Opponents Joshua Van of Myanmar and Alexandre Pantoja of Brazil face off during the UFC 331 ceremonial weigh-in at Crypto.com Arena on Sept. 18, 2026 in Los Angeles, California. (Chris Unger/Zuffa LLC)
Get into the ring tonight with Underdog and their new-user offer for UFC 331. This card contains some great matches, and they are looking to fill your bankroll with a $1,000 deposit match offer on the fights when using promo code FOXNEWS.
The main event is between Joshua Van and Alexandre Pantoja. This is for the Flyweight Championship and is viewed as the tightest match on the card. Both have a great shot at capturing the title and unique skills to set this up as perhaps the best fight of the night. Van is 17-2-0 in his career. Pantoja has more fights under his belt and a record of 30-6-0.
The penultimate event is between Arman Tsarukyan and Mauricio Ruffy. Over his career, Tsarukyan, who has a mixed martial arts style of fighting, is 23-3-0 for his career. In the other corner is Ruffy. Ruffy is more of a striker in his fighting style, and he has a career record of 14-2-0 with 13-1 (T)KO record.
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There are plenty of options to choose from on tonight’s UFC 331 card. No matter which option you choose, Underdog is giving new users the chance at a generous $1,000 deposit match when using promo code FOXNEWS.
How to Sign Up and Claim the Underdog Promo Code
- Click here to go directly to Underdog (bonus code FOXNEWS applied automatically).
- Register your account: provide full name, email, date of birth, address, and last 4 of SSN to verify eligibility.
- Enter promo code FOXNEWS to lock in the welcome offer.
- Make your first deposit, and Underdog applies match up to $1,000 in bonus funds.
Fight Odds
*Odds are subject to change*
| Fighter | Point Spread | Total Rounds | Moneyline |
| Arman Tsarukyan | -13.5 (-170) | O 3.5 (+154) | -340 |
| Mauricio Ruffy | +13.5 (+125) | U 3.5 (-200) | +270 |
Fight Outcome
| Fighter | KO/TKO/DQ | Submission | Decision |
| Arman Tsarukyan | +200 | +200 | +350 |
| Mauricio Ruffy | +380 | +3500 | +1200 |
Main Card Lineup
Saturday, Sept. 19, 2026
- Flyweight Championship: Joshua Van vs. Alexandre Pantoja
- Lightweight: Arman Tsarukyan vs. Mauricio Ruffy
- Featherweight: Patricio Pitbull vs. Doo Ho Choi
- Heavyweight: Gable Steveson vs. Sean Sharaf
- Light Heavyweight: Alonzo Menifield vs. Iwo Baraniewski
Main Card Fight Odds
- Flyweight Championship: Joshua Van -135 vs. Alexandre Pantoja +114
- Lightweight: Arman Tsarukyan -340 vs. Mauricio Ruffy +270
- Featherweight: Patricio Pitbull +225 vs. Doo Ho Choi -278
- Heavyweight: Gable Steveson -2100 vs. Sean Sharaf +1100
- Light Heavyweight: Alonzo Menifield +205 vs. Iwo Baraniewski -250