UFC Mexico delivers one of the most intriguing prospect matchups on the entire card as undefeated Mexican phenom Regina Tarin faces Lithuanian striker Ernesta Kareckaite in a women’s bantamweight bout.
Tarin brings a perfect 7-0 record and enormous home crowd energy to Arena CDMX, while Kareckaite counters with genuine UFC experience, elite striking volume, and the statistical credentials of a seasoned fighter.
Kareckaite opens as a -185 favorite, with Tarin at +150. Here’s how we’re betting UFC Mexico: Tarin vs Kareckaite, including our UFC predictions, best bet, key props, and expert final verdict.
Event: UFC Mexico
Weight class: UFC Women’s Bantamweight bout
Fight length: 3-round prelim card fight
Date & time: Feb 28, 2026 – Preliminary card 5:00 p.m. ET, walk time ~7:00 p.m. ET
Venue: Arena CDMX, Mexico City, Mexico
Best Bet: Ernesta Kareckaite by Decision (-135)
Book: Best price at BetMGM
Here are the latest odds from top sportsbooks.
| Market | BetMGM | FanDuel | Best Odds |
| Moneyline | Kareckaite -185 / Tarin +150 | Kareckaite -172 / Tarin +144 | Tarin +150 (BetMGM) |
| Fight Goes Distance | Yes -300 / No +220 | Yes -280 / No +205 | No +220 (BetMGM) |
| Total Rounds O/U 2.5 | NA | Over -350 / Under +250 | Under +250 (FD) |
| Kareckaite by Decision | -135 | +100 | +100 (FD) |
| Kareckaite by KO/TKO | +550 | +650 | +650 (FD) |
| Kareckaite by Submission | +1600 | +1800 | +1800 (FD) |
| Tarin by Decision | +300 | +300 | +300 (BetMGM/FD) |
| Tarin by KO/TKO | +700 | +650 | +700 (BetMGM) |
| Tarin by Submission | +1200 | +1100 | +1200 (BetMGM) |
Odds updated: February 28, 2026 – 5:00 AM ET. Lines may move before fight night, especially after weigh-ins or late injury news.
| Tale Of The Tape | Regina Tarin | Ernesta Kareckaite |
| Record | 7-0 | 6-1-1 |
| Age | 21 | 27 |
| Height | 5’7″ | 5’9″ |
| Reach | 66″ | 71″ |
| Stance | Southpaw | Orthodox |
| Sig. Strikes Landed | 0.00 | 7.38 |
| Striking Accuracy | 0% | 42% |
| Sig. Strikes Absorbed | 0.00 | 6.09 |
| Striking Defense | 0% | 48% |
| Takedown Accuracy | 0% | 66% |
| Takedown Defense | 0% | 82% |
| Submission Avg. | 0.0 | 0.0 |
Tarin’s across-the-board zeroes reflect a UFC debut with no tracked data rather than genuine incompetence, but her 7-0 record demands respect. However, Kareckaite’s high strikes per minute give the Lithuanian a comprehensive statistical profile that makes her a legitimate favorite against an unknown fighter.
Tarin arrives at 7-0 as a 21-year-old Mexican prodigy making her UFC debut on home soil. Her perfect record has generated enormous buzz. The zeroes across her UFC stats reflect this being her first appearance on the roster, not a blank fighting resume.
Strengths: An undefeated 7-0 record at just 21 years old speaks to genuine talent. Southpaw stance creates immediate angle problems for orthodox fighters. The home crowd factor is real. Her youth and hunger are undeniable assets.
Weaknesses: No experience fighting in the UFC. A 5-inch reach disadvantage is a significant physical gap to overcome.Major step up in competition and atmosphere could be a shock to the system regardless of talent level.
Betting Angles: Tarin’s +150 moneyline carries real value if you believe in prospect hype and home crowd momentum. Tarin by Decision at +300 is the most realistic upset path.
Kareckaite arrives at 6-1-1 as a 27-year-old Lithuanian with genuine UFC credentials and elite statistical markers across multiple categories.
Strengths: Her 7.38 significant strikes per minute at 42% accuracy is elite offensive output. Her 82% takedown defense completely neutralizes any grappling threat Tarin might possess. 66% takedown accuracy gives her a supplementary grappling option if needed. At 27 with UFC experience already banked.
Weaknesses: Absorbing 6.09 strikes per minute herself is a significant concern. Her 48% striking defense is below average, meaning Tarin’s southpaw power shots will find their mark.
Betting Angles: The -185 moneyline offers limited value. Kareckaite by Decision at +100 is exceptional value, essentially even money for the most experienced fighter in this matchup to win on the scorecards.
Even money for the established UFC fighter to outpoint a debuting 21 year old over three rounds. A debuting fighter facing this level of striking volume rarely wins a clean decision in their first UFC appearance. At +100 (implied 50%), we project this closer to 45-50% standalone probability, strong value given the experience gap.
Kareckaite’s 7.38 output against an opponent with a debuting fighter is a legitimate recipe for an early stoppage. At +220 (implied 31.3%), this offers solid secondary value for those projecting Kareckaite’s striking volume to overwhelm a debutant’s untested chin.
Minimum stake only. Kareckaite absorbs 6.09 strikes per minute and carries a 48% striking defense — she gets hit regularly. Tarin’s southpaw angles create immediate problems for an orthodox fighter, and one clean left hand from her could produce a shock finish. At +650 (implied 13.3%), a 0.1-unit flier covers this upset scenario.
Official pick: Ernesta Kareckaite by Unanimous Decision
We’re backing Kareckaite to control all three rounds with her striking volume and UFC experience, outworking the debuting Mexican across 15 minutes to earn a clear unanimous decision.
We expect a tentative opening from both fighters as Tarin feels out her first UFC experience. Kareckaite should establish her jab early, using her 5-inch reach advantage to fire combinations while managing the southpaw angles Tarin presents. The home crowd fuels Tarin through round one, and she lands clean left hands that remind everyone her undefeated record isn’t accidental.
Rounds two and three see experience prevail. Kareckaite’s composure should allow her to maintain output while Tarin’s UFC debut nerves start showing. The Lithuanian’s 7.38 strikes per minute fills the scorecards consistently, and her 82% takedown defense keeps the fight standing where she holds every statistical advantage. A professional decision win validates Kareckaite’s UFC credentials and sets up a more significant opportunity next time out.
Main Card (8:00 p.m. ET – Paramount+)
Brandon Moreno vs Lee Kavanagh – Flyweight, 3 rounds
Marlon Vera vs Daniel Martinez – Bantamweight, 3 rounds
Daniel Zellhuber vs Kevin Green – Lightweight, 3 rounds
Edgar Chairez vs Felipe Bunes – Flyweight, 3 rounds
Irin Rodriguez vs Karina Borjas – Women’s Flyweight, 3 rounds
Steven Luna vs Alex Pacheco – Bantamweight, 3 rounds
Prelims (5:00 p.m. ET – Paramount+)
Ryan Gandra vs Jose Daniel Medina – Middleweight, 3 rounds
Ailin Perez vs Macy Chiasson – Women’s Bantamweight, 3 rounds
Cristian Quinonez vs Kris Moutinho – Bantamweight, 3 rounds
Deni Silva de Andrade vs Jhonny Rugeles – Bantamweight, 3 rounds
Edgar Silva vs Freddy Marshall – Middleweight, 3 rounds
Regina Tarin vs Ernesta Kareckaite – Women’s Bantamweight, 3 rounds
William Schultz vs David Pinas – Welterweight, 3 rounds
Odds current as of February 28, 2026.
(Images Credit: Jason Silva – Imagn Images)