| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 10.54 | 192105190_CHN_SFN |
| Chicago White Sox | CHA | 1.49 | 192105170_OAK_CHA |
| Brooklyn Robins | LAN | 1.48 | 192105180_PIT_LAN |
| Philadelphia Phillies | PHI | 0.37 | 192105190_SLN_PHI |
| Cincinnati Reds | CIN | 0.16 | 192105180_CIN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.79 | 192105190_MIN_BAL |
| Washington Senators | MIN | -2.75 | 192105180_MIN_BAL |
| Philadelphia Athletics | OAK | -0.92 | 192105180_OAK_CLE |
| Detroit Tigers | DET | -0.83 | 192105180_BOS_DET |
| Cleveland Indians | CLE | -0.22 | 192105170_NYA_CLE |
Based on accumulated WAA for this season up to 1921-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 1.58 | Clarence Mitchell | 40.7 | LAN |
| XXXXX | 1.16 | Rosy Ryan | 31.3 | SFN |
| XXXXX | 1.16 | Phil Douglas | 24.3 | SFN |
| XXXXX | 0.97 | Red Oldham | 41.3 | DET |
| XXXXX | 0.76 | Jimmie Keenan | 11 | PHI |
| XXXXX | 0.75 | Lefty York | 33.3 | CHN |
| XXXXX | 0.74 | Clint Rogge | 14.7 | CIN |
| XXXXX | 0.7 | Lefty Weinert | 10.3 | PHI |
| XXXXX | 0.68 | Ted Odenwald | 10 | CLE |
| XXXXX | 0.66 | Dave Keefe | 31.3 | OAK |
| XXXXX | 0.51 | Marv Goodwin | 7.7 | SLN |
| XXXXX | 0.3 | Jimmy Zinn | 17.7 | PIT |
| XXXXX | 0.28 | Jim Middleton | 36 | DET |
| XXXXX | 0.18 | Pol Perritt | 2 | SFN |
| XXXXX | 0.09 | Speed Martin | 56 | CHN |
| XXXXX | 0.06 | Rusty Pence | 3 | CHA |
| XXXXX | 0.06 | Elam Vangilder | 0.7 | BAL |
| XXXXX | 0.06 | George Mohart | 3 | LAN |
| XXXXX | 0.02 | Bill Burwell | 21.3 | BAL |
| XXXXX | -0.05 | Slim Sallee | 15.7 | SFN |
| XXXXX | -0.22 | Harry Courtney | 21.3 | MIN |
| XXXXX | -0.22 | Lynn Brenton | 22.3 | CIN |
| XXXXX | -0.29 | Jose Acosta | 30 | MIN |
| XXXXX | -0.36 | Lou North | 9.7 | SLN |
| XXXXX | -0.38 | Huck Betts | 12.3 | PHI |
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