UFC Fight Results 2026: Rosas Jr. Wins Vegas 121

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The latest UFC Fight Results come from UFC Fight Night: Rosas Jr. vs. Barcelos on September 26 at Meta APEX in Las Vegas. Raul Rosas Jr. defeated Raoni Barcelos by fifth-round TKO at 1:38, extending his winning streak to six in his first UFC main event.

The finish came under unusual circumstances. Barcelos was ahead on all three official scorecards through four rounds before losing consciousness following a Rosas takedown in the fifth. He was transported to a hospital for evaluation and later said publicly that he was doing well while undergoing medical supervision. The exact cause of the episode had not been publicly established at the time of this update.

The 12-fight card produced six KO or TKO results, two submissions, one disqualification and only three decisions. Brady Hiestand and Alatengheili also delivered two of the strongest betting results of the night, each winning as an underdog around +280 on a representative pre-fight board.

Quick UFC Fight Results Recap

• Latest UFC event: UFC Fight Night: Rosas Jr. vs. Barcelos.
• Date: September 26, 2026.
• Location: Meta APEX in Las Vegas, Nevada.
• Main event winner: Raul Rosas Jr. by fifth-round TKO.
• Co-main event winner: Ailin Perez by unanimous decision.
• Completed fights: 12.
• KO / TKO results: 6.
• Submissions: 2.
• Decisions: 3.
• Disqualifications: 1.
• Biggest listed underdog winners: Brady Hiestand and Alatengheili around +280.
• Next UFC event: UFC 332: Silva vs. Wang on October 3.

Latest UFC Fight Results

UFC Vegas 121 combined a dramatic bantamweight main event with The Ultimate Fighter 34 finals and several high-impact finishes on the preliminary card.

Raul Rosas Jr. vs. Raoni Barcelos Result

Raul Rosas Jr. defeated Raoni Barcelos by TKO at 1:38 of Round 5, but the official result does not fully explain what happened during the main event.

Rosas started well and won the opening round, but Barcelos took control as the fight progressed. The veteran’s striking, wrestling and positional work gave him the advantage through the middle rounds. Official scorecards had Barcelos ahead entering the fifth, with scores of 39-37, 39-37 and 39-36.

Knowing he needed to change the fight, Rosas attacked aggressively in the final round. He took Barcelos down, and the Brazilian lost consciousness during the sequence. Rosas immediately recognized something was wrong rather than continuing with unnecessary strikes, and the bout was stopped.

Barcelos was removed from the Octagon on a stretcher and taken to a hospital. Subsequent updates from Barcelos and his team indicated that he was alert and undergoing further evaluation. No definitive medical explanation for the loss of consciousness had been publicly confirmed as of September 29.

For Rosas, the victory moved his winning streak to six and delivered the biggest win of his career against the No. 13-ranked bantamweight. It also came after he entered the matchup as approximately a -155 to -175 favorite, depending on the sportsbook and timing of the wager.

Main Event Result: Raul Rosas Jr. defeated Raoni Barcelos by TKO at 1:38 of Round 5.

UFC Vegas 121 Main Card Results

Four of the five main-card fights ended before the final horn. Rosas, Luis Hernandez and Tina Black earned stoppages, while the TUF bantamweight finale ended by disqualification.

Ailin Perez Beats Norma Dumont

Luis Hernandez Wins UFC Debut in 50 Seconds

Tina Black and Ilimbek Akylbek Win TUF 34

UFC Vegas 121 Preliminary Results

The seven preliminary fights produced five finishes. Brady Hiestand delivered the most valuable betting result by submitting heavily favored Rinya Nakamura, while Christian Edwards and Elves Brener also cashed as plus-money underdogs.

UFC Vegas 121 Betting Results

The biggest betting lesson came from the preliminary card. A representative pre-fight board had both Brady Hiestand and Alatengheili around +280, and both underdogs won.

Hiestand’s result was particularly damaging for favorite-heavy betting cards. Nakamura was priced around -350 on the same board, meaning the favorite needed an implied win probability above 77 percent before accounting for sportsbook margin.

That is why an MMA moneyline should never be evaluated only by which fighter appears more likely to win. The price still has to compensate for matchup uncertainty, finishing volatility and the possibility that a large favorite cannot impose the expected game plan.

UFC Vegas 121 Bonus Winners

Rosas and Barcelos received Fight of the Night honors for their competitive five-round main event. UFC awarded Performance of the Night bonuses to Luis Hernandez and Yazmin Jauregui for their rapid finishes.

Biggest Winners From UFC Vegas 121

Raul Rosas Jr.

Rosas did not dominate Barcelos, but he proved he could remain dangerous deep into a five-round fight against a ranked veteran. Finding a finish when he was behind on the scorecards is an important addition to his résumé as he tries to move higher in a deep bantamweight division.

Ailin Perez

Perez’s seventh consecutive victory is more important than the style of the decision. Beating a top-five opponent gives her a much stronger argument for a championship-level matchup in the women’s bantamweight division.

Brady Hiestand

Hiestand returned from a two-year absence and submitted a heavily favored Nakamura. He has now won four straight and finished three consecutive opponents, making him one of the night’s clearest stock-up fighters both competitively and from a future betting perspective.

Luis Hernandez

Hernandez needed only 50 seconds to turn a short-notice UFC debut into a Performance of the Night. He remained undefeated and preserved his 100 percent professional finishing rate, giving matchmakers little reason to move slowly with his next assignment.

Recent UFC Fight Results

The UFC has produced three consecutive September events with major divisional consequences. Rosas followed Joshua Van’s successful flyweight title defense at UFC 331 and Jean Silva’s Noche UFC submission victory.

Next UFC Event: UFC 332 Silva vs. Wang

The next UFC event is UFC 332 on Saturday, October 3 at the Delta Center in Salt Lake City, Utah. Natalia Silva faces Wang Cong for the vacant UFC women’s flyweight championship in the main event.

Silva enters as the No. 1-ranked contender and is riding a 14-fight winning streak. Wang is ranked No. 8 and has won four consecutive UFC fights. The current UFC-listed moneyline has Silva around -205 and Wang at +170.

The co-main event features former flyweight champion Deiveson Figueiredo against Payton Talbott at bantamweight. Other main-card bouts include King Green vs. Esteban Ribovics, Roberto Soldic vs. Khaos Williams and Ateba Gautier vs. Roman Kopylov.

What UFC Vegas 121 Means for Bettors

Do not dismiss large underdogs purely because of the moneyline. Hiestand and Alatengheili were both available around +280 against opponents priced near -350. Both won, and Hiestand did not need the judges after submitting Nakamura in Round 2.

Finishing ability can offer alternatives to expensive moneylines. Jauregui justified an enormous favorite price by finishing Demopoulos in 62 seconds, while Hernandez needed only 50 seconds. Bettors expecting dominant performances should compare straight moneylines with method-of-victory and inside-the-distance markets instead of automatically laying heavy juice.

A good read still needs the right price. Rosas won as the main-event favorite, but he was behind on every scorecard entering Round 5. The result cashed his moneyline, yet the fight demonstrated how narrow the margin can be even when a favored fighter ultimately wins.

For a deeper explanation of UFC moneylines, round totals, method-of-victory wagers and implied probability, use the ScoresAndStats UFC betting guide.

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