| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 3.65 | 192109030_OAK_BOS |
| Cincinnati Reds | CIN | 1.68 | 192109030_CHN_CIN |
| New York Giants | SFN | 1.02 | 192109040_ATL_SFN |
| Pittsburgh Pirates | PIT | 0.48 | 192109040_PIT_CIN |
| St. Louis Cardinals | SLN | 0.36 | 192109041_CHN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -21.39 | 192109040_BAL_CHA |
| Washington Senators | MIN | -1.82 | 192109020_MIN_NYA |
| Chicago Cubs | CHN | -0.68 | 192109030_CHN_CIN |
| Detroit Tigers | DET | -0.57 | 192109030_CLE_DET |
| St. Louis Browns | BAL | -0.39 | 192109030_BAL_CHA |
Based on accumulated WAA for this season up to 1921-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +047+ | 2.47 | Benn Karr | 63.3 | BOS |
| +054+ | 2.13 | Guy Morton | 80.7 | CLE |
| +057+ | 2 | Allen Russell | 153 | BOS |
| +060+ | 1.94 | Fritz Coumbe | 81.7 | CIN |
| +070+ | 1.61 | Jesse Haines | 194.3 | SLN |
| +074+ | 1.48 | Red Causey | 59.3 | TOT |
| +082+ | 1.36 | Pete Donohue | 84.3 | CIN |
| XXXXX | 1.09 | Elam Vangilder | 141 | BAL |
| XXXXX | 0.87 | Rosy Ryan | 145 | SFN |
| XXXXX | 0.85 | Johnny Miljus | 76.3 | LAN |
| XXXXX | 0.79 | Slim Sallee | 93 | SFN |
| XXXXX | 0.68 | Jimmy Zinn | 124 | PIT |
| XXXXX | 0.46 | Lou North | 64.7 | SLN |
| XXXXX | 0.34 | Sherry Smith | 160.7 | LAN |
| XXXXX | 0.25 | Lyle Bigbee | 5 | PIT |
| XXXXX | 0.16 | Jim Walsh | 4 | DET |
| XXXXX | 0.09 | Charlie Blackburn | 1 | CHA |
| XXXXX | -0.12 | Red Shea | 14.3 | SFN |
| XXXXX | -0.27 | Elmer Ponder | 99.7 | TOT |
| XXXXX | -0.38 | John Michaelson | 2.7 | CHA |
| XXXXX | -0.55 | Jack Quinn | 104.7 | NYA |
| XXXXX | -0.6 | Roy Moore | 150.7 | OAK |
| XXXXX | -0.73 | Joe DeBerry | 12.3 | BAL |
| XXXXX | -0.79 | Percy Jones | 71.3 | CHN |
| XXXXX | -0.91 | Garland Braxton | 24 | ATL |
_