| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Baltimore Terrapins | Baltimore, Maryland | Federal League | professional | defunct |
| Elizabeth Terrapins | Elizabeth, Illinois | high school | defunct | |
| LaGrange Terrapins | LaGrange, Georgia | Georgia-Alabama League | professional | defunct |
| Maryland State College Terrapins | College Park, Maryland | college | defunct | |
| Ocilla Terrapins | Ocilla, Georgia | high school | defunct | |
| Tampa Prep Terrapins | Tampa, Florida | high school | active | |
| University of Maryland Terrapins | College Park, Maryland | college | active |