UFC 331: Van vs. Pantoja 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 19, 2026, at Crypto.com Arena in Los Angeles, California, United States. A UFC Flyweight Championship rematch between current champion Joshua Van and former champion Alexandre Pantoja headlined the event. They previously competed in December 2025 at UFC 323, where Van won the belt via technical knockout 26 seconds into the first round as a result of an arm injury sustained by Pantoja.
Joshua Van
Alexandre Pantoja
Arman Tsarukyan
Mauricio Ruffy
Patricio Freire
Choi Doo-ho
Sean Sharaf
Gable Steveson
Alonzo Menifield
Iwo Baraniewski
Marlon Vera
Charles Jourdain
Robelis Despaigne
Tai Tuivasa
Michael Aswell
Yoo Joo-sang
Ryan Gandra
Osman Diaz
Edmen Shahbazyan
Brunno Ferreira
Casey O'Neill
Eduarda Moura
Joanderson Brito
Giga Chikadze