| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 6.43 | 192108280_BOS_CHA |
| Pittsburgh Pirates | PIT | 2.62 | 192108270_PIT_SFN |
| Brooklyn Robins | LAN | 0.66 | 192108280_PIT_LAN |
| Boston Braves | ATL | 0.51 | 192108271_SLN_ATL |
| New York Giants | SFN | 0.48 | 192108260_PIT_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.33 | 192108260_OAK_BAL |
| Chicago White Sox | CHA | -3.98 | 192108280_BOS_CHA |
| Washington Senators | MIN | -3.31 | 192108260_MIN_CLE |
| Chicago Cubs | CHN | -1.56 | 192108280_CHN_SFN |
| Detroit Tigers | DET | -1.53 | 192108260_NYA_DET |
Based on accumulated WAA for this season up to 1921-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 6.08 | Sad Sam Jones | 244.7 | BOS |
| +029+ | 3.47 | Whitey Glazner | 186.7 | PIT |
| +041+ | 2.8 | Dana Fillingim | 188.3 | ATL |
| +052+ | 2.24 | Benn Karr | 61 | BOS |
| +061+ | 1.94 | Guy Morton | 74.3 | CLE |
| +063+ | 1.92 | Clarence Mitchell | 142.3 | LAN |
| +064+ | 1.86 | Fritz Coumbe | 78.7 | CIN |
| XXXXX | 1.16 | John Russell | 23.3 | CHA |
| XXXXX | 1.04 | Jimmy Zinn | 116.7 | PIT |
| XXXXX | 0.92 | Rosy Ryan | 144 | SFN |
| XXXXX | 0.84 | Johnny Miljus | 74.3 | LAN |
| XXXXX | 0.62 | Sherry Smith | 157.7 | LAN |
| XXXXX | 0.48 | Johnny Cooney | 12 | ATL |
| XXXXX | 0.29 | Slim Sallee | 83.7 | SFN |
| XXXXX | 0.14 | Kaiser Wilhelm | 8 | PHI |
| XXXXX | 0.13 | Roy Walker | 150.3 | SLN |
| XXXXX | 0.09 | Jim Walsh | 1 | DET |
| XXXXX | -0.03 | Lyle Bigbee | 2 | PIT |
| XXXXX | -0.36 | Jack Quinn | 104.7 | NYA |
| XXXXX | -0.42 | Jack Scott | 176.3 | ATL |
| XXXXX | -0.44 | Lou North | 55.3 | SLN |
| XXXXX | -0.45 | Harry Harper | 6.3 | NYA |
| XXXXX | -0.48 | Slicker Parks | 19.7 | DET |
| XXXXX | -0.49 | Percy Jones | 66 | CHN |
| XXXXX | -0.53 | Slim Harriss | 193.3 | OAK |
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