| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 10.78 | 192106160_SFN_CHN |
| Pittsburgh Pirates | PIT | 3.54 | 192106170_LAN_PIT |
| New York Yankees | NYA | 1.52 | 192106150_CHA_NYA |
| Boston Braves | ATL | 0.17 | 192106160_ATL_SLN |
| St. Louis Cardinals | SLN | 0.06 | 192106150_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -2.28 | 192106160_CLE_OAK |
| Detroit Tigers | DET | -1.61 | 192106160_DET_BOS |
| St. Louis Browns | BAL | -1.56 | 192106160_BAL_MIN |
| Philadelphia Phillies | PHI | -1 | 192106170_PHI_CIN |
| Washington Senators | MIN | -0.84 | 192106150_BAL_MIN |
Based on accumulated WAA for this season up to 1921-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.66 | Carl Mays | 122.7 | NYA |
| +013+ | 3.59 | Jesse Barnes | 96.7 | SFN |
| +023+ | 2.68 | Rube Benton | 57.3 | SFN |
| +034+ | 1.98 | Jimmy Zinn | 56.7 | PIT |
| +053+ | 1.61 | Hugh McQuillan | 105 | ATL |
| XXXXX | 1.18 | Babe Adams | 68.3 | PIT |
| XXXXX | 1.06 | Elmer Ponder | 24.7 | PIT |
| XXXXX | 1.01 | Al Mamaux | 43 | LAN |
| XXXXX | 0.93 | Bill Sherdel | 35 | SLN |
| XXXXX | 0.89 | Dave Keefe | 77 | OAK |
| XXXXX | 0.89 | Chief Yellow Horse | 18.3 | PIT |
| XXXXX | 0.86 | Allen Russell | 64.7 | BOS |
| XXXXX | 0.84 | Johnny Miljus | 21.7 | LAN |
| XXXXX | 0.79 | Fritz Coumbe | 42 | CIN |
| XXXXX | 0.6 | Lou North | 31.7 | SLN |
| XXXXX | 0.59 | Elam Vangilder | 18.7 | BAL |
| XXXXX | 0.44 | Marv Goodwin | 19.3 | SLN |
| XXXXX | 0.31 | Waite Hoyt | 89.3 | NYA |
| XXXXX | 0.3 | Slim Sallee | 41.7 | SFN |
| XXXXX | 0.29 | Red Oldham | 70 | DET |
| XXXXX | 0.16 | Kaiser Wilhelm | 3.7 | PHI |
| XXXXX | 0.11 | Ferdie Schupp | 37.3 | SLN |
| XXXXX | -0.14 | Ray Kolp | 51.7 | BAL |
| XXXXX | -0.47 | Duster Mails | 80 | CLE |
| XXXXX | -0.52 | Sweetbread Bailey | 29.3 | TOT |
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