| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 5.91 | 192109190_SFN_PIT |
| Boston Red Sox | BOS | 3.35 | 192109200_CLE_BOS |
| New York Giants | SFN | 1.72 | 192109200_SFN_CHN |
| Boston Braves | ATL | 1.17 | 192109181_ATL_CIN |
| Chicago White Sox | CHA | 0.41 | 192109191_CHA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -3.17 | 192109200_DET_NYA |
| St. Louis Browns | BAL | -1.82 | 192109200_BAL_OAK |
| Philadelphia Phillies | PHI | -0.89 | 192109200_PHI_CIN |
| New York Yankees | NYA | -0.71 | 192109180_DET_NYA |
| Chicago Cubs | CHN | -0.71 | 192109200_SFN_CHN |
Based on accumulated WAA for this season up to 1921-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 10.9 | Red Faber | 304.7 | CHA |
| +018+ | 6.1 | Sad Sam Jones | 283.7 | BOS |
| +019+ | 5.86 | Waite Hoyt | 262.7 | NYA |
| +024+ | 5.13 | Whitey Glazner | 219.3 | PIT |
| +036+ | 3.96 | Bill Pertica | 201 | SLN |
| +045+ | 3.26 | Johnny Morrison | 123 | PIT |
| +048+ | 3.04 | Fred Toney | 244.3 | SFN |
| +069+ | 2.08 | Art Nehf | 243 | SFN |
| +088+ | 1.52 | Fritz Coumbe | 86.7 | CIN |
| +089+ | 1.49 | Hugh McQuillan | 245 | ATL |
| XXXXX | 1.06 | Chief Yellow Horse | 48.3 | PIT |
| XXXXX | 0.99 | Allen Russell | 168.7 | BOS |
| XXXXX | 0.91 | Slim Sallee | 96.7 | SFN |
| XXXXX | 0.68 | Jimmy Zinn | 127 | PIT |
| XXXXX | 0.6 | Red Shea | 28.7 | SFN |
| XXXXX | 0.59 | Lou North | 77 | SLN |
| XXXXX | 0.52 | Lyle Bigbee | 8 | PIT |
| XXXXX | 0.23 | Sherry Smith | 172.3 | LAN |
| XXXXX | 0.09 | Johnny Miljus | 90.3 | LAN |
| XXXXX | 0.09 | Ralph Miller | 1 | MIN |
| XXXXX | -0.02 | Dutch Henry | 2 | BAL |
| XXXXX | -0.03 | Bill Hughes | 2 | PIT |
| XXXXX | -0.06 | Bob Shawkey | 224.7 | NYA |
| XXXXX | -0.16 | Red Bird | 5 | MIN |
| XXXXX | -0.28 | Bob Geary | 28 | CIN |
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