Westfield State University competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 31 | 0 |
| Basketball | 18 | 18 |
| All Track Combined | 116 | 115 |
| Field Hockey | 0 | 20 |
| Football | 94 | 0 |
| Golf | 16 | 5 |
| Ice Hockey | 24 | 0 |
| Lacrosse | 0 | 26 |
| Soccer | 27 | 28 |
| Softball | 0 | 22 |
| Swimming and Diving | 0 | 18 |
| Volleyball | 0 | 16 |