Denver arena home to the Nuggets, Avalanche and Mammoth, and a venue for UFC and boxing events under the Colorado State Boxing Commission.
Source: Venue official website. Last checked 2026-09-18. Spot an error? Tell us.
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The state athletic commission for Colorado, with offices in Denver. It licenses promoters, fighters, referees and judges, approves and supervises professional and amateur boxing and MMA events, and enforces the unified rules and medical requirements at those cards.
Arena in Broomfield between Denver and Boulder, used for concerts, sport and Colorado fight cards.
Tribal athletic commission headquartered in Ignacio, CO. It licenses fighters, seconds and officials and regulates the professional and amateur combat-sports cards staged on its nation's lands. Listed as a member commission by the Association of Boxing Commissions.
The national governing body for Olympic-style amateur boxing in the United States, based at the Olympic Training Center in Colorado Springs. It registers athletes and coaches, sanctions local shows and runs national championships.
The national governing body for amateur karate in the United States, based in Colorado Springs. It sanctions national championships and selects athletes for international competition.
Mid-size South Philadelphia venue built for combat sports and pro wrestling. A staple of the Philadelphia regional boxing and MMA circuit, with a capacity of roughly 1,200.