Check out the latest UFC Vegas 91 odds for Saturday's UFC Vegas 91 event, which features a Matheus Nicolau vs. Alex Perez main event.

UFC Vegas 91 takes place this Saturday, April 27, at the UFC Apex facility in Las Vegas. The preliminary card airs on ESPN2 beginning at 4 p.m. ET (1 p.m. PT), and the main card airs on ESPN beginning at 7 p.m. ET.

According to the latest UFC odds as of Wednesday, Matheus Nicolau is a -200 favorite (bet $200 to win $100) over fellow headliner and +154 underdog (bet $100 to win $154) Alex Perez. That gives Nicolau an implied win probability of 66.7%.

The total for the five-round main event hasn't been set.

In the co-main event, Ryan Spann is a -205 favorite (67.2%) over fellow light heavyweight and +158 underdog Bogdan Guskov.

Below, you can check out the full list of UFC Vegas 91 odds via FanDuel for all of the fights on this weekend's lineup below.

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UFC Vegas 91 OddsPreliminary Card4 p.m. ETESPN2Gabriel Benitez vs. Maheshate HayisaerLightweight BoutOddsBenitez Odds+180Hayisaer Odds-235Over/under roundsTBAIvana Petrovic vs. Liang NaWomen's Flyweight BoutOddsPetrovic Odds-530Na Odds+360Over/under roundsTBAChris Padilla vs. James LlontopLightweight BoutOddsPadilla Odds+255Llontop Odds-350Over/under roundsTBA

Marnic Mann vs. Ketlen SouzaWomen's Strawweight BoutOddsMann Odds+255Souza Odds-350Over/under roundsTBADon'Tale Mayes vs. Caio MachadoHeavyweight BoutOddsMayes Odds-102Machado Odds-125Over/under roundsTBAAustin Hubbard vs. Michal FiglakLightweight BoutOddsHubbard Odds+132Figlak Odds-170Over/under roundsTBARani Yahya vs. Victor HenryBantamweight BoutOddsYahya Odds+360Henry Odds-530Over/under roundsTBAMain Card7 p.m. ETESPNTim Means vs. Uros MedicWelterweight BoutOddsMeans Odds+235Medic Odds-320Over/under roundsTBAJonathan Pearce vs. David OnamaFeatherweight BoutOddsPearce Odds-184Onama Odds+142Over/under roundsTBAAusten Lane vs. Jhonata DinizHeavyweight BoutOddsLane Odds+196Diniz Odds-260Over/under roundsTBA

Ariane Lipski vs. Karine SilvaWomen's Flyweight BoutOddsLipski Oddsn/aSilva Oddsn/aOver/under rounds1.5 (+215 / -290)Ryan Spann vs. Bogdan GuskovLight Heavyweight BoutOddsSpann Odds-205Guskov Odds+158Over/under rounds1.5 (+215 / -290)Matheus Nicolau vs. Alex PerezFlyweight BoutOddsNicolau Odds-200Perez Odds+154Over/under rounds4.5 (+120 / -152)

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