| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 15.12 | 192105281_SFN_ATL |
| Pittsburgh Pirates | PIT | 3.58 | 192105290_PIT_CIN |
| New York Yankees | NYA | 0.82 | 192105281_OAK_NYA |
| Cincinnati Reds | CIN | 0.55 | 192105301_SLN_CIN |
| St. Louis Cardinals | SLN | 0.13 | 192105290_SLN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -1.45 | 192105280_CLE_BAL |
| Washington Senators | MIN | -1.34 | 192105280_BOS_MIN |
| Chicago White Sox | CHA | -1.24 | 192105290_CHA_DET |
| Cleveland Indians | CLE | -0.47 | 192105280_CLE_BAL |
| Philadelphia Athletics | OAK | -0.29 | 192105281_OAK_NYA |
Based on accumulated WAA for this season up to 1921-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 3.05 | Bill Piercy | 50.3 | NYA |
| +015+ | 2.63 | Eppa Rixey | 75.7 | CIN |
| +018+ | 2.44 | Jesse Barnes | 68 | SFN |
| +020+ | 2.18 | Rube Benton | 36.3 | SFN |
| +021+ | 2.12 | Dana Fillingim | 57.7 | ATL |
| XXXXX | 1.08 | Rosy Ryan | 40.3 | SFN |
| XXXXX | 1.02 | Chief Yellow Horse | 13.3 | PIT |
| XXXXX | 0.88 | Bill Sherdel | 30.7 | SLN |
| XXXXX | 0.85 | Ted Odenwald | 13.7 | CLE |
| XXXXX | 0.68 | Roy Walker | 24.3 | SLN |
| XXXXX | 0.67 | Elmer Ponder | 18.7 | PIT |
| XXXXX | 0.46 | Johnny Miljus | 16.3 | LAN |
| XXXXX | 0.45 | Clint Rogge | 20 | CIN |
| XXXXX | 0.29 | Jimmie Keenan | 14.3 | PHI |
| XXXXX | 0.23 | Tink Riviere | 24 | SLN |
| XXXXX | 0.22 | Slim Sallee | 29 | SFN |
| XXXXX | 0.22 | Kaiser Wilhelm | 2.3 | PHI |
| XXXXX | 0.18 | Lynn Brenton | 26 | CIN |
| XXXXX | 0.16 | Bill Hubbell | 40 | PHI |
| XXXXX | 0.02 | George Mohart | 7 | LAN |
| XXXXX | -0.01 | Elam Vangilder | 6.7 | BAL |
| XXXXX | -0.05 | Garland Braxton | 6.3 | ATL |
| XXXXX | -0.08 | Benn Karr | 7.7 | BOS |
| XXXXX | -0.11 | Ferdie Schupp | 27 | SLN |
| XXXXX | -0.13 | Lou North | 11.7 | SLN |
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