Middleweight champion Israel Adesanya defends his title against third-ranked contender Marvin Vettori in the main event of UFC 263 on Saturday. The main card is set for 10 p.m. ET. Adesanya is a -240 favorite (risk $240 to win $100), while Vettori is priced at +200 (risk $100 to win $200) in the latest Adesanya vs. Vettori odds from William Hill Sportsbook. 

Before you make your UFC 263 picks, make sure you see what the ultimate MMA insider, Ian Parker, has to say. 

A former fighter who's been in the industry for 15 years, Parker has managed some of the world's best, including former UFC middleweight champ Chris Weidman, Costas Philippou and Gian Villante. Parker trained alongside UFC Hall of Famer Matt Serra. Now, Parker breaks down fights and makes betting picks for the Voice of the UFC, Jon Anik.

Parker is coming off a mind-boggling 2020 season. On the Anik & Florian Podcast, Parker went an astounding 58-14, returning $9,465 to $100 bettors who followed him. He hit 11 of his 17 underdog picks and 19 of 30 main events. Overall, Parker nailed an astonishing 81 percent of his plays. 

Over the past four UFC Fight Nights, Parker has gone 23-10 to give his followers a profit of nearly $1,300!  Last week, his winners included calling for a dominant victory by Marcin Tybura (-165) over Walt Harris (+145) in the heavyweight co-main event. Anyone who has followed him is WAY UP! 

Now, he's turned his attention to  UFC 263  and locked in his top picks. If you parlay them together, you're looking at a payout of nearly 7-1!

For UFC 263, we can tell you Parker is backing Alexis Davis (+180) to pull the upset of Pannie Kianzad (-210) in a matchup of women's bantamweight prospects.

Parker also has strong picks for Parker also has strong picks for Adesanya vs. Vettori 2 and other top fights on the UFC Fight Night card. He's also backing a "better and faster striker" to get a convincing win! You ABSOLUTELY need to see his picks before locking in any UFC 263 selections of your own. 

Who wins Adesanya vs. Vettori 2? And which fighter is a MUST-BACK? ... Join SportsLine right now to see which fighters you need to be all over at UFC 263, all from the ultimate MMA insider who returned nearly $9,500 last year!