Ohio University-Main Campus competes in NCAA Division I-A.
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 35 | 0 |
| Basketball | 15 | 16 |
| All Track Combined | 0 | 115 |
| Field Hockey | 0 | 19 |
| Football | 120 | 0 |
| Golf | 13 | 11 |
| Soccer | 0 | 24 |
| Softball | 0 | 18 |
| Swimming and Diving | 0 | 25 |
| Track and Field, X-Country | 18 | 0 |
| Volleyball | 0 | 16 |
| Wrestling | 32 | 0 |