| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 9.42 | 192109290_NYA_OAK |
| Pittsburgh Pirates | PIT | 0.08 | 192109291_PIT_SLN |
| Cincinnati Reds | CIN | 0.04 | 192109280_CIN_CHN |
| Chicago White Sox | CHA | 0.01 | 192109300_CLE_CHA |
| Chicago Cubs | CHN | 0.01 | 192109280_CIN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | -3.6 | 192109280_BOS_OAK |
| Boston Red Sox | BOS | -0.28 | 192109280_BOS_OAK |
| Cleveland Indians | CLE | -0.03 | 192109290_CLE_CHA |
| Chicago White Sox | CHA | -0.02 | 192109290_CLE_CHA |
| Washington Senators | MIN | 0 | 192109290_MIN_BOS |
Based on accumulated WAA for this season up to 1921-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 7.67 | Carl Mays | 327 | NYA |
| +019+ | 6.03 | Waite Hoyt | 278.7 | NYA |
| +022+ | 5.6 | Jesse Barnes | 258.7 | SFN |
| +047+ | 3.19 | Guy Morton | 107.7 | CLE |
| XXXXX | 1.06 | Jack Scott | 232.7 | ATL |
| XXXXX | 0.96 | Lou North | 81 | SLN |
| XXXXX | 0.72 | George Uhle | 231 | CLE |
| XXXXX | 0.21 | Duster Mails | 187.7 | CLE |
| XXXXX | -0.03 | Tony Kaufmann | 13 | CHN |
| XXXXX | -0.11 | Sam Dodge | 1 | BOS |
| XXXXX | -0.19 | Bob Geary | 29 | CIN |
| XXXXX | -0.28 | Ira Townsend | 8.3 | ATL |
| XXXXX | -0.3 | Buck Freeman | 172.3 | CHN |
| XXXXX | -0.43 | George Stueland | 11 | CHN |
| XXXXX | -0.59 | Hod Fenner | 7 | CHA |
| XXXXX | -0.66 | Roy Walker | 170.3 | SLN |
| XXXXX | -0.81 | Ferdie Schupp | 98.3 | TOT |
| XXXXX | -0.83 | Bill Bishop | 7 | OAK |
| XXXXX | -1.14 | Dutch Ruether | 211.3 | LAN |
| XXXXX | -1.14 | Lefty Wolf | 15 | OAK |
| -090- | -1.51 | Jeff Pfeffer | 124 | TOT |
| -076- | -1.8 | Cy Morgan | 30.3 | ATL |
| -065- | -2.04 | Carl Holling | 136 | DET |
| -057- | -2.27 | Bob Clark | 9.3 | CLE |
| -034- | -3 | Elmer Myers | 174 | BOS |
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