-Mobile Arena is a multi-purpose indoor arena on the Las Vegas Strip in Paradise, Nevada, United States. The arena has two tenants, the National Hockey League's Vegas Golden Knights, who began play in 2017, and the mixed martial arts promotion the Ultimate Fighting Championship (UFC) who have been hosting at least four events a year at the arena since 2016, with the only exception being 2020 due to the COVID-19 pandemic.
Opened on April 6, 2016, the arena was built as a joint venture between MGM Resorts International and the Anschutz Entertainment Group. Aside from the Golden Knights, T-Mobile Arena has primarily been used for entertainment events such as concerts, and has been booked for mixed martial arts and professional boxing events, as well as other annual sporting events.