Thiel College competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 33 | 0 |
| Basketball | 11 | 18 |
| All Track Combined | 41 | 40 |
| Football | 90 | 0 |
| Golf | 9 | 5 |
| Lacrosse | 19 | 14 |
| Soccer | 26 | 21 |
| Softball | 0 | 15 |
| Tennis | 11 | 5 |
| Volleyball | 10 | 19 |
| Wrestling | 21 | 0 |
| Bowling | 0 | 7 |