Undefeated lightweight champion Khabib Nurmagomedov defends his title on Saturday against Justin Gaethje in the main event of UFC 254. The main card from Fight Island is set for 2 p.m. ET. Nurmagomedov is a -360 favorite (risk $360 to win $100), while Gaethje is a +280 underdog (risk $100 to win $280) in the latest Khabib vs. Gaethje odds from William Hill.

Before making any UFC 254 picks, you NEED to see the latest predictions from SportsLine MMA expert Kyle Marley, considering the epic run he's on. He won the first-ever "ToutMaster" UFC betting contest sponsored by MMAOddsBreaker and also appears regularly on multiple MMA betting and DFS shows. Over the past 20 months, $100 bettors who have followed Marley's picks are up more than $20,000!

Marley has hit 22 of his last 28 UFC main-event picks, a stretch that included five consecutive upsets! At UFC Fight Night on Saturday, he called a dominant performance for Jessica Andrade (-145) against Katlyn Chookagian (+125) in the women's flyweight co-main event. Anyone who has consistently followed Marley is WAY UP!

At UFC 254, we can tell you Marley is backing Miranda Maverick (-350) to get her hand raised against Liana Jojua (+290) in a matchup of women's flyweight prospects. He is also backing a fighter who is the "better all-around striker" to cruise to a victory by decision! You ABSOLUTELY need to see Marley's picks before making any of your own! 

Who wins Gaethje vs. Nurmagomedov and every bout on the UFC 254 card? And how exactly does each fight end? ... Join SportsLine right now to see which fighters you need to be all over on Saturday, all from the expert who's up more than $20,000 in MMA picks and has nailed a whopping 22 of the last 28 main events!