King of the Cage (KOTC) is a mixed martial arts promotion based in Southern California, United States.

KOTC has promoted a majority of its events at Native American casinos throughout the United States.

[2] Two years later, in July 2009, he reacquired 100% ownership of KOTC and simultaneously entered into a joint venture agreement with Mark Burnett Productions ("Survivor", "Apprentice", "Celebrity Apprentice" and "The Contender") to begin the development of a reality television program.

Bully Beatdown, a Burnett produced program, aired three seasons on MTV and featured several KOTC competitors.

On January 30, 2010, it was announced that KOTC would begin airing monthly shows on Mark Cuban's HDNet channel.