| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Wilmington Blue Rocks | Wilmington, Delaware | South Atlantic League | professional | active |
| Wilmington Blue Rocks | Wilmington, Delaware | High-A East | professional | defunct |
| Wilmington Blue Rocks | Wilmington, Delaware | Inter-State League | professional | defunct |
| Wilmington Blue Rocks | Wilmington, Delaware | Carolina League | professional | defunct |