UFC Fight Night 276: Allen vs. Costa

Overview

UFC Fight Night 276: Allen vs. Costa was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 16, 2026, at the Meta Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A featherweight bout between Arnold Allen and Melquizael Costa served as the event's headliner.

Cast

Arnold Allen

Self

Melquizael Costa

Self

Choi Doo-ho

Self

Daniel Santos

Self

N/A

Juan Diaz

Self

Malcolm Wellmaker

Self

Modestas Bukauskas

Self

Christian Edwards

Self

N/A

Bernardo Sopaj

Self

N/A

Timothy Cuamba

Self

Khaos Williams

Self

N/A

Nikolay Veretennikov

Self