Whittier College competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 31 | 0 |
| Basketball | 16 | 19 |
| Football | 71 | 0 |
| Golf | 7 | 9 |
| Lacrosse | 39 | 18 |
| Soccer | 23 | 30 |
| Softball | 0 | 23 |
| Swimming and Diving | 22 | 22 |
| Tennis | 11 | 7 |
| Track and Field, Outdoor | 25 | 25 |
| Track and Field, X-Country | 9 | 16 |
| Volleyball | 0 | 16 |
| Water Polo | 29 | 20 |