TLDR
- UFC Fight Night 266 takes place February 7 with all fighters making weight
- Ninth-ranked Mario Bautista faces 11th-ranked Vinicius Oliveira in the main event
- Bautista is heavily favored despite coming off a loss; Oliveira won his last fight
- The card features multiple ranked bouts in bantamweight and flyweight divisions
- Prelims start at 5 p.m. ET with no changes to the card after weigh-ins
Sources: MMA Junkie | ESPN MMA | FOX Sports
UFC Fight Night 266 takes place February 7 with all fighters successfully making weight for the event. The main event features a critical bantamweight matchup between ranked fighters Mario Bautista and Vinicius Oliveira.
Ninth-ranked Mario Bautista enters the octagon as the heavy favorite against 11th-ranked Vinicius Oliveira. Bautista is coming off a loss in his most recent fight, while Oliveira won his last outing.
The weigh-in results confirmed no changes to the card ahead of the event. All fighters hit their contracted weights without issue, keeping the full lineup intact.
Mario Bautista (-185) is going to outclass Vinicius De Oliveira (+160)
Mario is the better striker, wrestler, fight IQ, cardio better fighter overall and he will show levels this fight.
Honestly could even finish Vinicius. #UFCVegas113 pic.twitter.com/QWUodnBvV8
— TheUFCGirl (@TheUFCGirl) February 1, 2026
Main Event Breakdown
The Bautista versus Oliveira bout represents a pivotal moment for both bantamweights in the division. The winner will likely move up in the rankings and closer to title contention.
MMA analysts have identified the matchup as featuring contrasting styles between the two fighters. The fight preview highlights key factors including grappling advantages and striking matchups that could determine the outcome.
Despite being the lower-ranked fighter, Oliveira brings momentum from his recent victory. Bautista faces pressure to bounce back from his last loss and prove he belongs in the top ten.
Expert Predictions and Betting Lines
An MMA analyst with a proven track record has released picks for the event, emphasizing value bets throughout the card. The expert’s predictions focus on both the main event and undercard matchups.
The betting odds heavily favor Bautista to defeat Oliveira in the main event. Analysts note that despite the odds, there may be value in certain betting positions.
Other predictions for the card include a unanimous decision victory for Klaudia Sygula in her bout. At least one fight is expected to end quickly by knockout according to expert analysis.
The card features multiple ranked clashes beyond the main event. Flyweight division fighters will also compete in ranked matchups on the card.
Preliminary fights begin at 5 p.m. ET, with the main card following later in the evening. The event streams live with full coverage of all bouts from the first prelim through the main event.
Bautista holds the higher ranking at ninth in the bantamweight division. Oliveira sits two spots below at 11th, making this a classic striker-versus-grappler battle according to previews.
The February 7 date marks an important night for the bantamweight division’s future. Both fighters have the opportunity to make a statement and push toward bigger fights.
The complete fight card remains unchanged after weigh-ins, with all scheduled bouts moving forward. Fans can watch the prelims starting at 5 p.m. ET on fight night.
