In the main event, Derek Brunson and Kevin Holland will have to hit 186 pounds (185 pounds and one-pound allowance) for the non-title middleweight fight.
The UFC Vegas 22 weigh-ins are expected to begin at 12 p.m. ET.
Check out UFC Vegas 22 weigh-in results below.
Main card (ESPN2/ESPN+ at 10 p.m. ET)
Derek Brunson vs. Kevin Holland
Gregor Gillespie vs. Brad Riddell
Cheyanne Buys vs. Montserrat Ruiz
Adrian Yanez vs. Gustavo Lopez
Kenan Song vs. Max Griffin
Tai Tuivasa vs. Harry Hunsucker
Prelims (ESPN+ at 7 p.m. ET)
Marion Reneau vs. Macy Chiasson
Leonardo Santos vs. Grant Dawson
Trevin Giles vs. Roman Dolidze
Montel Jackson vs. Jesse Strader
Bruno Silva vs. JP Buys
Julia Avila vs. Julija Stoliarenko
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