Callum Walsh Wins Debut for Zuffa Boxing in Las Vegas

Coral Barry

Jan 25, 2026 • 3 min read

A professional boxer raising his arms in victory inside a modern sports arena.

Zuffa Boxing Kicks Off with Callum Walsh's Victory

In a significant development for the boxing world, Zuffa Boxing, the new promotion under UFC president Dana White, launched its inaugural event in Las Vegas. Ireland's Callum Walsh emerged victorious, setting the stage for what could be a transformative era in the sport.

Walsh's Performance

Walsh, a 24-year-old middleweight from Cork, defeated Carlos Ocampo on points after a 10-round bout. Despite struggling to find his rhythm against the resilient Ocampo, Walsh's left hook was a constant threat, though it failed to significantly impact the 30-year-old Mexican fighter. The judges scored the fight 98-90, 98-90, and 97-91 in favor of Walsh, extending his record to 16-0.

"I'm never happy with the performance unless I get a knockout," Walsh stated, reflecting his ambition for future bouts. The fight, while steady, showcased Walsh's potential and his ongoing development as a boxer.

The Zuffa Boxing Initiative

Zuffa Boxing, which operates under the same framework as the UFC, aims to revolutionize the boxing industry by adopting a model similar to that which built the UFC into a $4bn empire. The promotion is permitted to crown its own world champions once the Muhammad Ali American Boxing Revival Act passes through Congress.

Tom Loeffler, vice president of boxing operations for Zuffa Boxing, emphasized the promotion's approach to fighter management. "Fighters aren't going to be afraid to take a competitive fight because they know they're not going to be cut from the roster," he said. This UFC-like structure aims to foster a more dynamic and inclusive environment for boxers.

The Event and Attendance

The event took place at the newly renamed Meta Apex, a 500-seater venue that lacked the usual buzz of a small hall event. Many attendees were by invite, and the atmosphere was more subdued than expected. However, the premium feel was evident, with tickets starting at £200.

At ringside, a star-studded crowd included UFC president Dana White, UFC chief Hunter Campbell, WWE president Nick Khan, and Zuffa Boxing's big-name signing, IBF cruiserweight world champion Jai Opetaia. UFC legend Nate Diaz and comedian Theo Von were also present, alongside UFC star Alex Pereira.

Competitive Bouts and Future Plans

The fight card featured eight bouts, most of which were competitive. Three of these matches paired undefeated fighters, a trend that Zuffa Boxing plans to continue. Fight bonuses of £37,000 were awarded, highlighting the promotion's commitment to rewarding performance.

"The great thing about Zuffa Boxing is if you have a loss on your resume but you're an exciting fighter who put on a good show for the fans, you're going to be right back on two, three months later just like in the UFC structure," Loeffler added.

What Lies Ahead

While the opening night was relatively low-key, Zuffa Boxing has ambitious plans for the future. The promotion intends to "go on the road" after the initial shows at the Meta Apex, expanding its reach and influence in the boxing world.

The launch of Zuffa Boxing has already garnered attention from major players in the boxing industry, signaling a potential shift in how boxing promotions operate. With Walsh's victory and the promotion's forward-thinking approach, Zuffa Boxing is poised to make a significant impact on the sport.

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