| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 5.2 | 192105270_SFN_ATL |
| New York Yankees | NYA | 1.37 | 192105270_NYA_MIN |
| Brooklyn Robins | LAN | 0.47 | 192105270_LAN_PHI |
| Chicago Cubs | CHN | 0.28 | 192105270_SLN_CHN |
| Pittsburgh Pirates | PIT | 0.24 | 192105270_CIN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -1.52 | 192105270_CLE_BAL |
| Chicago White Sox | CHA | -1.25 | 192105270_CHA_DET |
| Washington Senators | MIN | -1.25 | 192105270_NYA_MIN |
| St. Louis Browns | BAL | -1.13 | 192105270_CLE_BAL |
| Detroit Tigers | DET | -0.92 | 192105250_OAK_DET |
Based on accumulated WAA for this season up to 1921-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 2.96 | Bill Piercy | 50.3 | NYA |
| +033+ | 1.42 | Clarence Mitchell | 42.7 | LAN |
| XXXXX | 1.1 | Al Mamaux | 21 | LAN |
| XXXXX | 0.87 | George Uhle | 67 | CLE |
| XXXXX | 0.85 | Fred Toney | 63.3 | SFN |
| XXXXX | 0.84 | Jimmy Zinn | 25.3 | PIT |
| XXXXX | 0.83 | Lefty York | 33.7 | CHN |
| XXXXX | 0.77 | Rosy Ryan | 37.7 | SFN |
| XXXXX | 0.74 | Ted Odenwald | 12.7 | CLE |
| XXXXX | 0.7 | Lefty Weinert | 12.3 | PHI |
| XXXXX | 0.64 | Jimmie Keenan | 11.7 | PHI |
| XXXXX | 0.5 | Pol Perritt | 5.3 | SFN |
| XXXXX | 0.27 | Bill Sherdel | 24.7 | SLN |
| XXXXX | 0.18 | Roy Walker | 19.3 | SLN |
| XXXXX | 0.1 | Benn Karr | 1 | BOS |
| XXXXX | 0.1 | Virgil Cheeves | 12.3 | CHN |
| XXXXX | 0.05 | Hal Carlson | 19 | PIT |
| XXXXX | 0.04 | Rusty Pence | 5 | CHA |
| XXXXX | 0.02 | Slim Sallee | 27.3 | SFN |
| XXXXX | -0.04 | Bullet Joe Bush | 28 | BOS |
| XXXXX | -0.08 | Eddie Rommel | 73 | OAK |
| XXXXX | -0.12 | Joe Oeschger | 58.3 | ATL |
| XXXXX | -0.18 | Elam Vangilder | 2.7 | BAL |
| XXXXX | -0.19 | Bill Burwell | 27.7 | BAL |
| XXXXX | -0.29 | Buddy Napier | 34.3 | CIN |
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