Saturday, May 2, 2026

UFC Cuts Fighter After Suspicious Betting Activity

Isaac Dulgarian’s odds dropped shortly before the fight, and he lost in the first round.

Dana White
Aaron Meullion-Imagn Images

UFC has parted ways with a fighter whose loss on Saturday has been tied to curious sports betting activity.

Isaac Dulgarian lost in the first round at UFC Fight Night in Las Vegas to Yadier del Valle after being favored in the event. Commentator and fighter Michael Chiesa called Dulgarian’s showing in the match an “F- performance” and “absolute trash.”

Shortly before the fight, Dulgarian’s odds to win dropped from about -250 to around -130. The betting monitoring firm IC360 alerted UFC of unusual activity on del Valle winning in the first round, according to ESPN.

The Nevada Athletic Commission has withheld its purse for Dulgarian, according to Uncrowned, which also first reported the news that the fighter had been cut for his loss.

“Like many professional sports organizations, UFC works with an independent betting integrity service to monitor wagering activity on our events,” UFC said in a statement. “Our betting integrity partner, IC360, monitors wagering on every UFC event and is conducting a thorough review of the facts surrounding the Dulgarian vs. del Valle bout on Saturday, November 1. We take these allegations very seriously, and along with the health and safety of our fighters, nothing is more important than the integrity of our sport.”

Caesars Sportsbook said it would refund users who bet on Dulgarian to win. William Hill, whose U.S. operations are owned by Caesars, issued an identical statement a few minutes later. DraftKings noted “integrity concerns” with the fight but have not yet issued refunds.

The allegations of fight-fixing come just weeks after the FBI indictment of current NBA player Terry Rozier and former player and coach Damon Jones for altering their play or sharing nonpublic information for betting gains. The allegations stemmed from the same investigation that resulted in Jontay Porter’s lifetime ban from the NBA for gambling and sharing information and manipulating his play for betting purposes.

In the fighting world, UFC has let go of other fighters in recent years for ties to betting and match-fixing, including Darrick Minner, who was suspended, and Tae Hyun Bang, who served a 10-month prison sentence. In response to the news about Dulgarian, several fighters posted online that they have been approached about throwing fights, including Lando Vannata and Vanessa Demopoulos. Vince Morales said in a now-deleted post on X/Twitter that he had been offered $70,000 to throw a fight several years ago.

On Tuesday evening, UFC CEO Dana White confirmed the FBI is involved. White said UFC reached out to Dulgarian when IC360 initially alerted them to suspicious betting activity, and the fighter denied any injury or intentions to throw the fight. After his first-round exit, “Literally the first thing we did was call the FBI,” White said, who added he’d met with the FBI twice Tuesday and had spoken with the agency’s director, Kash Patel. White said reports about widespread match-fixing is “total bullshit,” but that this investigation will combine with the ongoing one into the Minner case.

“If you try to do this … we will do everything we can to make sure you go to prison,” White said.

White also condemned fighters who recently said they had been approached about match-fixing but hadn’t alerted UFC or the authorities. “They’re going to be approached now by the FBI,” he said.

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

The sun rises on the backside as horses work with their riders at Churchill Downs during Kentucky Derby week. April 30, 2026

Prediction Markets Finally Found a Sport They Can’t Offer

Here’s why you won’t see the Kentucky Derby on Kalshi or Polymarket.
Kalshi's logo is displayed on a smartphone placed on a reflective surface onto which a betting curve is projected in Creteil, France, on March 9, 2026, during a major scandal and a $54 million lawsuit concerning bets related to recent strikes in Iran. (Photo by Samuel Boivin/NurPhoto)NO USE FRANCE

CFTC: ‘Biggest Issue Is Manipulation’ in Sports Event Contracts

Michael Selig says his agency is in talks with “all the major sports leagues.”

Damon Jones Admits He Sold LeBron Injury Information to Gamblers

Jones also pleaded guilty Tuesday in the rigged poker case.
Aug 23, 2025; Phoenix, Arizona, USA; A general view of the MLB logo before the start of a game between the Cincinnati Reds and Arizona Diamondbacks at Chase Field.

Sportradar Refutes Claims It Works With Illegal Betting Companies

The company is an integrity monitor for leagues including the NBA and MLB.

Featured Today

Kaitlin Oaks (left) from Tampa looks at photos with Layla Abutha from Tampa while attending Thurby at Churchill Downs during the week of Kentucky Derby on Thursday, April 30, 2026.

Kentucky Derby Is Courting Gen Z

Churchill Downs is mixing traditional splendor with a youthful atmosphere.
INDIANAPOLIS, INDIANA - MARCH 25: Caitlin Clark of the Indiana Fever sits on the baseline and makes photographs during the Indiana Pacers game against the Los Angeles Lakers at Gainbridge Fieldhouse on March 25, 2026 in Indianapolis, Indiana.
April 22, 2026

Why Athletes Are Moonlighting As Sports Photographers

Athletes are swapping courtside seats for sideline cameras.
Quinnipiac women's varsity rugby
April 21, 2026

The Death of Quinnipiac Women’s Varsity Rugby

The sudden decision at Ilona Maher’s alma mater left players blindsided.
April 17, 2026

The Lawyer Steering the NIL Era

In the new era of college sports, Darren Heitner is everywhere.
Jul 25, 2025; East Rutherford, NJ, USA; FanDuel Sportsbook at Meadowlands Racing & Entertainment.

Warren Buffett Calls Sports Betting a ‘Tax on Stupidity’

The billionaire doesn’t like “things that make a sucker out of people.”
The logo of the 2026 NFL Draft is showcased at the big screen inside the theater Wednesday, April 22, 2026 from outside Acrisure Stadium in Pittsburgh, Pa.
April 23, 2026

NFL Draft Odds Chaos Pits Insiders Against the Market

There’s been plenty of line movement for the No. 2 pick.
Michael Selig, U.S. President Trump's nominee to serve as Commodity Futures Trading Commission (CFTC) chairman, testifies in a Senate Agriculture Committee hearing on his nomination on Capitol Hill in Washington, D.C., U.S., November 19, 2025.
April 27, 2026

Trump Calls It a ‘Casino.’ CFTC Chief Defends Role As Regulator

“We can’t have them be the Wild West. That’s why we’re taking action.”
Sponsored

Why Brandon Marshall Bet on Athlete-Owned Media

Brandon Marshall on athlete media, life after football, building I AM ATHLETE.
An overall look at the newly opened MGM Grand Detroit sports betting & entertainment venue called BetMGM Sports Lounge at its casino in Detroit, Michigan on Wednesday, March 11, 2020.
April 21, 2026

‘Purely Gaming’: Inside the Tribal Fight Against Prediction Markets

A California tribal leader tells FOS “we have the truth on our side.”
April 9, 2026

College Athletes Are Ignoring NCAA Gambling Bans

“We were going to bet regardless,” says one former D-I athlete.
Jan 14, 2025; Washington, DC, USA; Sen. Richard Blumenthal, D-Conn., delivers remarks during a Senate Armed Services committee hearing on the expected nomination of Pete Hegseth to be Secretary of Defense on Tuesday, Jan. 14, 2025 in Washington, DC.
March 31, 2026

‘Astonishing and Appalling’: Senator Blasts MLB-Polymarket Deal

A Connecticut senator says prediction markets are part of an “addiction conspiracy.”
March 30, 2026

NFL Warns Prediction Markets Operators Over Vulnerable Bets

Ongoing litigation in the burgeoning industry has muddied the waters.