What’s Really Happening?
A regular night at UFC Vegas 110 has turned into a storm of suspicion. MMA journalist Harry Mac revealed on X that the FBI flagged the Isaac Dulgarian vs. Yadier del Valle fight for suspicious betting activity. Despite the warning, the fight still went ahead.
Soon after, major sportsbooks pulled bets, issued refunds, and left fans asking the same question: what’s really going on behind the scenes?
The FBI Allegation Unfolds
According to Mac, federal regulators flagged more than 100 UFC fights this year for abnormal wagering patterns. Even more alarming, he claims the FBI might audit fights refereed by Jason Herzog.
Although this remains unverified, the suggestion alone sent shockwaves across the MMA community. The possibility of a federal audit has raised major questions about the UFC’s internal controls and betting integrity.
Why the Dulgarian vs. del Valle Fight Raised Red Flags
Dulgarian entered the cage as a heavy favorite. However, betting odds shifted dramatically before the fight, and prop bets poured in on del Valle scoring an early finish.
After the bout, Caesars and William Hill refunded bets. Meanwhile, the UFC confirmed it is cooperating with IC360, its integrity partner, to “conduct a thorough review” of the event.
The Bigger Picture for UFC Integrity
These allegations don’t exist in isolation. In 2022, the James Krause–Darrick Minner betting scandal sparked similar concerns about fight fixing and insider information.
Now, with sportsbooks and federal investigators watching closely, the UFC faces another critical test. The organization must protect its reputation—or risk losing public trust.
What Happens Next?
So far, no official statement from the FBI or regulators confirms the 100+ flagged fights or the rumored Herzog audit. Nevertheless, the optics are damaging.
For fans, fighters, and bettors alike, the next moves—federal reviews, regulatory findings, or even potential legal action—will determine how deep this issue really goes.