That includes event headliners Bantamweight champion Merab Dvalishvili and former champion Petr Yan. Dvalishvili attempts to complete a historic fourth title defense in a single calendar year, while Yan tries to become a two-time champion. In the co-main event, Flyweight champ Alexandre Pantoja collides with and No. 1-ranked Joshua Van. In addition, former champion Brandon Moreno tries to slow down the surging Japanese phenom Tatsuro Taira, Henry Cejudo takes on Payton Talbott in his retirement fight, and Jan Blachowicz fights Bogdan Guskov.
Watch the staredowns below.
Merab vs. Yan 2
Pantoja vs. Van
Moreno vs. Taira
Cejudo vs. Talbott
Blachowicz vs. Guskov
LIVE! Stream UFC 323 On ESPN+
BANTAMWEIGHT TITLE REMATCH! Ultimate Fighting Championship (UFC) heads to T-Mobile Arena in Las Vegas, Nevada, on Sat., Dec. 6, 2025, with an explosive (and final) ESPN+-streamed UFC 323 fight card. In UFC 323’s main event, relentless Georgian Bantamweight champion, Merab Dvalishvili, defends his belt against Russian striking phenom and former 135-pound roost-ruler, Petr Yan, in a high-stakes rematch that could reshape the 135-pound division. In UFC 323’s co-headliner, Brazilian Flyweight kingpin, Alexandre Pantoja, battles rising challenger, Joshua Van, for the 125-pound crown in a clash blending elite grappling and knockout power. All that and SO MUCH MORE!!!
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