UFC

Quick Definition

The UFC, or Ultimate Fighting Championship, is the largest mixed martial arts (MMA) promotion in the world. Based in Las Vegas, it signs fighters and stages events in which athletes combine striking and grappling under one set of rules.

What is the UFC?

The UFC is a company that promotes mixed martial arts events. It signs fighters, matches them against each other, and puts on the cards that fans watch on television and streaming. It does not invent the techniques used in the cage. Those come from older combat sports. Boxing and wrestling supply much of the foundation, along with Muay Thai striking and Brazilian jiu-jitsu grappling, and fighters blend the styles together in MMA.

What sets the UFC apart is scale. According to Wikipedia’s record of the promotion, more than 578 fighters compete under contract across 11 divisions, and the company has held over 750 events since 1993. The UFC is based in Las Vegas and owned by TKO Group Holdings, a public company formed in 2023 when the UFC’s parent, Endeavor, merged it with the wrestling promotion WWE. Dana White has run the UFC as president since 2001 and has served as its CEO since 2023.

For most casual fans, the UFC is simply where the best MMA fighters compete. Winning a UFC title is the goal most fighters in the sport are chasing.

UFC vs. MMA: what’s the difference?

This is the question that trips up almost everyone new to the sport. MMA, short for mixed martial arts, is the sport itself: a full-contact discipline that allows striking and grappling both standing and on the ground. The UFC is a promotion, a company that runs MMA events. One is the game, and the other is the league that stages it.

A useful comparison is basketball and the NBA. Basketball is the sport, and the NBA is where it gets played at the top level. The UFC sits in the same place for MMA. Other promotions such as the PFL and ONE Championship also run MMA events, but the UFC is the largest and best known, which is why its name often gets used as shorthand for the whole sport.

AspectUFCMMA
What it isA company that promotes fightsThe sport being contested
CategoryOrganization or leagueFull-contact combat sport
Started1993Roots in much older combat sports
Others like itPFL, ONE ChampionshipIt is the sport itself, so none
RulebookFollows the Unified Rules of MMAGoverned broadly by the Unified Rules

How a UFC fight works

UFC fights take place inside the Octagon, an eight-sided cage ringed by a chain-link fence. The design dates back to the first event and has become one of the most recognizable settings in sports. A standard Octagon measures about 30 feet across, though the smaller cage at the UFC’s Apex venue in Las Vegas runs closer to 25 feet.

Most fights are scheduled for three rounds. Championship bouts and main events go five. Each round lasts five minutes, with a one-minute rest in between. A fight can end in a few ways: a knockout, a technical knockout stopped by the referee, a submission when one fighter is forced to tap out, or a decision from the three judges if the bout runs the full distance. Judges score each round on a 10-point system, weighing striking and grappling alongside cage control and overall aggression.

UFC weight classes

Fighters are separated into weight classes so that bouts stay competitive. The UFC currently runs 11 ranked divisions, eight for men and three for women, and each division has its own champion. The limits are set in pounds.

One common mix-up is worth clearing up. Strawweight, the lightest class, is a women’s division in the current rankings, and men start at flyweight. A women’s featherweight division has existed in the past, but it does not appear among the active ranked divisions today.

DivisionWeight limitMenWomen
Strawweight115 lbNoYes
Flyweight125 lbYesYes
Bantamweight135 lbYesYes
Featherweight145 lbYesNo
Lightweight155 lbYesNo
Welterweight170 lbYesNo
Middleweight185 lbYesNo
Light heavyweight205 lbYesNo
Heavyweight265 lbYesNo

A brief history of the UFC

The UFC began in 1993 with a blunt question: which martial art actually works? The first event, held in Denver, Colorado, on November 12, threw together fighters from boxing, wrestling, karate, sumo, and other styles with almost no rules and no weight classes. A slight Brazilian jiu-jitsu specialist named Royce Gracie won the night by submitting bigger opponents, and the result pushed grappling to the center of the sport.

Those early shows were raw enough to draw political heat. In 1996, U.S. Senator John McCain called the spectacle “human cockfighting” and campaigned to ban it, and many states did. The turning point came in 2001, when casino executives Frank and Lorenzo Fertitta bought the struggling company for $2 million and installed Dana White to run it. They brought in standardized rules and worked with athletic commissions, and the sport slowly gained mainstream acceptance.

Growth followed. Endeavor bought the UFC in 2016 in a deal worth about $4 billion, and in 2023 the company merged with WWE under the parent company TKO Group Holdings. In 2025, the UFC signed a media deal with Paramount that moves its events to streaming and steps away from the pay-per-view model it relied on for decades.

Frequently Asked Questions

What does UFC stand for?

UFC stands for Ultimate Fighting Championship. The name comes from the promotion’s first event in 1993, which was built as a tournament to find the most effective martial art.

Is the UFC the same as MMA?

No. MMA is the sport, and the UFC is a company that promotes MMA events. The UFC is the biggest promotion, but fighters also compete in MMA under other organizations.

How many rounds are in a UFC fight?

Three, in most cases. Championship bouts and main events run five rounds instead, and every round lasts five minutes with a one-minute break in between.

Who owns the UFC?

The UFC is owned by TKO Group Holdings, a public company majority-owned by Endeavor. TKO was formed in 2023, when the UFC merged with the wrestling promotion WWE.

Where do UFC events take place?

The UFC is based in Las Vegas and stages events around the world. Many smaller cards run at its Apex facility in Las Vegas, while bigger events fill arenas across the globe.


Sources

  1. Wikipedia. “Ultimate Fighting Championship.” Accessed August 2026.
    https://en.wikipedia.org/wiki/Ultimate_Fighting_Championship
  2. UFC. “About UFC” and “History of UFC.” Accessed August 2026.
    https://www.ufc.com/about
    https://www.ufc.com/history-ufc
  3. EBSCO Research Starters. “Ultimate Fighting Championship.” Accessed August 2026.
    https://www.ebsco.com/research-starters/arts-and-entertainment/ultimate-fighting-championship
  4. AgentMMA. “UFC Weight Classes Explained.” Accessed August 2026.
    https://agentmma.com/mma-lab/ufc-weight-classes-explained

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