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