The Ultimate Fighting Championship (UFC) is facing one of its biggest integrity crises in recent memory. What began as whispers after Isaac Dulgarian’s puzzling first-round loss to Yadier del Valle at UFC Vegas 110 has erupted into a full-blown investigation into potential fight-fixing.
The controversy started when Dulgarian, a fighter known for his explosive wrestling, appeared unusually flat and offered little resistance before being submitted in the opening round. Oddsmakers had heavily favored Dulgarian going into the bout, but as fight night approached, betting lines shifted drastically in favor of del Valle. Several sportsbooks even refunded wagers placed on Dulgarian after the fight due to the suspicious activity.
Now, with Dulgarian released from the promotion and an official investigation underway, other fighters are stepping forward with their own troubling revelations.
Vince Morales: “I Could Never Live With That”
Bantamweight veteran Vince Morales shocked fans when he revealed that he had been approached for Fight-Fixing and offereda staggering sum.
In now-deleted posts on X (formerly Twitter), Morales wrote, “All this throwing the fight stuff is crazy! I’ve been approached about doing it and it’s not something I could live with … even though I ended up losing the damn fight anyways.”
Morales claimed he was offered $70,000 to intentionally lose, saying the offer came during the pandemic-era UFC Apex events around May 2020. At the time, Morales suffered a leg-kick TKO defeat to Chris Gutierrez.
Morales, who has competed in 11 UFC bouts across two stints with the organization, emphasized that his integrity couldn’t be bought. Despite enduring a recent losing streak, he stood firm against compromising the values he’s built his career on.
Vanessa Demopoulos: “My Integrity Could Never”
Following Morales’ revelation, Strawweight fighter Vanessa Demopoulos shared her own disturbing experience. Commenting on an MMA Junkie Instagram post, she wrote:
10-fight UFC veteran Vanessa Demopoulos also says she was approached. https://t.co/Iy3t2DhoFw pic.twitter.com/7sE7CecE4R
— Mike Bohn (@MikeBohn) November 4, 2025
Demopoulos, known for her grappling skills and outspoken personality, didn’t provide details on when or how the offer came, but her statement reinforces that these attempts are not isolated incidents.
Fight-Fixing: A Deeper Scandal Brewing?
The UFC has faced betting-related and Fight-Fixing controversies before. The most notable came in 2022, when coach and former fighter James Krause became the center of a major investigation following the Darrick Minner vs. Shayilan Nuerdanbieke fight. That incident resulted in lifetime bans and a permanent shift in how the UFC handles betting integrity.
The current situation bears uncomfortable similarities. According to Ariel Helwani of Uncrowned, sources close to the investigation believe the Dulgarian fight may not be an isolated event. The Nevada State Athletic Commission (NSAC) has reportedly withheld Dulgarian’s purse as part of its ongoing inquiry, and his management team at Iridium Sports Agency has denied any prior knowledge.
Ariel Helwani reveals there’s been several UFC fighters who have been offered money to throw fights 😬
— Championship Rounds (@ChampRDS) November 3, 2025
“I’ve been told by multiple people that they’ve been approached and said ‘are you interested in throwing a fight.’
This is a massive issue for the UFC. When you consider the… pic.twitter.com/BsrXC8N620
UFC’s betting integrity partner, IC360, is leading the investigation into the suspicious line movements and betting spikes that preceded the fight.
FBI Reportedly Flags Over 100 Fights
As the scandal continues to unfold, it appears the controversy might extend far beyond a single bout. According to MMA journalist Harry Mac, the FBI has reportedly flagged over 100 UFC fights for suspicious betting activity, with some dating back several events.
Mac shared his findings on X (formerly Twitter), alleging that the FBI had notified the UFC before the Dulgarian vs. del Valle fight that the matchup had been flagged and that several sportsbooks had already suspended betting on the bout. Despite these warnings, the fight was still allowed to go ahead at UFC Vegas 110.
Even more concerning, Mac claims that two additional fights from the same event were also flagged by federal investigators. He further suggested that authorities may be considering an audit of bouts refereed by Jason Herzog, one of the UFC’s most respected officials, as part of a broader probe into betting integrity.
While these claims have not yet been confirmed by the UFC or law enforcement, the scale of the allegations points to a potentially systemic issue — one that could prompt the most significant investigation into MMA integrity since the James Krause incident.
UFC’s Integrity on the Line
The UFC has taken a strict stance on gambling-related violations since the Krause scandal, banning fighters and coaches from betting on UFC events altogether. However, these new revelations suggest that the problem may run deeper than policies alone can fix.
Public confidence in the sport hinges on transparency. The organization must show it can police itself effectively, punish wrongdoing, and protect the fighters who compete honestly.
If proven true, these incidents could mark another defining moment for how the UFC handles athlete welfare, pay structure, and betting integrity moving forward.
For now, both Morales and Demopoulos stand as examples of fighters who refused to compromise their morals for money, a reminder that even in a sport built on combat, integrity remains the strongest weapon of all.