Not enough days in 1921 season to compile WAA record.
| Date | Rank | WAA | TeamID |
|---|---|---|---|
| 19210515 | XXXXX | -0.02 | BOS |
| 19210529 | XXXXX | -0.03 | BOS |
| 19210612 | XXXXX | -0.03 | BOS |
| 19210626 | XXXXX | -0.03 | BOS |
| 19210710 | XXXXX | -0.03 | BOS |
| 19210724 | XXXXX | -0.03 | BOS |
| 19210807 | XXXXX | -0.05 | BOS |
| 19210821 | XXXXX | -0.05 | BOS |
| 19210904 | XXXXX | -0.05 | BOS |
| 19210918 | XXXXX | -0.05 | BOS |
| 19211002 | XXXXX | -0.18 | BOS |
_