| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.57 | 192109090_CHN_PIT |
| Cincinnati Reds | CIN | 1.42 | 192109070_CIN_CHN |
| St. Louis Cardinals | SLN | 1.24 | 192109090_SLN_CIN |
| New York Giants | SFN | 1.14 | 192109071_SFN_PHI |
| Chicago Cubs | CHN | 0.45 | 192109090_CHN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -11.41 | 192109090_DET_CHA |
| Detroit Tigers | DET | -0.88 | 192109090_DET_CHA |
| St. Louis Browns | BAL | -0.23 | 192109070_CHA_BAL |
| Chicago Cubs | CHN | -0.09 | 192109070_CIN_CHN |
| Philadelphia Athletics | OAK | -0.07 | 192109080_NYA_OAK |
Based on accumulated WAA for this season up to 1921-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 4.13 | Pete Alexander | 213 | CHN |
| +043+ | 3.12 | Babe Adams | 137.3 | PIT |
| +050+ | 2.43 | Earl Hamilton | 198.7 | PIT |
| +049+ | 2.43 | Jesse Haines | 202.3 | SLN |
| +058+ | 2.07 | Guy Morton | 91.3 | CLE |
| +075+ | 1.59 | Fritz Coumbe | 82.7 | CIN |
| +076+ | 1.59 | Red Causey | 60.3 | TOT |
| +079+ | 1.5 | Hugh McQuillan | 229.7 | ATL |
| XXXXX | 0.88 | Eric Erickson | 153.3 | MIN |
| XXXXX | 0.64 | Slim Sallee | 93.7 | SFN |
| XXXXX | 0.6 | Lou North | 70.3 | SLN |
| XXXXX | 0.34 | Lyle Bigbee | 6 | PIT |
| XXXXX | 0.32 | Sherry Smith | 162.7 | LAN |
| XXXXX | 0.16 | Jim Walsh | 4 | DET |
| XXXXX | 0.09 | Bernie Henderson | 1 | CLE |
| XXXXX | 0.04 | Tom Rogers | 7 | NYA |
| XXXXX | -0.22 | George Uhle | 201 | CLE |
| XXXXX | -0.51 | Red Oldham | 200.3 | DET |
| XXXXX | -0.73 | Joe DeBerry | 12.3 | BAL |
| XXXXX | -0.78 | Garland Braxton | 25.3 | ATL |
| XXXXX | -0.8 | Jack Quinn | 106.3 | NYA |
| XXXXX | -0.8 | Slim Harriss | 196.7 | OAK |
| XXXXX | -0.88 | Jose Acosta | 114.3 | MIN |
| XXXXX | -0.94 | Percy Jones | 82.7 | CHN |
| XXXXX | -1.01 | Slicker Parks | 25.3 | DET |
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