Live! UFC Vegas 37 Weigh-In Results!

Ultimate Fighting Championship (UFC) is just over 24 hours away from its upcoming UFC Vegas 37 mixed martial arts (MMA) event, headlined by a light heavyweight showdown between Anthony Smith and Ryan Spann this Sat. night (Sept. 18, 2021) on ESPN+ from inside the promotion’s APEX facility in Las Vegas, Nevada.

Before the televised action gets underway this weekend in “Sin City,” which also features the 205-pound co-main event between light heavyweight mainstays Ion Cutelaba and Devin Clark, all 28 fighters must hit the scale to prove themselves worthy.

The UFC Vegas 37 weigh ins will stream LIVE in the embedded video player above beginning promptly at 12 p.m. ET (9 a.m. PT). We’ll also have real-time text updates for the “Smith vs. Spann” weigh ins listed below, updated as they happen.

UFC Vegas 37 Main Card On ESPN+:

205 lbs.: Anthony Smith () vs. Ryan Spann ()
205 lbs.: Devin Clark () vs. Ion Cutelaba ()
125 lbs.: Mandy Bohm () vs. Ariane Lipski ()
155 lbs.: Christos Giagos () vs. Arman Tsarukyan ()
135 lbs.: Tony Gravely () vs. Nate Maness ()
185 lbs.: Antonio Arroyo () vs. Joaquin Buckley ()

UFC Vegas 37 Prelims Card On ESPN+:

205 lbs.: Tafon Nchukwi () vs. Mike Rodriguez ()
135 lbs.: Pannie Kianzad () vs. Raquel Pennington ()
155 lbs.: Brandon Jenkins () vs. Rong Zhu ()
135 lbs.: JP Buys () vs. Montel Jackson ()
125 lbs.: Sarah Alpar () vs. Erin Blanchfield ()
170 lbs.: Carlston Harris () vs. Impa Kasanganay ()
135 lbs.: Heili Alateng () vs. Gustavo Lopez ()
115 lbs.: Hannah Goldy () vs. Emily Whitmire ()

MMAmania.com will deliver LIVE round-by-round, blow-by-blow coverage of the entire UFC Vegas 37 fight card on fight night, starting with the ESPN+ preliminary card bouts at 4 p.m. ET, followed by the ESPN+ main card start time at 7 p.m. ET.

To check out the latest and greatest UFC Vegas 37 news and notes be sure to hit up our comprehensive event archives here. For the finalized “Smith vs. Spann” fight card and ESPN+ lineup click here.