| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 6.43 | 192108280_BOS_CHA |
| Pittsburgh Pirates | PIT | 2.42 | 192108280_PIT_LAN |
| Brooklyn Robins | LAN | 0.66 | 192108280_PIT_LAN |
| Cincinnati Reds | CIN | 0.47 | 192108290_CIN_ATL |
| New York Giants | SFN | 0.38 | 192108280_CHN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -17.29 | 192108300_BAL_CHA |
| Washington Senators | MIN | -2.11 | 192108280_MIN_CLE |
| Chicago Cubs | CHN | -1.56 | 192108280_CHN_SFN |
| Detroit Tigers | DET | -1.16 | 192108280_NYA_DET |
| Philadelphia Athletics | OAK | -0.95 | 192108280_OAK_BAL |
Based on accumulated WAA for this season up to 1921-08-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 6.1 | Sad Sam Jones | 244.7 | BOS |
| +037+ | 3.05 | Bill Pertica | 172 | SLN |
| +052+ | 2.24 | Benn Karr | 61 | BOS |
| +056+ | 2.06 | Fritz Coumbe | 80.7 | CIN |
| +062+ | 1.94 | Clarence Mitchell | 142.3 | LAN |
| XXXXX | 1.06 | Jimmy Zinn | 116.7 | PIT |
| XXXXX | 0.92 | Jesse Winters | 68.7 | PHI |
| XXXXX | 0.86 | Mule Watson | 205.7 | ATL |
| XXXXX | 0.82 | Johnny Miljus | 76.3 | LAN |
| XXXXX | 0.49 | Johnny Cooney | 12 | ATL |
| XXXXX | 0.43 | Slim Sallee | 87.3 | SFN |
| XXXXX | 0.29 | Sherry Smith | 160.7 | LAN |
| XXXXX | 0.14 | Kaiser Wilhelm | 8 | PHI |
| XXXXX | 0.09 | Jim Walsh | 1 | DET |
| XXXXX | -0.03 | Lyle Bigbee | 2 | PIT |
| XXXXX | -0.12 | Red Shea | 14.3 | SFN |
| XXXXX | -0.18 | Lou North | 58 | SLN |
| XXXXX | -0.3 | Elmer Ponder | 99.7 | TOT |
| XXXXX | -0.35 | Jack Quinn | 104.7 | NYA |
| XXXXX | -0.38 | John Michaelson | 2.7 | CHA |
| XXXXX | -0.45 | Harry Harper | 6.3 | NYA |
| XXXXX | -0.51 | Slim Harriss | 193.3 | OAK |
| XXXXX | -0.59 | Al Schacht | 75 | MIN |
| XXXXX | -0.63 | George Smith | 203.7 | PHI |
| XXXXX | -0.67 | Dave Keefe | 155 | OAK |
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