From style contest to modern MMA
Art Davie and Rorion Gracie staged the first UFC on November 12, 1993 in Denver. It was built as a direct test between fighting styles, without the divisions and detailed rules used today. Royce Gracie’s tournament wins introduced Brazilian Jiu-Jitsu to a mass audience, while political and public pressure forced the promotion to become a regulated sport.
Weight classes, gloves, rounds and the Unified Rules gradually replaced the early format. UFC 28 in 2000 was the first UFC event held under the new framework. Zuffa acquired the struggling business in 2001; The Ultimate Fighter, international expansion and major pay-per-view events then accelerated its growth.
Ownership and development
WME-IMG, later renamed Endeavor, and its partners acquired UFC in 2016. Since September 2023, UFC and WWE have operated under publicly listed TKO Group Holdings. UFC remains a distinct sports brand headquartered in Las Vegas.
Sporting structure
UFC has no conventional season. Matchmakers build cards, while results, ranking, availability and commercial relevance all affect the route to a title. Numbered events normally carry the biggest cards, supported by Fight Night shows. Regular bouts usually run for three rounds; title fights and main events generally run for five five-minute rounds.
Judges use the Unified Rules and the 10-Point Must System. Effective striking and grappling come first; control without meaningful offense is not automatically enough to win a round. See How is an MMA fight scored? for the full explanation.
What defines UFC
UFC combines elite competition with a tightly controlled media and event brand. The Octagon, a global roster, Performance Institutes and a constant event schedule define its model. Unlike ONE or RIZIN, UFC cards are focused almost entirely on MMA under the Unified Rules.



