March Madness Betting and News Duke Remains Title Favorite After Bracket Reveal, Florida Trails Closely   The Blue Devils Maintain the Lead in the NCAAB Odds   Duke entered the bracket reveal as the favorite to win the national title after winning the ACC Tournament. While Auburn briefly surpassed Duke as the favorite when Cooper Flagg injured his ankle during the quarterfinals and missed the next two games, Flagg is expected to return for the NCAA Tournament.