Sean O'Malley

UFC 222: Cyborg vs. Kunitskaya is a mixed martial arts event produced by the Ultimate Fighting Championship held on March 3, 2018, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area.

UFC 250: Nunes vs. Spencer was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 6, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Women's Featherweight Championship bout between the current champion Amanda Nunes (also the current UFC Women's Bantamweight Champion) and former Invicta FC Featherweight Champion Felicia Spencer was expected to serve as the co-headliner.

UFC 252: Miocic vs. Cormier 3 is a mixed martial arts event produced by the Ultimate Fighting Championship on August 15, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States. A UFC Heavyweight Championship trilogy between current two-time champion Stipe Miocic and former champion Daniel Cormier (also former UFC Light Heavyweight Champion) took place as the event headliner.

The Ultimate Fighter 26 Finale (also known as The Ultimate Fighter: A New World Champion Finale) was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on December 1, 2017 at Park Theater in Paradise, Nevada, part of the Las Vegas metropolitan area. Sijara Eubanks was expected to face Nicco Montaño in the finals of the season to determine the inaugural UFC Women's Flyweight Champion. However on the day of weigh ins, Eubanks was ruled medically ineligible for the card after a visit to the hospital overnight for allegedly miscalculating her weight cut, which led promotion officials to replace her with Roxanne Modafferi. A women's flyweight bout between promotional newcomer Priscila Cachoeira and former Invicta FC Bantamweight Champion Lauren Murphy was expected to take place at the event. However, the pairing never materialized due to alleged visa issues for Cachoeira.

UFC 260: Miocic vs. Ngannou 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 27, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Heavyweight Championship rematch bout between current two-time champion Stipe Miocic and Francis Ngannou headlined this event. The pairing met previously at UFC 220 on January 20, 2018, where Miocic won via unanimous decision and broke the record for most consecutive title defenses for the division with his third.

UFC 264: Poirier vs. McGregor 3 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 10, 2021 at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight trilogy between former interim UFC Lightweight Champion Dustin Poirier and former UFC Featherweight and Lightweight Champion Conor McGregor headlined the event.

UFC 269: Oliveira vs. Poirier was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 11, 2021, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Lightweight Championship bout between current champion Charles Oliveira and former interim champion Dustin Poirier served as the event headliner.

UFC 276: Adesanya vs. Cannonier was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 2, 2022, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. The event was held during the UFC's 10th annual International Fight Week. The 2022 UFC Hall of Fame induction ceremony also took place during the week. A UFC Middleweight Championship bout between current champion Israel Adesanya and Jared Cannonier headlined the event.

UFC 280: Oliveira vs. Makhachev was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 22, 2022, at the Etihad Arena in Abu Dhabi, United Arab Emirates. A UFC Lightweight Championship bout for the vacant title between former champion Charles Oliveira and Islam Makhachev headlined the event. Oliveira was stripped of the title at UFC 274 when he failed to make weight for his attempted title defense against former interim champion (also former WSOF Lightweight Champion) Justin Gaethje.

Quintet Ultra was a grappling team survival event held by Quintet on December 12, 2019 at the Red Rock Casino in Las Vegas, USA. This event was based around teams representing four of the most notable MMA promotions: the UFC, Pride Fighting Championships, Strikeforce and World Extreme Cagefighting. Combatants were chosen based on how closely linked their careers were to those promotions.

UFC 248: Adesanya vs. Romero was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 7, 2020 at the T-Mobile Arena in Paradise, Nevada. A UFC Middleweight Championship bout between the current champion Israel Adesanya and former interim title challenger (as well as 2000 Olympic silver medalist and former world champion in freestyle wrestling) Yoel Romero headlined the event.

UFC 292: Sterling vs. O'Malley was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 19, 2023, at the TD Garden in Boston, Massachusetts, United States. A UFC Bantamweight Championship bout between current champion Aljamain Sterling and Sean O'Malley headlined the event and a UFC Women's Strawweight Championship bout between current two-time champion Zhang Weili and Amanda Lemos served as the co-headliner. The lightweight and bantamweight finals of The Ultimate Fighter: Team McGregor vs. Team Chandler took place at the event.

UFC 292 Countdown previews two title fights, as bantamweight king Aljamain Sterling battles rising star Sean O’Malley, and strawweight queen Zhang Weili faces Amanda Lemos. Plus, former middleweight champ Chris Weidman returns against Brad Tavares.

UFC 299: O'Malley vs. Vera 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 9, 2024, at the Kaseya Center in Miami, Florida, United States.

A live, and exclusive UFC FIGHT PASS weekly series, featuring five live fights in each episode, showcasing up-and-coming talent, as well as athletes striving to revive their professional mixed martial arts careers.