| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 10.36 | 192105180_CHN_SFN |
| Chicago White Sox | CHA | 1.49 | 192105170_OAK_CHA |
| Brooklyn Robins | LAN | 1.48 | 192105180_PIT_LAN |
| Philadelphia Phillies | PHI | 0.31 | 192105180_SLN_PHI |
| Cincinnati Reds | CIN | 0.17 | 192105160_CIN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.69 | 192105180_MIN_BAL |
| Detroit Tigers | DET | -3.19 | 192105160_MIN_DET |
| Washington Senators | MIN | -2.75 | 192105180_MIN_BAL |
| Philadelphia Athletics | OAK | -0.92 | 192105180_OAK_CLE |
| Boston Braves | ATL | -0.42 | 192105160_CHN_ATL |
Based on accumulated WAA for this season up to 1921-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +022+ | 1.6 | Clarence Mitchell | 40.7 | LAN |
| XXXXX | 1.18 | Rosy Ryan | 31.3 | SFN |
| XXXXX | 0.99 | Phil Douglas | 22.3 | SFN |
| XXXXX | 0.98 | Red Oldham | 41.3 | DET |
| XXXXX | 0.78 | Jimmie Keenan | 11 | PHI |
| XXXXX | 0.75 | Clint Rogge | 14.7 | CIN |
| XXXXX | 0.69 | Ted Odenwald | 10 | CLE |
| XXXXX | 0.69 | Dave Keefe | 31.3 | OAK |
| XXXXX | 0.63 | Lefty Weinert | 9.3 | PHI |
| XXXXX | 0.52 | Marv Goodwin | 7.7 | SLN |
| XXXXX | 0.36 | Lefty York | 26.7 | CHN |
| XXXXX | 0.31 | Jimmy Zinn | 17.7 | PIT |
| XXXXX | 0.18 | Pol Perritt | 2 | SFN |
| XXXXX | 0.12 | Speed Martin | 56 | CHN |
| XXXXX | 0.06 | Elam Vangilder | 0.7 | BAL |
| XXXXX | 0.06 | Rusty Pence | 3 | CHA |
| XXXXX | 0.03 | Jim Middleton | 33 | DET |
| XXXXX | -0.04 | Slim Sallee | 15.7 | SFN |
| XXXXX | -0.21 | Harry Courtney | 21.3 | MIN |
| XXXXX | -0.28 | Jose Acosta | 30 | MIN |
| XXXXX | -0.34 | Lou North | 9.7 | SLN |
| XXXXX | -0.49 | Sweetbread Bailey | 17.7 | TOT |
| XXXXX | -0.51 | Joe DeBerry | 3.7 | BAL |
| XXXXX | -0.54 | Tom Sheehan | 5.7 | NYA |
| XXXXX | -0.54 | Huck Betts | 10.3 | PHI |
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