Why Raul Rosas Jr.'s takedown defence is the key variable against Raoni Barcelos

The setup

On Saturday, September 26, 2026, UFC Fight Night: Rosas Jr. vs. Barcelos brings Raul Rosas Jr. (12-1-0) and Raoni Barcelos (22-5-0) together at bantamweight as the main event at Meta APEX in Las Vegas, scheduled for five rounds.

Our schedule tables list 11 bouts on the card. Five scheduled rounds is the format detail that matters most for the markets: it doubles the time a finish can arrive in and changes what a total-rounds line means. The bout is listed as announced in the PropBetEdge schedule.

The question this preview works through is whether Raul Rosas Jr. can keep the fight where 25% takedown defence says it will struggle to stay, against a 2.51-takedowns-per-15 opponent. UFC Stats career averages are on file for both fighters, so that comparison is two-sided.

Tale of the tape

• Record: Raul Rosas Jr. 12-1-0 · Raoni Barcelos 22-5-0
• Age: Raul Rosas Jr. 21 · Raoni Barcelos 39
• Height: Raul Rosas Jr. 5'9" · Raoni Barcelos 5'7"
• Reach: Raul Rosas Jr. 67" · Raoni Barcelos 67"
• Stance: Raul Rosas Jr. Switch · Raoni Barcelos Orthodox
• Listed weight: Raul Rosas Jr. 135 lbs · Raoni Barcelos 136 lbs

Reach is close to even (67" to 67"), so neither fighter starts with a length edge and the striking exchanges begin from the same distance. Raul Rosas Jr. is the younger by 18 years (21 to 39). Age on its own tells you little at this level; it reads better alongside the layoff figures in the form section. Raul Rosas Jr. is listed as a switch-stance fighter, so his lead side can change through the fight and the opponent's setups have to work in both directions.

Recent form

Raul Rosas Jr. has 8 completed UFC bouts in the PropBetEdge archive: 7 wins and 1 loss. 3 of those wins came inside the distance (1 by KO/TKO and 2 by submission), a 43% finish rate on archived wins. The loss went to the scorecards. Most recently he beat Rob Font by unanimous decision in round 3 on Mar 7, 2026. That puts him 203 days out by fight night.

• W vs Rob Font — unanimous decision, R3 (Mar 7, 2026, UFC 326: Holloway vs. Oliveira 2)
• W vs Vince Morales — unanimous decision, R3 (Mar 29, 2025, UFC Fight Night: Moreno vs. Erceg)
• W vs Aoriqileng — unanimous decision, R3 (Sep 14, 2024, UFC 306: Riyadh Season Noche UFC)
• W vs Ricky Turcios — submission, R2 (Jun 8, 2024, UFC Fight Night: Cannonier vs. Imavov)
• W vs Terrence Mitchell — KO/TKO, R1 (Sep 16, 2023, UFC Fight Night: Grasso vs. Shevchenko 2)

Our archive has 15 completed UFC bouts for Raoni Barcelos, 11 wins and 4 losses. 4 of those wins came inside the distance (2 by KO/TKO and 2 by submission), a 36% finish rate on archived wins. He has been finished once in the archive. He last fought on Apr 25, 2026 and beat Montel Jackson by split decision in round 3. That puts him 154 days out by fight night.

• W vs Montel Jackson — split decision, R3 (Apr 25, 2026, UFC Fight Night: Sterling vs. Zalal)
• W vs Ricky Simon — unanimous decision, R3 (Nov 8, 2025, UFC Fight Night: Bonfim vs. Brown)
• W vs Cody Garbrandt — unanimous decision, R3 (Jun 14, 2025, UFC Fight Night: Usman vs. Buckley)
• W vs Payton Talbott — unanimous decision, R3 (Jan 18, 2025, UFC 311: Makhachev vs. Moicano)
• W vs Cristian Quiñonez — submission, R3 (Feb 24, 2024, UFC Fight Night: Moreno vs. Royval 2)

Style and statistical matchup

Raul Rosas Jr. lands 1.34 significant strikes per minute at 42% accuracy; Raoni Barcelos lands 4.65 at 51%. That 3.31-per-minute gap in Raoni Barcelos's favour is a real pace differential: over three rounds it compounds into a scorecard edge unless the lower-volume fighter is landing the more damaging shots. On the other side of the exchange, Raul Rosas Jr. absorbs 1.24 per minute with 52% striking defence and Raoni Barcelos absorbs 4.24 with 60%. Raoni Barcelos's 8-point defence edge is the number to hold against the pace figures: it decides how much of the opponent's output actually lands.

On the ground, Raul Rosas Jr. averages 6.1 takedowns per 15 minutes at 54% accuracy and defends 25% of attempts against him; Raoni Barcelos averages 2.51 at 31% and defends 87%. That is the mismatch in this fight: Raoni Barcelos's takedown rate against a 25% defence means Raul Rosas Jr. should expect to be tested on the fence early, and the takedown and control markets follow directly from whether Jr. holds.

All of these are career-to-date UFC Stats snapshots at capture, not as-of figures for this bout: they describe each fighter across every opponent, which is why the archive form above is read alongside them rather than replaced by them.

Round-level UFC Stats exist for 16 archived rounds of Raul Rosas Jr.'s: 95 of 231 significant strikes landed (41%), 5.9 per round, 32 of 59 takedowns, 40:23 of control time and 1 knockdown. Round-level UFC Stats exist for 41 archived rounds of Raoni Barcelos's: 918 of 1775 significant strikes landed (52%), 22.4 per round, 33 of 104 takedowns, 48:44 of control time and 5 knockdowns. Those samples are small and uneven, so they colour the career averages rather than override them.

What could break the angle

Here is where the read could be wrong. Career averages are career-to-date snapshots at capture; they include fights outside this matchup context and are not as-of figures. There is also no odds snapshot in PropBetEdge data for this bout, so nothing above can be checked against a market yet; the read describes what to look for, not where value sits. A late weigh-in miss, a replacement or a change in scheduled rounds would each invalidate parts of it.

Final read

On the data, the fight turns on Raul Rosas Jr.'s takedown defence against Raoni Barcelos's rate: 25% against 2.51 per 15 minutes. The uncertainty is ordinary fight variance rather than missing data. What to monitor: the five-round format holding, the weigh-in, and once a price exists, where the total rounds, round betting, significant strikes and takedowns markets open relative to this read. No model price or market line exists in PropBetEdge data for this bout, so this is not a pick; the Bettor's Edge panel above carries the impact score and the markets connected to the evidence.

Matchup page: Raul Rosas Jr. vs. Raoni Barcelos · Full card: UFC Fight Night: Rosas Jr. vs. Barcelos · Fighter pages: Raul Rosas Jr., Raoni Barcelos.