Chapman University competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 33 | 0 |
| Basketball | 18 | 14 |
| Football | 103 | 0 |
| Golf | 11 | 0 |
| Lacrosse | 0 | 17 |
| Soccer | 29 | 27 |
| Softball | 0 | 18 |
| Swimming and Diving | 0 | 24 |
| Swimming | 14 | 0 |
| Tennis | 12 | 10 |
| Track and Field, Outdoor | 20 | 22 |
| Track and Field, X-Country | 6 | 13 |
| Volleyball | 0 | 18 |
| Water Polo | 29 | 16 |