Eastern Connecticut State University competes in NCAA Division III (without football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 41 | 0 |
| Basketball | 16 | 14 |
| All Track Combined | 71 | 58 |
| Field Hockey | 0 | 24 |
| Lacrosse | 38 | 26 |
| Soccer | 22 | 25 |
| Softball | 0 | 23 |
| Swimming | 0 | 19 |
| Volleyball | 0 | 16 |