Case Western Reserve University competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 32 | 0 |
| Basketball | 16 | 12 |
| Football | 87 | 0 |
| Soccer | 30 | 31 |
| Softball | 0 | 14 |
| Swimming and Diving | 30 | 32 |
| Tennis | 14 | 11 |
| Track and Field, Indoor | 64 | 51 |
| Track and Field, Outdoor | 64 | 51 |
| Track and Field, X-Country | 26 | 25 |
| Volleyball | 0 | 18 |
| Wrestling | 18 | 0 |