Saturday, August 15, 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

Sports are shown on TVs behind a bar as guests enjoy the grand opening of DraftKings Sports & Social in Ohio.

DraftKings, FanDuel Downplay Prediction-Market Cannibalization

Traditional sportsbooks have a new set of competitors.
Exclusive

Clay Travis to Launch New Sports Media Outfit Before Football Season

The new company is expected to include video content from his radio show.

How Real American Freestyle Thinks It Could Change Wrestling

RAF has renegotiated its media-rights deal with Fox Nation eight times.
Fanduel logo appears in this illustration taken April 22, 2026.

Gambling Industry Gears Up for ‘Arms Race’ This NFL Season

“Competition is fierce,” BetMGM CEO Adam Greenblatt said.
podcast thumbnail mobile
Front Office Sports Today

NBA Owners ‘Stunned’ by Lakers Sale, Knicks’ $67M Run, WTA Sex Testing Starts

0:00

Featured Today

Trendy Golf Hat Divide Is More Than a Fashion Fight

As golf has gotten trendier, so has the sport’s style.
Joey Spallina of the Maryland Whipsnakes
August 6, 2026

How Eye Black Became ‘War Paint’ on the Field

“You’re going into battle, doing something you only do on game days.”
August 6, 2026

Tom Brady Explains His Aggressive Push Into Trading Cards

Brady talked to FOS about his eponymous card company.
FILE PHOTO: Cricket - Indian Premier League - IPL - Mumbai Indians v Chennai Super Kings - Wankhede Stadium, Mumbai, India - April 23, 2026 Mumbai Indians' Suryakumar Yadav in action
August 5, 2026

India Is Stealing Cricket’s Throne From England and Australia

India’s insatiable appetite for cricket has shifted the traditional locus of power.
WPBL
July 30, 2026

Who’s Playing Women’s Professional Baseball?

Sixty players from 11 countries are descending on Illinois for six weeks.

WNBA Posts, Deletes Video of Apparent Bueckers-Reese Bet

The CBA includes strict prohibitions against players wagering on games.
Feb 5, 2026; San Francisco, CA, USA; A NFL shield logo at the NFL Honors Red Carpet before Super Bowl LX at Palace of Fine Arts.
July 28, 2026

NFL Sounds Alarm on ‘Objectionable’ Prediction Markets

The league flagged a number of concerns as the deadline for public comments hit.
July 28, 2026

NBA, MLB Want More Say in Prediction Markets

The NBA said a new rules proposal “falls well short.”
Sponsored

Saints Great Turns to Ownership

Marques Colston discusses his Champions Fund launch and finding success after football.
In this photo illustration, a mobile device displays the Kalshi logo while a laptop displays the webpage of the prediction market platform in Copenhagen, Denmark, on February 10, 2026. (Photo by Kristian Tuxen Ladegaard Berg/NurPhoto)
July 24, 2026

Kalshi Says Screenshot in Netflix Trailer Was ‘Fabricated’

The prediction-market platform is demanding Netflix take the trailer down immediately.
May 7, 2026; Oklahoma City, Oklahoma, USA; Los Angeles Lakers forward LeBron James (23) reacts after a play against the Oklahoma City Thunder in the first half during game two of the second round of the 2026 NBA Playoffs at Paycom Center. Mandatory Credit: Alonzo Adams-Imagn Images
July 24, 2026

Prediction Markets Had No Clue Where LeBron Was Going

Philadelphia’s chances on Kalshi spiked just before the news broke.
Joey Spallina (#22) of the Maryland Whipsnakes during the 2026 PLL Regular Season, The Week 10 match up of The Maryland Whipsnakes and The Utah Archers at Peter Barton Lacrosse Stadium, Denver, Colorado. On Saturday, July 25th, 2026
July 21, 2026

PLL Quietly Struck Exclusive Deal With Polymarket

The deal with the Premier Lacrosse League was signed earlier this year.
May 27, 2026; Chicago, Illinois, USA; Chicago Sky guard Natasha Cloud (9) brings the ball up court against the Toronto Tempo during the first half at Wintrust Arena. Mandatory Credit: Kamil Krzaczynski-Imagn Images
Exclusive
July 16, 2026

WNBA’s Cloud Calls Out Engelbert Over Sports Bettor Threats

Cloud said she constantly receives racist messages online.