In the main event, former two-division champion Conor McGregor faces off with former interim lightweight champ Dustin Poirier in a rematch of a 2014 meeting in which McGregor won by first-round TKO. The two must weigh no more than 156 pounds, the maximum allowed for non-title lightweight fights.
The UFC 257 official weigh-in video will begin above at 6 a.m. ET.
The UFC 257 ceremonial weigh-in video will begin at 10 a.m. ET.
Check out UFC 257 official weigh-in results below.
Main card (ESPN+ pay-per-view, 10 p.m. ET)
Dustin Poirier () vs. Conor McGregor ()
Dan Hooker () vs. Michael Chandler ()
Jessica Eye () vs. Joanne Calderwood ()
Matt Frevola () vs. Ottman Azaitar ()
Marina Rodriguez () vs. Amanda Ribas ()
Preliminary card (ESPN, ESPN+, 8 p.m. ET)
Arman Tsarukyan () vs. Nasrat Haqparast ()
Brad Tavares () vs. Antonio Carlos Junior ()
Sara McMann () vs. Julianna Pena ()
Khalil Rountree () vs. Marcin Prachnio ()
Early Prelims (ESPN+, 6:30 p.m. ET)
Nik Lentz () vs. Movsar Evloev ()
Amir Albazi () vs. Zhalgas Zhumagulov ()
Makhmud Muradov () vs. Andrew Sanchez ()
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