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How to watch UFC Vegas 37: ‘Smith vs. Spann’ TONIGHT on ESPN+

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UFC Fight Night: Edwards v Muhammad Photo by Mike Roach/Zuffa LLC

It all goes down later tonight (Sat., Sept. 18, 2021) at UFC Vegas 37 live on ESPN+ from inside UFC Apex in Las Vegas, Nevada, featuring a main event clash between light heavyweight contenders Anthony Smith and Ryan Spann.

LIVE! Stream UFC Vegas 44 On ESPN+

Ultimate Fighting Championship (UFC) returns to UFC APEX in Las Vegas, Nevada, on Sat., Dec 4, 2021, with a thrilling Bantamweight contenders’ bout that will see No. 4-ranked Rob Font battle No. 5-seeded Jose Aldo. In UFC Vegas 44’s co-main event, No. 12-ranked Lightweight contender, Brad Riddell, squares off with No. 14-seeded Rafael Fiziev in a striking fan’s dream fight.

Don’t miss a single second of face-punching action!

In addition to the 205-pound headliner, fellow light heavyweight hopefuls Ion Cutelaba and Devin Clark will square off in co-main event action, lightweight sensation Arman Tsarukyan will make his return to the cage, top-flight finisher Joaquin Buckley will be back in action, and a slew of young fighters will test their luck on the “Prelims” undercard.

Take a look below at UFC Vegas 37’s complete fight card line up and start times:

Main Card (ESPN+)
7:00 p.m. ET / 4:00 p.m. PT

Anthony Smith vs. Ryan Spann
Ion Cuțelaba vs. Devin Clark
Ariane Lipski vs. Mandy Bohm
Arman Tsarukyan vs. Christos Giagos
Nate Maness vs. Tony Gravely
Joaquin Buckley vs. Antonio Arroyo

‘Prelims’ Undercard (ESPN+)
4:00 p.m. ET / 1:00 p.m. PT

Mike Rodríguez vs. Tafon Nchukwi
Pannie Kianzad vs. Raquel Pennington
Zhu Rong vs. Brandon Jenkins
Montel Jackson vs. JP Buys
Erin Blanchfield vs. Sarah Alpar
Impa Kasanganay vs. Carlston Harris
Gustavo Lopez vs. Heili Alateng
Emily Whitmire vs. Hannah Goldy

Here are all the ways to catch the action:





  • Check out a list of sports bars and pubs near you that will most likely be showing tonight’s fights CLICK HERE. will deliver LIVE round-by-round, blow-by-blow coverage of the entire UFC Vegas 37 fight card HERE, starting with the ESPN+ “Prelims” bouts at 4 p.m. ET, followed by the ESPN+ main card start time at 7 p.m. ET.