See how the fighters of UFC 323 looked on the scale at official weigh-ins with video highlights and a photo gallery.

In the co-feature, flyweight king Alexandre Pantoja (30-5 MMA, 14-3 UFC) tests 24-year-old Joshua Van (15-2 MMA, 8-1 UFC), who attempts to become the second-youngest champion in company history behind Jon Jones. Pantoja was 125 and was the second fighter to weigh in. Van was a half-pound under the title limit at 124.5.

Dominant champion Pantoja (30-5 MMA, 14-3 UFC) will look to extend his reign to five consecutive title defenses when he takes on dangerous 23-year-old challenger Van (15-2 MMA, 8-1 UFC) in a compelling co-main event at T-Mobile Arena (ESPN+ pay-per-view, ESPN2/ESPN+/Disney+/FX).

The Ultimate Fighting Championship's final pay-per-view of 2025 is now official following the UFC 323 weigh-ins.

LAS VEGAS – UFC 323 ceremonial fighter weigh-ins took place Friday, and you can catch a live video stream of the proceedings here on MMA Junkie at 8 p.m. ET (5 p.m. PT). The ceremonial weigh-ins went down at MGM Grand Garden Arena. It's not far from T-Mobile Arena, which hosts Saturday's card (ESPN+ pay-per-view, ESPN2/ESPN+/Disney+/FX).

At Friday’s official weigh-ins for UFC 323, Dvalishvili and Pantoja both successfully made weight, with Dvalishvili coming in at 135 pounds for his bantamweight title rematch against Petr Yan, and Pantoja coming in at 125 pounds for his flyweight title defense against Joshua Van.

May 10, 2025; Montreal, Quebec, CANADA; Jack Della Maddalena (blue gloves) reacts after defeating Belal Muhammad (not pictured) for the Welterweight Title during UFC 315 at Bell Centre. Mandatory Credit: Eric Bolte-Imagn Images There is only one day left ...

In the main event, Gabriel Bonfim (18-1 MMA, 5-1 UFC) and Randy Brown (20-6 MMA, 14-6 UFC) each hit their welterweight marks. But Bonfim was the first fighter to come to the scale in the one-hour session – and Brown was the last.