| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 5.58 | 192107270_SFN_PIT |
| Boston Braves | ATL | 5.46 | 192107280_ATL_CIN |
| Boston Red Sox | BOS | 0.35 | 192107290_CLE_BOS |
| Pittsburgh Pirates | PIT | 0.32 | 192107270_SFN_PIT |
| St. Louis Cardinals | SLN | 0.15 | 192107270_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -2.41 | 192107280_PHI_SLN |
| Chicago Cubs | CHN | -1.42 | 192107280_LAN_CHN |
| St. Louis Browns | BAL | -0.74 | 192107280_BAL_NYA |
| Detroit Tigers | DET | -0.72 | 192107270_DET_OAK |
| Pittsburgh Pirates | PIT | -0.07 | 192107280_SFN_PIT |
Based on accumulated WAA for this season up to 1921-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 3.19 | Hugh McQuillan | 172.3 | ATL |
| +032+ | 2.71 | Dana Fillingim | 142.3 | ATL |
| +038+ | 2.39 | Joe Oeschger | 175 | ATL |
| +058+ | 1.79 | Allen Russell | 119.7 | BOS |
| XXXXX | 1.08 | Bill Sherdel | 60.3 | SLN |
| XXXXX | 0.88 | Fritz Coumbe | 59.3 | CIN |
| XXXXX | 0.66 | Mule Watson | 147.3 | ATL |
| XXXXX | 0.33 | Slim Sallee | 68 | SFN |
| XXXXX | -0.02 | Jose Acosta | 83 | MIN |
| XXXXX | -0.12 | Jimmy Zinn | 77 | PIT |
| XXXXX | -0.15 | Slicker Parks | 14.3 | DET |
| XXXXX | -0.2 | Ray Kolp | 106.7 | BAL |
| XXXXX | -0.38 | Harvey Freeman | 12 | OAK |
| XXXXX | -0.41 | Jack Quinn | 87.3 | NYA |
| XXXXX | -0.43 | Lou North | 44.3 | SLN |
| XXXXX | -0.43 | Bob Geary | 13 | CIN |
| XXXXX | -0.48 | Bill Burwell | 59.3 | BAL |
| XXXXX | -0.57 | Lefty Wolf | 3 | OAK |
| XXXXX | -0.58 | George Uhle | 153 | CLE |
| XXXXX | -0.71 | Jack Wieneke | 17 | CHA |
| XXXXX | -0.85 | Emilio Palmero | 75.3 | BAL |
| XXXXX | -0.89 | Hod Eller | 25.7 | CIN |
| XXXXX | -1.02 | Percy Jones | 40.7 | CHN |
| -070- | -1.39 | Bill Bailey | 32 | SLN |
| -063- | -1.47 | Hal Carlson | 53 | PIT |
_