| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.57 | 192106020_SFN_PIT |
| Brooklyn Robins | LAN | 2.72 | 192106030_LAN_CHN |
| Cincinnati Reds | CIN | 1.32 | 192106030_ATL_CIN |
| New York Giants | SFN | 1.2 | 192106030_SFN_PIT |
| Boston Red Sox | BOS | 0.19 | 192106030_CLE_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -3.19 | 192106020_CHA_MIN |
| St. Louis Browns | BAL | -3.18 | 192106030_BAL_NYA |
| Philadelphia Athletics | OAK | -1.81 | 192106020_DET_OAK |
| Washington Senators | MIN | -1.47 | 192106010_NYA_MIN |
| Cleveland Indians | CLE | -0.6 | 192106030_CLE_BOS |
Based on accumulated WAA for this season up to 1921-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 2.03 | Herb Pennock | 62.7 | BOS |
| XXXXX | 1.02 | Chief Yellow Horse | 13.3 | PIT |
| XXXXX | 0.86 | Ted Odenwald | 13.7 | CLE |
| XXXXX | 0.79 | Bill Sherdel | 31.7 | SLN |
| XXXXX | 0.67 | Elmer Ponder | 18.7 | PIT |
| XXXXX | 0.5 | George Uhle | 88.3 | CLE |
| XXXXX | 0.48 | Johnny Miljus | 16.3 | LAN |
| XXXXX | 0.35 | Tink Riviere | 25 | SLN |
| XXXXX | 0.31 | Jimmie Keenan | 14.3 | PHI |
| XXXXX | 0.23 | Slim Sallee | 31 | SFN |
| XXXXX | 0.22 | Kaiser Wilhelm | 2.3 | PHI |
| XXXXX | 0.19 | Lynn Brenton | 26 | CIN |
| XXXXX | 0.06 | Pol Perritt | 11.7 | SFN |
| XXXXX | 0.04 | Jack Quinn | 42.3 | NYA |
| XXXXX | 0.03 | George Mohart | 7 | LAN |
| XXXXX | 0.01 | Lou North | 13 | SLN |
| XXXXX | 0 | Elam Vangilder | 6.7 | BAL |
| XXXXX | -0.01 | Al Mamaux | 29 | LAN |
| XXXXX | -0.02 | Ernie Neitzke | 4 | BOS |
| XXXXX | -0.04 | Garland Braxton | 6.3 | ATL |
| XXXXX | -0.08 | Benn Karr | 7.7 | BOS |
| XXXXX | -0.15 | Hod Eller | 5 | CIN |
| XXXXX | -0.28 | Lefty York | 36.7 | CHN |
| XXXXX | -0.28 | Ray Richmond | 3.7 | BAL |
| XXXXX | -0.3 | Percy Jones | 10 | CHN |
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