Eureka College competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 28 | 0 |
| Basketball | 16 | 16 |
| Football | 80 | 0 |
| Golf | 11 | 0 |
| Soccer | 18 | 18 |
| Softball | 0 | 15 |
| Swimming | 1 | 5 |
| Track and Field, Outdoor | 12 | 3 |
| Track and Field, X-Country | 3 | 2 |
| Volleyball | 0 | 12 |