -0.35 | Allen Sothoron | 103.3 | TOT |
| XXXXX | -0.43 | Virgil Cheeves | 120.3 | CHN |
| XXXXX | -0.45 | Bob Geary | 21.7 | CIN |
| XXXXX | -0.56 | Dave Keefe | 136.7 | OAK |
| XXXXX | -0.59 | Jack Quinn | 91.7 | NYA |
| XXXXX | -0.78 | Garland Braxton | 16.3 | ATL |
| XXXXX | -0.81 | Ray Kolp | 118.7 | BAL |
| XXXXX | -0.83 | Jim Middleton | 101.7 | DET |
| XXXXX | -0.9 | Eddie Rommel | 181.3 | OAK |
| XXXXX | -0.98 | Percy Jones | 52 | CHN |
| XXXXX | -1 | Bill Bailey | 45 | SLN |
| XXXXX | -1.04 | Dutch Ruether | 150.3 | LAN |
| XXXXX | -1.05 | Ferdie Schupp | 73.7 | TOT |
_