| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Robins | LAN | 2.56 | 192107180_CHN_LAN |
| Cincinnati Reds | CIN | 2.28 | 192107200_CIN_SFN |
| New York Giants | SFN | 1.41 | 192107200_CIN_SFN |
| Boston Braves | ATL | 0.57 | 192107200_PIT_ATL |
| Boston Red Sox | BOS | 0.52 | 192107200_BOS_BAL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.88 | 192107181_BOS_CHA |
| Detroit Tigers | DET | -2.9 | 192107200_MIN_DET |
| St. Louis Browns | BAL | -2.17 | 192107200_BOS_BAL |
| Chicago Cubs | CHN | -1.52 | 192107190_CHN_LAN |
| Washington Senators | MIN | -0.26 | 192107180_MIN_CLE |
Based on accumulated WAA for this season up to 1921-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 3.24 | Whitey Glazner | 131 | PIT |
| +032+ | 2.53 | Dolf Luque | 169.7 | CIN |
| +035+ | 2.39 | Dana Fillingim | 126.3 | ATL |
| +054+ | 1.99 | Rube Benton | 72 | SFN |
| +057+ | 1.84 | Benn Karr | 43 | BOS |
| +059+ | 1.78 | Allen Russell | 118.7 | BOS |
| +069+ | 1.52 | Bill Sherdel | 55.7 | SLN |
| +072+ | 1.4 | Red Causey | 53.7 | TOT |
| +074+ | 1.37 | Fritz Coumbe | 57.7 | CIN |
| +077+ | 1.29 | Guy Morton | 42.7 | CLE |
| XXXXX | 0.94 | Lefty Tyler | 50 | CHN |
| XXXXX | 0.84 | Pete Donohue | 13 | CIN |
| XXXXX | 0.69 | Bill Pertica | 111 | SLN |
| XXXXX | 0.65 | Lou North | 44.3 | SLN |
| XXXXX | 0.56 | Duke Sedgwick | 12.3 | PHI |
| XXXXX | 0.44 | Nemo Gaines | 4.7 | MIN |
| XXXXX | 0.28 | Harvey Freeman | 3 | OAK |
| XXXXX | 0.23 | Slim Sallee | 55.7 | SFN |
| XXXXX | 0.18 | Drew Rader | 2 | PIT |
| XXXXX | 0.17 | Walter Zink | 4 | SFN |
| XXXXX | 0.06 | Jack Quinn | 85.3 | NYA |
| XXXXX | -0.15 | Jimmy Zinn | 76 | PIT |
| XXXXX | -0.17 | George Uhle | 149.7 | CLE |
| XXXXX | -0.26 | Red Oldham | 105 | DET |
| XXXXX | -0.4 | Clarence Mitchell | 78.7 | LAN |
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