Dana White breaks silence after Isaac Dulgarian fight sparks FBI investigation and UFC betting controversyDana White breaks silence after Isaac Dulgarian fight sparks FBI investigation and UFC betting controversy (Image via Getty) UFC President Dana White has finally spoken after serious fight-fixing claims shook the organization. The issue began when featherweight fighter Isaac Dulgarian lost to Yadier del Valle by submission in the first round at UFC Vegas 110 on Saturday, November 1, 2025, in Las Vegas. Hours before the fight, betting odds suddenly shifted in del Valle’s favor, causing sportsbooks to issue refunds on losing bets. Fans quickly suspected something unusual had happened.Speaking to TMZ Sports, Dana White said he personally called the FBI right after Dulgarian’s loss. The UFC’s betting integrity partner, IC360, had warned him about suspicious betting around 1 p.m. that day. “When I heard about it, I went straight to the FBI,” White said. “If anyone tries to fix fights, they’ll be our worst enemy. We’ll make sure they go to prison.”

Dana White issues explosive warning to fighters amid UFC fight fixing probe

Dana White confirmed he met FBI officials on Monday, November 3, to discuss the Dulgarian-del Valle bout. Soon after, the UFC released Isaac Dulgarian from his contract. Dana White said there was no proof Dulgarian was involved in anything illegal but added, “It doesn’t look good right now.” He explained he walked straight from the octagon to his room after the fight and called the FBI himself.White also dismissed online rumors claiming hundreds of UFC fights were under investigation. “That’s total bulls***,” he told TMZ. “We’ve worked with IC360 for years and get a report after every single fight. We’re watching every bout very closely.”Meanwhile, fighters Lando Vannata, Vanessa Demopoulos, and Vince Morales added to the chaos after claiming they had been approached to throw fights before later saying they were joking. Also Read: Coco Gauff Turns Heads In Viral WTA Finals Shoot As Mom Candi And Boyfriend Jalen Sera Shower LoveVannata later wrote that his lawyer told him to “stop trying to be funny on the internet,” while Demopoulos deleted her post. White questioned why none of them reported these claims earlier, saying, “If that really happened, why didn’t you tell us or the FBI?”The UFC released a statement promising full cooperation with authorities. “We take betting integrity very seriously,” it read. “IC360 monitors all fights to ensure fairness.”Dana White’s message to fighters was clear: “This sport is built on respect. If you betray that, you’ll lose everything.”