Illinois Wesleyan University competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 43 | 0 |
| Basketball | 27 | 20 |
| All Track Combined | 64 | 131 |
| Football | 112 | 0 |
| Golf | 18 | 10 |
| Lacrosse | 44 | 23 |
| Soccer | 34 | 29 |
| Softball | 0 | 22 |
| Swimming and Diving | 16 | 15 |
| Tennis | 8 | 10 |
| Volleyball | 0 | 21 |