Max Holloway defeated Dustin Poirier by unanimous decision in the UFC 318 main event, marking Poirier's final fight. The bout was a thrilling conclusion to their trilogy, with both fighters showcasing incredible skill and resilience. Holloway's victory solidified his position as a top contender, while Poirier's retirement marks the end of a remarkable career. The fight was a back-and-forth battle, but Holloway ultimately proved to be the stronger fighter on the night.