| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Dublin Leprechauns | Dublin, California | Pecos League | professional | active |
| Irish Hills Leprechauns | Adrian, Michigan | Great Lakes Summer Collegiate League | amateur | defunct |
| Roberts-Thawville Leprechauns | Roberts, Illinois | high school | defunct | |
| Royal Oak Leprechauns | Royal Oak, Michigan | Northwoods League | amateur | active |
| St. Patricks Leprechauns | Parsons, Kansas | high school | defunct |