| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | 5.58 | 192107300_ATL_PIT |
| New York Giants | SFN | 1.11 | 192107311_SFN_CIN |
| St. Louis Cardinals | SLN | 0.55 | 192107310_LAN_SLN |
| Boston Red Sox | BOS | 0.35 | 192107290_CLE_BOS |
| Cincinnati Reds | CIN | 0.21 | 192107301_SFN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -3.67 | 192107310_PHI_CHN |
| Chicago White Sox | CHA | -2.11 | 192107301_CHA_OAK |
| Cleveland Indians | CLE | -2.06 | 192107310_CLE_NYA |
| Washington Senators | MIN | -1.73 | 192107310_DET_MIN |
| Detroit Tigers | DET | -1.63 | 192107300_DET_MIN |
Based on accumulated WAA for this season up to 1921-07-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 3.27 | Hugh McQuillan | 172.3 | ATL |
| +034+ | 2.78 | Dana Fillingim | 142.3 | ATL |
| +054+ | 1.85 | Allen Russell | 119.7 | BOS |
| +080+ | 1.31 | Red Causey | 57.3 | TOT |
| XXXXX | 1.13 | Rosy Ryan | 123 | SFN |
| XXXXX | 1.11 | Bill Sherdel | 60.3 | SLN |
| XXXXX | 0.87 | Fritz Coumbe | 59.3 | CIN |
| XXXXX | 0.73 | Mule Watson | 147.3 | ATL |
| XXXXX | 0.65 | Cliff Markle | 9 | CIN |
| XXXXX | 0.47 | Roy Walker | 113.3 | SLN |
| XXXXX | 0.34 | Slim Sallee | 68 | SFN |
| XXXXX | 0.18 | Red Oldham | 124.3 | DET |
| XXXXX | 0.02 | Jose Acosta | 83 | MIN |
| XXXXX | -0.14 | Slicker Parks | 14.3 | DET |
| XXXXX | -0.15 | Ray Kolp | 106.7 | BAL |
| XXXXX | -0.2 | Dave Keefe | 126.3 | OAK |
| XXXXX | -0.37 | Jack Quinn | 87.3 | NYA |
| XXXXX | -0.37 | Harvey Freeman | 12 | OAK |
| XXXXX | -0.43 | Percy Jones | 46.7 | CHN |
| XXXXX | -0.44 | Lefty Wolf | 6.7 | OAK |
| XXXXX | -0.45 | Bill Burwell | 59.3 | BAL |
| XXXXX | -0.49 | George Uhle | 153 | CLE |
| XXXXX | -0.5 | Bob Geary | 16.7 | CIN |
| XXXXX | -0.6 | Jim Middleton | 100 | DET |
| XXXXX | -0.7 | Jack Wieneke | 17 | CHA |
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