Raul Rosas Jr. vs Raoni Barcelos Predictions, Picks & Odds for UFC Fight Night in Las Vegas

Danny Howard - Contributor at Covers.com
Danny Howard • Betting Analyst 21+ years betting experience
Updated: Sep 25, 2026 , 12:00 PM ET • 4 min read

The UFC has plenty invested in Raul Rosas Jr., but his toughest test yet could expose the holes in his game against a surging Raoni Barcelos

Raoni Barcelos (blue gloves) during UFC Fight Night.
Photo By - Reuters Connect. Raoni Barcelos (blue gloves) during UFC Fight Night.

Raul Rosas Jr. vs. Raoni Barcelos headlines Saturday's UFC Fight Night card at the UFC Apex in Las Vegas. Rosas looks to continue his rise through the bantamweight division, but he faces his toughest test yet against the streaking Barcelos, who enters on a five-fight winning streak. My Raul Rosas Jr. vs Raoni Barcelos predictions break down the matchup, with Rosas favored at 59%. Check out the latest UFC odds and free picks for Saturday's bantamweight main event.

Raul Rosas Jr. vs Raoni Barcelos predictions for UFC Fight Night

Pick Kalshi
Probability
Who will win: Barcelos 41%
Top pick: Barcelos to win 41%
Prop: Barcelos by decision 44%
Combo: Barcelos + Decision 43%

Percentages courtesy of Kalshi, one of the best prediction market apps.

Enjoying Covers content? Add us as a preferred source on your Google account Add as a preferred source on Google

Who will win Raul Rosas Jr. vs Raoni Barcelos: Barcelos (41% Probability)

Raul Rosas Jr. vsRaoni Barcelos
Sept. 26 • UFC Fight Night
Prop pick
Barcelos (41%)
Trade at Kalshi

The UFC has invested heavily in Rosas, but this is a major stylistic test against a veteran with excellent wrestling, BJJ, and takedown defense. The last time Rosas faced an opponent who consistently denied his grappling was Christian Rodriguez, and he lost. Barcelos is crafty, durable, considerably better on the feet, and owns the grappling credentials to avoid being overwhelmed. I’m going with the veteran to pull off the upset.

Raul Rosas Jr. vs Raoni Barcelos top pick: Barcelos to win (41% Probability)

Raul Rosas Jr. vsRaoni Barcelos
Sept. 26 • UFC Fight Night
Prop pick
Barcelos to win (41%)
Trade at Kalshi

Barcelos straight up is my top pick. The market continues to pile onto Rosas, but I question how comfortably he wins when his primary weapon meets legitimate resistance. Rosas remains conservative and occasionally awkward on the feet, while Barcelos has won five straight and owns an 88% takedown-defense rate. If Barcelos can consistently force Rosas to strike with him, this matchup begins to look dramatically different from what the market is pricing.

Covers COVERS INTEL: Barcelos owns an 88% takedown-defense rate and lands 4.65 significant strikes per minute, while Rosas lands just 1.34 per minute and has only two knockout victories.

Raul Rosas Jr. vs Raoni Barcelos prop: Barcelos to win by decision (23% Probability)

Raul Rosas Jr. vsRaoni Barcelos
Sept. 26 • UFC Fight Night
Prop pick
Barcelos by decision (23%)
Trade at Kalshi

Rosas is going to wrestle from bell to bell, but Barcelos’ takedown defense and extensive grappling experience should prevent this from becoming 15 minutes of Rosas controlling him from top position. There will be stretches where they jockey for position, but Barcelos should have a pronounced advantage whenever they separate. If he can repeatedly deny Rosas’ takedowns and force him to strike, Barcelos’ superior output and cleaner combinations should carry him to a decision.

Raul Rosas Jr. vs Raoni Barcelos combo

Raul Rosas Jr. vs Raoni Barcelos
Sept. 26 • UFC Fight Night
combo
Barcelos
Method of finish: Decision
(43% Probability)
Trade at Kalshi

Rosas should aggressively pursue takedowns, but Barcelos is equipped to deny enough attempts, survive the grappling exchanges that do occur, and force Rosas to spend extended stretches striking. If Barcelos can keep the fight competitive on the mat, his cleaner and more diverse striking should allow him to separate himself on the scorecards.

Raul Rosas Jr. vs Raoni Barcelos odds

Kalshi
Method of Victory Raul Rosas Jr. Raoni Barcelos
To win outright 59% 41%
To win by KO/TKO 12% 17%
To win by decision 27% 23%
To win by submission 22% 6%
Fight goes the distance Yes
49%
No
54%

Odds as of Sept. 25.

Barcelos is a 41% underdog, but his 17% KO/TKO probability actually exceeds Rosas’ 12%, reinforcing the striking advantage that makes him appealing at plus money. With Rosas heavily dependent on getting the fight to the mat, Barcelos’ ability to defend takedowns and win the cleaner exchanges on the feet gives the underdog a realistic path to the upset.

Start trading with Kalshi today!

Sign up now using our exclusive Kalshi promo code 'COVERS60' and trade $25 on any event contracts to get $60!

*Eligible U.S. locations only

Raul Rosas Jr. vs Raoni Barcelos tale of the tape

Raul Rosas Jr.   Raoni Barcelos
21 Age 39
5-foot-9 Height 5-foot-7
Bantamweight Weight Class Bantamweight
67 inches Reach 67 inches
12-1 Record 22-5
2 Wins by KO 8
6 Wins by submission 3

Rosas owns a two-inch height advantage, but both fighters have an identical 67-inch reach. The remarkable difference is age, with the 21-year-old Rosas facing the 39-year-old Barcelos, who has more than twice as many professional fights. Rosas has the youth and submission upside, but Barcelos brings considerably more experience and a more diverse striking attack.

Odds are correct at the time of publishing and are subject to change.
Not intended for use in MA.
Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

Pages related to this topic

Danny Howard - Covers.com
Betting Analyst

After a decade of covering all things boxing, from recapping the sport’s biggest fights to sharing behind-the-scenes details of the sweet science, Danny found himself immersed in sports betting, focusing on the sports he knows best. As a boxing and MMA contributor with seasoned experience from growing up around each sport, he can uncover the nuances and intangibles that can make the difference between victory and defeat.

Danny’s work has been mentioned on ESPN and USA Today, and he was a featured guest on The Esportz Network podcast, where he shared his combat sports insights. He is also a published author, with his novel And Stay Down! Boxing’s Worst Comebacks available on Amazon.

Danny is always on the lookout for the best odds and props when it comes to fight night, with Draft Kings and BetMGM being his go-to sites. Danny’s approach to finding value in the theater of the unexpected hinges on the fighters' recent form, especially when considering props.

Popular Content

Covers is verified safe by: Evalon Logo GPWA Logo GDPR Logo GeoTrust Logo Evalon Logo