| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 8.49 | 192109170_SFN_PIT |
| St. Louis Cardinals | SLN | 4.21 | 192109160_PHI_SLN |
| Boston Braves | ATL | 0.64 | 192109150_ATL_PIT |
| New York Giants | SFN | 0.51 | 192109150_SFN_CIN |
| New York Yankees | NYA | 0.39 | 192109151_BAL_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -3.2 | 192109170_CHA_BOS |
| Philadelphia Athletics | OAK | -2.08 | 192109160_DET_OAK |
| St. Louis Browns | BAL | -1.71 | 192109160_BAL_NYA |
| Detroit Tigers | DET | -0.79 | 192109150_DET_BOS |
| Washington Senators | MIN | -0.37 | 192109170_CLE_MIN |
Based on accumulated WAA for this season up to 1921-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 6.01 | Waite Hoyt | 253 | NYA |
| +024+ | 5.13 | Whitey Glazner | 219.3 | PIT |
| +041+ | 3.71 | Babe Adams | 144 | PIT |
| +045+ | 3.35 | Bill Sherdel | 123.7 | SLN |
| +047+ | 3.26 | Johnny Morrison | 123 | PIT |
| +089+ | 1.45 | Fritz Coumbe | 83.7 | CIN |
| XXXXX | 1.21 | Hugh McQuillan | 238 | ATL |
| XXXXX | 1.06 | Chief Yellow Horse | 48.3 | PIT |
| XXXXX | 0.84 | Allen Russell | 167 | BOS |
| XXXXX | 0.81 | Slim Sallee | 95.7 | SFN |
| XXXXX | 0.68 | Jimmy Zinn | 127 | PIT |
| XXXXX | 0.61 | Johnny Cooney | 13.3 | ATL |
| XXXXX | 0.58 | Lou North | 74.7 | SLN |
| XXXXX | 0.52 | Lyle Bigbee | 8 | PIT |
| XXXXX | 0.47 | Red Shea | 27.3 | SFN |
| XXXXX | 0.21 | Sherry Smith | 172.3 | LAN |
| XXXXX | 0.1 | Cliff Markle | 43 | CIN |
| XXXXX | 0.09 | Ralph Miller | 1 | MIN |
| XXXXX | -0.02 | Johnny Miljus | 89.3 | LAN |
| XXXXX | -0.02 | Dutch Henry | 2 | BAL |
| XXXXX | -0.03 | Bill Hughes | 2 | PIT |
| XXXXX | -0.12 | Vance McIlree | 1 | MIN |
| XXXXX | -0.28 | Bob Geary | 28 | CIN |
| XXXXX | -0.33 | Elmer Ponder | 112 | TOT |
| XXXXX | -0.33 | Lefty Wolf | 14.7 | OAK |
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