The featherweight bout at UFC Vegas 110 on Nov. 1 raised considerations concerning the integrity of betting and prompted main sportsbooks to situation refunds following allegations of doable match manipulation. Isaac Dalgaryan vs. Yadier Del Valle had some suspicious exercise earlier than the match, and most sportsbooks refunded the wager.
Based on Harry Mack, an MMA journalist at Mack claimed that the FBI recognized suspicious line exercise and that the UFC continued regardless of being given the chance to cancel.
“Essential info right here: The FBI notified the UFC of the bizarre conduct and line motion, giving them time to cease the combat. They selected to proceed, and from my perspective they’re complicit in fixing the combat… UPDATE: Federal regulators have added further info to final evening’s card. Greater than 100 UFC fights have been flagged this yr for uncommon betting patterns, together with two from Canada. The shit is getting actually ugly. Nonetheless checking, however it seems just like the Federal Bureau of Investigation is making a transfer to audit Herzogs’ fights. ”
In a subsequent submit, Mack claimed that federal regulators have issued warnings on greater than 100 UFC fights this yr as a result of uncommon betting patterns. He additionally claimed that authorities are transferring towards auditing UFC referee Jason Herzog’s fights, however these claims stay unconfirmed.
Anomalies in UFC betting and easy methods to take care of sportsbooks
Isaac Dargaryan entered the combat as a heavy favourite in opposition to undefeated Cuban fighter Yadier Del Valle at -250 odds. Nevertheless, the betting market modified dramatically within the hours earlier than the competition. Dalgarian’s odds have worsened from -250 to round -166, with unusually excessive line volatility. A number of sportsbooks, together with DraftKings, have eliminated prompt bets to attenuate publicity.
Del Valle achieved a rear-naked choke submission at 3:41 of the primary spherical. Caesars Sportsbook, William Hill US, and DraftKings all issued money refunds to affected prospects.
analytical scrutiny
UFC analyst Michael Chiesa gave a dangerous evaluation of Dalgarian’s efficiency. Chiesa identified basic grappling flaws which are incompatible with being a major card fighter within the UFC. Particularly, Dalgarian failed to aim fundamental defensive jiu-jitsu when he was caught in a rear-naked choke and as a substitute threw ineffective backward punches. Chiesa mentioned the efficiency was “full rubbish” and that Dalgarian “fought like a newbie” and “did not even transfer his legs”, contrasting this with the flexibility Dalgarian had proven in earlier matches.
historic background
The eye on Dalgarian was compounded by his relationship with disgraced combined martial arts coach James Krause. Dalgarian educated beneath Krauss at Glory MMA & Health earlier than transferring to Manufacturing facility X in Colorado after Krauss was suspended. Krause acquired a lifetime suspension for his involvement within the 2022 UFC playing scandal involving fighter Darrick Minor. In March 2025, fighters Darrick Miner and Jeff Molina acquired multi-year suspensions for participating in playing actions, with Molina receiving a 36-month suspension for utilizing inside details about a teammate’s undisclosed harm to position giant bets on fights.
The UFC launched enhanced anti-gambling procedures in January 2023, limiting fighters, coaches, managers, and officers from betting on UFC matches beneath any circumstances.
NBA parallel investigation
Considerations about UFC playing emerged amid a significant federal investigation into unlawful playing within the NBA. On October 23, 2025, the FBI introduced the arrests of 34 folks, together with Portland Path Blazers head coach Chauncey Billups and Miami Warmth guard Terry Rozier, because of an investigation right into a playing scheme linked to organized crime.
Federal prosecutors alleged that Rozier offered confidential details about accidents and sport plans to officers who positioned giant bets on NBA video games. Billups confronted fees associated to an unlawful poker operation sponsored by an organized crime household that concerned superior know-how and fraudulent gear.
Each males are charged with wire fraud conspiracy and cash laundering conspiracy, every of which may carry a most sentence of 20 years in jail. FBI Director Kash Patel referred to as the scheme “mind-boggling” and “a narrative of NBA insider buying and selling.”
unanswered questions
Harry Mack’s claims haven’t but been confirmed by official sources. There was no official announcement from the FBI, UFC, or regulators to substantiate claims that federal regulators have flagged greater than 100 UFC bouts or that officers are auditing referee Jon Herzog’s calls. The UFC has not launched any public statements concerning the federal authorities’s involvement within the UFC Vegas 110 combat or the broader investigation into betting patterns.
