Organizace Underground Cage Fighting Championship pořádala první akci 21. 7. 2018 pod názvem 'UCFC 1 - Underground Cage Fighting Championship 1' (Palm Beach County Convention Center, West Palm Beach, Florida, United States).
Do dnešního dne uspořádala 4 akce (USA).
| Datum | Země | Název, adresa |
|---|---|---|
| 17.3.2020 |  | UCFC - Shamrock Showdown Seminole Hard Rock Live, Hollywood, Florida, United States |
| 30.3.2019 | | UCFC 3 - Underground Cage Fighting Championship 3 Fitteam Ballpark of the Palm Beaches, W. Palm Beach, Florida, United States |
| 17.11.2018 | | UCFC 2 - Underground Cage Fighting Championship 2 Palm Beach Convention Center, W. Palm Beach, Florida, United States |
| 21.7.2018 | | UCFC 1 - Underground Cage Fighting Championship 1 Palm Beach County Convention Center, West Palm Beach, Florida, United States |