| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 2.18 | 192108181_BOS_DET |
| Cincinnati Reds | CIN | 1.44 | 192108170_CIN_SFN |
| St. Louis Cardinals | SLN | 0.99 | 192108181_SLN_LAN |
| New York Giants | SFN | 0.97 | 192108180_CIN_SFN |
| Boston Braves | ATL | 0.94 | 192108180_CHN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -10.42 | 192108180_NYA_CHA |
| Chicago Cubs | CHN | -2.06 | 192108160_CHN_ATL |
| St. Louis Browns | BAL | -0.76 | 192108180_MIN_BAL |
| Philadelphia Athletics | OAK | -0.57 | 192108170_OAK_CLE |
| Cleveland Indians | CLE | -0.32 | 192108180_OAK_CLE |
Based on accumulated WAA for this season up to 1921-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 3.12 | Allen Russell | 134 | BOS |
| +037+ | 2.74 | Waite Hoyt | 195.3 | NYA |
| +051+ | 2.16 | Bill Sherdel | 78.3 | SLN |
| +050+ | 2.16 | Dana Fillingim | 169.3 | ATL |
| +064+ | 1.75 | Fritz Coumbe | 75.3 | CIN |
| +066+ | 1.71 | Benn Karr | 51 | BOS |
| +069+ | 1.57 | Mule Watson | 181 | ATL |
| +083+ | 1.31 | Jesse Haines | 173.7 | SLN |
| XXXXX | 1.2 | Jimmy Zinn | 105 | PIT |
| XXXXX | 1.1 | Slim Sallee | 78.7 | SFN |
| XXXXX | 0.6 | Red Shea | 6.3 | SFN |
| XXXXX | 0.59 | Jose Acosta | 94.7 | MIN |
| XXXXX | 0.53 | Rosy Ryan | 139.7 | SFN |
| XXXXX | 0.49 | George Uhle | 181.7 | CLE |
| XXXXX | 0.3 | Harvey Freeman | 24 | OAK |
| XXXXX | 0.16 | Johnny Cooney | 4 | ATL |
| XXXXX | -0.6 | Slim Harriss | 184.3 | OAK |
| XXXXX | -0.62 | Dave Keefe | 145 | OAK |
| XXXXX | -0.68 | Bob Geary | 23.7 | CIN |
| XXXXX | -0.74 | Al Schacht | 69 | MIN |
| XXXXX | -0.77 | Ray Kolp | 128.3 | BAL |
| XXXXX | -0.81 | Garland Braxton | 18.3 | ATL |
| XXXXX | -0.83 | Huck Betts | 43.7 | PHI |
| XXXXX | -0.87 | Jim Middleton | 103.7 | DET |
| XXXXX | -0.88 | Lou North | 50.7 | SLN |
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