Grinnell College competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 36 | 0 |
| Basketball | 24 | 18 |
| Football | 31 | 0 |
| Golf | 6 | 6 |
| Soccer | 31 | 29 |
| Softball | 0 | 16 |
| Swimming and Diving | 31 | 36 |
| Tennis | 22 | 18 |
| Track and Field, Indoor | 35 | 42 |
| Track and Field, Outdoor | 34 | 39 |
| Track and Field, X-Country | 30 | 31 |
| Volleyball | 0 | 18 |