Webster University competes in NCAA Division III (without football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 38 | 0 |
| Basketball | 37 | 17 |
| Golf | 9 | 0 |
| Soccer | 50 | 27 |
| Softball | 0 | 14 |
| Tennis | 10 | 9 |
| Track and Field, Indoor | 27 | 20 |
| Track and Field, Outdoor | 27 | 20 |
| Track and Field, X-Country | 16 | 8 |
| Volleyball | 0 | 25 |