According to our partners over at BetUS.com, it's Brock Lesnar, who is the +130 underdog heading into a tentative UFC 131 main event against fellow Ultimate Fighter (TUF) 13 coach Junior dos Santos.
"Cigano" stands as the favorite at -160.
Anyone ready to open their wallets? Or do you expect the lines to shift dramatically as we get closer to fight night?
Click here to see the Brock Lesnar vs. Junior dos Santos odds and betting lines plus all the action for the upcoming UFC and Strikeforce events.
For more on the Lesnar vs. Dos Santos match-up and their TUF 13 coaching gigs click here.