| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 12.97 | 192105220_PIT_SFN |
| New York Yankees | NYA | 3.04 | 192105220_NYA_BAL |
| Chicago Cubs | CHN | 1.87 | 192105220_CHN_LAN |
| Brooklyn Robins | LAN | 0.78 | 192105220_CHN_LAN |
| Pittsburgh Pirates | PIT | 0.18 | 192105220_PIT_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -2.59 | 192105220_OAK_DET |
| Washington Senators | MIN | -2.23 | 192105220_MIN_CHA |
| Chicago White Sox | CHA | -2.1 | 192105240_MIN_CHA |
| Detroit Tigers | DET | -0.85 | 192105220_OAK_DET |
| St. Louis Browns | BAL | -0.83 | 192105220_NYA_BAL |
Based on accumulated WAA for this season up to 1921-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 2.9 | Bill Piercy | 50.3 | NYA |
| +016+ | 2.05 | Eppa Rixey | 61.7 | CIN |
| +027+ | 1.44 | Dana Fillingim | 46 | ATL |
| +032+ | 1.36 | Clarence Mitchell | 42.7 | LAN |
| +035+ | 1.29 | Phil Douglas | 30 | SFN |
| XXXXX | 1.07 | Al Mamaux | 21 | LAN |
| XXXXX | 0.84 | Fred Toney | 61.7 | SFN |
| XXXXX | 0.8 | Lefty York | 33.7 | CHN |
| XXXXX | 0.77 | Red Oldham | 48 | DET |
| XXXXX | 0.76 | Clint Rogge | 14.7 | CIN |
| XXXXX | 0.72 | Ted Odenwald | 12.7 | CLE |
| XXXXX | 0.69 | Lefty Weinert | 12.3 | PHI |
| XXXXX | 0.63 | Jimmie Keenan | 11.7 | PHI |
| XXXXX | 0.49 | Pol Perritt | 5.3 | SFN |
| XXXXX | 0.42 | Jimmy Zinn | 18.7 | PIT |
| XXXXX | 0.37 | Bill Burwell | 25 | BAL |
| XXXXX | 0.16 | Rusty Pence | 4 | CHA |
| XXXXX | 0.1 | Benn Karr | 1 | BOS |
| XXXXX | 0.09 | Virgil Cheeves | 12.3 | CHN |
| XXXXX | 0.06 | George Mohart | 3 | LAN |
| XXXXX | -0.01 | Tink Riviere | 22 | SLN |
| XXXXX | -0.06 | Hal Carlson | 18 | PIT |
| XXXXX | -0.07 | Bullet Joe Bush | 28 | BOS |
| XXXXX | -0.1 | George Smith | 55 | PHI |
| XXXXX | -0.13 | Bill Sherdel | 20.7 | SLN |
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