| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 14.86 | 192105120_NYA_DET |
| New York Giants | SFN | 1.62 | 192105120_SLN_SFN |
| Brooklyn Robins | LAN | 1.13 | 192105120_CIN_LAN |
| Philadelphia Athletics | OAK | 0.58 | 192105120_OAK_BAL |
| St. Louis Cardinals | SLN | 0.51 | 192105100_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.22 | 192105120_NYA_DET |
| Washington Senators | MIN | -1.91 | 192105120_MIN_CLE |
| Boston Braves | ATL | -1.88 | 192105120_PIT_ATL |
| Cleveland Indians | CLE | -1.87 | 192105110_MIN_CLE |
| Chicago White Sox | CHA | -1.68 | 192105110_BOS_CHA |
Based on accumulated WAA for this season up to 1921-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4 | Carl Mays | 65.3 | NYA |
| XXXXX | 0.58 | Ted Odenwald | 9 | CLE |
| XXXXX | 0.53 | Jimmie Keenan | 6 | PHI |
| XXXXX | 0.53 | Lefty Weinert | 8.3 | PHI |
| XXXXX | 0.5 | Johnny Miljus | 10.3 | LAN |
| XXXXX | 0.43 | Rosy Ryan | 21.3 | SFN |
| XXXXX | 0.41 | Jeff Pfeffer | 16.3 | LAN |
| XXXXX | 0.4 | Marv Goodwin | 6.7 | SLN |
| XXXXX | 0.38 | Eddie Rommel | 47 | OAK |
| XXXXX | 0.28 | Elmer Ponder | 15.3 | PIT |
| XXXXX | 0.25 | Dave Keefe | 23 | OAK |
| XXXXX | 0.19 | Jimmy Zinn | 16.7 | PIT |
| XXXXX | 0.14 | Tom Zachary | 31.3 | MIN |
| XXXXX | 0.1 | Buck Freeman | 27 | CHN |
| XXXXX | 0.09 | Fritz Coumbe | 19.3 | CIN |
| XXXXX | -0.01 | Alex Ferguson | 2.3 | NYA |
| XXXXX | -0.01 | Ferdie Schupp | 9 | SLN |
| XXXXX | -0.11 | Bob Hasty | 13.7 | OAK |
| XXXXX | -0.13 | Slim Sallee | 15 | SFN |
| XXXXX | -0.16 | Bernie Boland | 5.3 | BAL |
| XXXXX | -0.17 | Tink Riviere | 21 | SLN |
| XXXXX | -0.17 | Lou North | 7.3 | SLN |
| XXXXX | -0.21 | Joe Oeschger | 42.7 | ATL |
| XXXXX | -0.21 | Allen Sothoron | 21.3 | BAL |
| XXXXX | -0.23 | George Uhle | 35.7 | CLE |
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