| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 8.17 | 192105070_LAN_SFN |
| New York Yankees | NYA | 5.32 | 192105080_OAK_NYA |
| Cincinnati Reds | CIN | 1.25 | 192105070_CIN_CHN |
| Brooklyn Robins | LAN | 0.72 | 192105091_LAN_PHI |
| St. Louis Cardinals | SLN | 0.57 | 192105080_SLN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -2.11 | 192105070_NYA_MIN |
| Boston Braves | ATL | -1.94 | 192105070_PHI_ATL |
| Chicago White Sox | CHA | -0.95 | 192105080_CHA_CLE |
| Detroit Tigers | DET | -0.8 | 192105070_DET_BAL |
| Chicago Cubs | CHN | -0.43 | 192105080_SLN_CHN |
Based on accumulated WAA for this season up to 1921-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.28 | Carl Mays | 55.3 | NYA |
| +012+ | 1.79 | Dolf Luque | 50 | CIN |
| XXXXX | 0.7 | Jim Middleton | 22.3 | DET |
| XXXXX | 0.56 | Lefty Weinert | 6.3 | PHI |
| XXXXX | 0.51 | Dave Keefe | 21.3 | OAK |
| XXXXX | 0.5 | Johnny Miljus | 10.3 | LAN |
| XXXXX | 0.41 | Jeff Pfeffer | 16.3 | LAN |
| XXXXX | 0.34 | Rosy Ryan | 20.3 | SFN |
| XXXXX | 0.33 | Jim Shaw | 9 | MIN |
| XXXXX | 0.3 | Elmer Ponder | 15.3 | PIT |
| XXXXX | 0.21 | Jimmie Keenan | 2.3 | PHI |
| XXXXX | 0.21 | Marv Goodwin | 4.7 | SLN |
| XXXXX | 0.21 | Jimmy Zinn | 16.7 | PIT |
| XXXXX | 0.1 | Tom Zachary | 31.3 | MIN |
| XXXXX | 0.09 | Percy Jones | 1 | CHN |
| XXXXX | 0.03 | Sweetbread Bailey | 5 | CHN |
| XXXXX | -0.01 | Virgil Cheeves | 7 | CHN |
| XXXXX | -0.04 | Jose Acosta | 24.7 | MIN |
| XXXXX | -0.05 | Bill Burwell | 9 | BAL |
| XXXXX | -0.07 | Waite Hoyt | 23.7 | NYA |
| XXXXX | -0.11 | Fritz Coumbe | 17.3 | CIN |
| XXXXX | -0.12 | Bill Doak | 1 | SLN |
| XXXXX | -0.13 | Bob Hasty | 13.7 | OAK |
| XXXXX | -0.17 | Buck Freeman | 24 | CHN |
| XXXXX | -0.19 | Tink Riviere | 21 | SLN |
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