Spirit Mountain Casino

Portland, OR / Venues and Arenas

Portland's largest indoor arena, part of the Rose Quarter complex. Home of the Trail Blazers and a venue for boxing and MMA events under the Oregon State Athletic Commission.

Pendleton, OR / Venues and Arenas

Confederated Tribes of the Umatilla resort at Pendleton in eastern Oregon, with an events centre used for regional fight cards.

Salem, OR / Commissions and Sanctioning Bodies

The state athletic commission for Oregon, with offices in Salem. 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.

Siletz, OR / Commissions and Sanctioning Bodies

Tribal athletic commission headquartered in Siletz, OR. 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.

Broomfield, CO / Venues and Arenas

Arena in Broomfield between Denver and Boulder, used for concerts, sport and Colorado fight cards.

Philadelphia, PA / Venues and Arenas

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.