Back to the Top News Newsfeed

March Madness 2025 odds, matchups: Opening lines for first-round NCAA tournament games

March Madness is here and the 2025 NCAA tournament bracket has been revealed. Duke, Florida, Houston and Auburn are the four No. 1 overall seeds, with Auburn grabbing the top overall seed. Florida is the betting favorite to cut down the nets with +350 odds at BetMGM, with Duke (+360) and Auburn (+400) right behind the Gators.

While you'll have several days to fill out your bracket, the odds for every first-round March Madness games are already up at sportsbooks and moving, as bettors place their wagers.

[Yahoo Fantasy Bracket Mayhem is back: Enter for a shot to win up to $50K]

Below you'll find the odds for every first-round game at BetMGM, sorted by region.