UFC 231: Holloway vs. Ortega was a mixed martial arts event produced by the Ultimate Fighting Championship held on December 8, 2018 at Scotiabank Arena in Toronto, Ontario, Canada. A UFC Featherweight Championship bout between Max Holloway and Brian Ortega served as the event headliner.

Cast:Max Holloway, Brian Ortega, Valentina Shevchenko, Joanna Jędrzejczyk, Gunnar Nelson, Alex Oliveira,

Genre:Action,

country:United States of America,

Production:Zuffa,