San Diego State University competes in NCAA Division I-A.
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 35 | 0 |
| Basketball | 19 | 14 |
| All Track Combined | 0 | 95 |
| Football | 123 | 0 |
| Golf | 11 | 7 |
| Lacrosse | 0 | 39 |
| Rowing | 0 | 69 |
| Soccer | 33 | 27 |
| Softball | 0 | 23 |
| Swimming and Diving | 0 | 28 |
| Tennis | 9 | 8 |
| Volleyball | 0 | 17 |
| Water Polo | 0 | 28 |