Where to watch UFC 319: Du Plessis vs. Chimaev live stream, fight card, start time & more. UFC 319: Du Plessis vs. Chimaev is set to ignite the Octagon on August 16, 2025, at the United Center in Chicago—marking the UFC’s first return to the Windy City since 2019.

?? Main Event

- Dricus du Plessis (23-2) defends his Middleweight title against the undefeated Khamzat Chimaev (14-0)

- Du Plessis is riding a 9-0 UFC streak, with recent wins over Sean Strickland and Israel Adesanya

- Chimaev’s cardio and conditioning have been a talking point, especially with TJ Dillashaw revealing he's helped Chimaev upgrade his training

?? Main Card Highlights (so far)

- Jared Cannonier vs. Michael Page – Middleweight fireworks

- Geoff Neal vs. Carlos Prates – Welterweight clash

- Tim Elliott vs. Kai Asakura – Flyweight finesse

- King Green vs. Diego Ferreira – Lightweight brawl

?? Co-Main Event Mystery

- The co-main event slot is still TBD, sparking fan speculation. Names like Aaron Pico vs. Movsar Evloev and Paddy Pimblett vs. Justin Gaethje have been floated, but nothing confirmed

?? Strategic Stakes

This card is more than just title defenses—it’s a litmus test for Chimaev’s evolution and Du Plessis’s legitimacy as a long-term champ. If Chimaev can push past the third round, we might witness a seismic shift in the middleweight division.

Want a deeper dive into fighter styles or potential outcomes? I can break it down.

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