California State University-Fullerton competes in NCAA Division I-AAA.
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 36 | 0 |
| Basketball | 15 | 13 |
| Golf | 14 | 8 |
| Soccer | 40 | 31 |
| Softball | 0 | 29 |
| Tennis | 0 | 8 |
| Track and Field, Indoor | 0 | 49 |
| Track and Field, Outdoor | 50 | 54 |
| Track and Field, X-Country | 13 | 15 |
| Volleyball | 0 | 17 |