Everything you need to know about the UFC Vegas 123 weigh-ins, live results, and Halloween fight card details.
The Ultimate Fighting Championship prepares for its upcoming UFC Vegas 123 mixed martial arts event, headlined by a pivotal 155-pound lightweight showdown between contenders Renato Moicano and Tom Nolan, scheduled for this Saturday night.
The fight action takes place live on Paramount+ from inside the promotion facility located in Las Vegas, Nevada, bringing an exciting combat sports showcase to fans around the world on October 31, 2026, according to information published by mmamania.
Before the live stream gets underway this weekend, all 24 participating fighters must step onto the scale during the official early weigh-ins to prove themselves ready, with the Nevada State Athletic Commission providing a one-pound allowance for non-title fights.
UFC Vegas 123 Main Card Lineup
The main card features high-stakes matchups broadcast live on Paramount+, showcasing top-tier talent across multiple weight classes inside the Meta Apex facility in Nevada.
In the main event, Renato Moicano weighed in at 156 pounds to face Tom Nolan, who hit the scale at 155.5 pounds for their crucial lightweight clash.
The co-headliner features welterweight veteran Randy Brown at 170.5 pounds squaring off against undefeated division prospect Jacobe Smith, who also weighed in at 170.5 pounds.
Weigh-In Schedule and Procedures
The official UFC Vegas 123 weigh-ins begin promptly at 12 p.m. ET, giving media and fans real-time text updates as fighters step onto the scale in Las Vegas.
In addition to the morning scale checks, official fighter staredowns will commence at the conclusion of the weigh-in proceedings, running at roughly 2 p.m. ET.
Fighters competing on the card include bantamweight competitors Yana Santos and Luana Santos, alongside flyweight athletes Ode Osbourne and Cody Durden.
Preliminary Card Details
The preliminary card features competitive bouts, including a featherweight clash where Francis Marshall weighed in at 148 pounds, missing the mark, while opponent Dakota Hope hit 145.5 pounds.
Other notable preliminary matchups feature Julian Erosa against Jeong Yeong Lee at 145.5 pounds, and a women strawweight bout with Piera Rodriguez at 115.5 pounds facing Talita Alencar at 116 pounds.
Fighter Weights and Divisions
In the middleweight division, Zach Reese weighed 185 pounds to fight Mickey Gall, who came in at 185.5 pounds for their scheduled encounter.
Welterweight competitor Jean-Paul Lebosnoyani registered 170.5 pounds, while Farman Hasanov hit 171 pounds on the scale ahead of their preliminary card showdown.
Frequently Asked Questions
When and where is UFC Vegas 123 taking place?
UFC Vegas 123 takes place on Saturday night, October 31, 2026, live from the Meta Apex facility in Las Vegas, Nevada.
Who is headlining the UFC Vegas 123 fight card?
Lightweight contenders Renato Moicano and Tom Nolan headline the main event streaming live on Paramount+.
What is the co-main event for UFC Vegas 123?
Welterweight veteran Randy Brown faces unbeaten division prospect Jacobe Smith in the 170-pound co-main event.
Where can fans watch the UFC Vegas 123 event?
The entire fight card event is broadcast live on Paramount+ from Las Vegas, Nevada.
