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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.

UFC Fight Night 249: Dern vs. Ribas 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 11, 2025, at the UFC Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A women's strawweight rematch between Mackenzie Dern and Amanda Ribas headlined this event.

UFC 318: Holloway vs. Poirier 3 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 19, 2025, at the Smoothie King Center in New Orleans, Louisiana, United States. Former UFC Featherweight Champion Max Holloway put his symbolic "BMF" title on the line against former interim UFC Lightweight Champion Dustin Poirier in a lightweight bout in the main event. This was their third meeting and Poirier's retirement fight.

Invicta FC 37: Gonzalez vs. Sanchez was a mixed martial arts event that will be headlined by Pearl Gonzalez against undefeated Brogan Sanchez. The event was originally scheduled to feature Jinh Yu Frey defending her atomweight championship against Ashley Cummins in the main event, however on September 23, Frey was forced to withdraw due to injury causing the bout to be rescheduled. As a result, the previous co-main event of Gonzalez vs. Sanchez was moved up to become the main event.