| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | 3.99 | 192108200_PIT_ATL |
| Boston Red Sox | BOS | 2.18 | 192108181_BOS_DET |
| New York Yankees | NYA | 1.9 | 192108190_NYA_CHA |
| Cincinnati Reds | CIN | 1 | 192108200_CIN_LAN |
| St. Louis Cardinals | SLN | 0.99 | 192108181_SLN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -10.42 | 192108180_NYA_CHA |
| St. Louis Browns | BAL | -1.54 | 192108200_NYA_BAL |
| Chicago Cubs | CHN | -1.09 | 192108180_CHN_ATL |
| Cleveland Indians | CLE | -0.32 | 192108180_OAK_CLE |
| Philadelphia Athletics | OAK | -0.09 | 192108180_OAK_CLE |
Based on accumulated WAA for this season up to 1921-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 3.65 | Hugh McQuillan | 210.3 | ATL |
| +031+ | 3.17 | Allen Russell | 134 | BOS |
| +055+ | 2.06 | Dana Fillingim | 175.3 | ATL |
| +062+ | 1.9 | Benn Karr | 55 | BOS |
| +066+ | 1.77 | Fritz Coumbe | 75.3 | CIN |
| +072+ | 1.52 | Bill Piercy | 64.7 | NYA |
| +081+ | 1.34 | Jesse Haines | 173.7 | SLN |
| XXXXX | 0.73 | Jose Acosta | 96.3 | MIN |
| XXXXX | 0.68 | Pete Donohue | 59.7 | CIN |
| XXXXX | 0.62 | Sherry Smith | 154.7 | LAN |
| XXXXX | 0.6 | Red Shea | 6.3 | SFN |
| XXXXX | 0.59 | Rosy Ryan | 140 | SFN |
| XXXXX | 0.55 | Slim Sallee | 81.7 | SFN |
| XXXXX | 0.53 | George Uhle | 181.7 | CLE |
| XXXXX | 0.43 | Cliff Markle | 22 | CIN |
| XXXXX | 0.31 | Harvey Freeman | 24 | OAK |
| XXXXX | 0.04 | Duke Sedgwick | 46 | PHI |
| XXXXX | -0.04 | Slicker Parks | 15.3 | DET |
| XXXXX | -0.55 | Slim Harriss | 184.3 | OAK |
| XXXXX | -0.75 | Al Schacht | 69 | MIN |
| XXXXX | -0.76 | Ferdie Schupp | 76.7 | TOT |
| XXXXX | -0.77 | Jack Quinn | 93.7 | NYA |
| XXXXX | -0.87 | Lou North | 50.7 | SLN |
| XXXXX | -1.15 | Ray Kolp | 130.7 | BAL |
| XXXXX | -1.17 | Cy Twombly | 27.3 | CHA |
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