Last season’s champion, Villanova, is listed at 40/1 odds.Duke lost three of its final six regular-season games without an injured Zion Williamson. But, the freshman star returned for the ACC Tournament and led his team to the postseason conference title. Duke is the favorite to win the 2019 NCAA Tournament.After the Round of 64, the Blue Devils remain at the top with 11/5 odds, according to Sportsbook.ag. Gonzaga and Virginia followed with 5/1 and 11/2 odds, respectively. Here’s a look at the updated betting odds to win the 2019 NCAA Tournament.Updated odds to win 2019 NCAA TournamentDuke11/5Gonzaga5/1Virginia11/2North Carolina7/1Kentucky12/1Michigan St.12/1Michigan16/1Tennessee18/1Houston 25/1Purdue25/1Florida St.28/1Texas Tech28/1Auburn35/1Kansas35/1Villanova40/1LSU50/1Virginia Tech50/1Buffalo60/1Florida60/1Wofford60/1Murray St. 65/1Maryland75/1Iowa85/1Minnesota100/1Oregon100/1Baylor150/1UCF150/1UC Irvine150/1Washington150/1Ohio St. 200/1Oklahoma200/1Liberty250/1Odds to win East RegionDuke10/17Michigan State 43/20LSU15/1Virginia Tech 7/1Maryland25/1UCF70/1Liberty250/1Odds to win Midwest RegionNorth Carolina19/10Kentucky11/4Houston4/1Kansas17/2Auburn7/1Wofford9/1Washington45/1Ohio St. 35/1Odds to win South RegionVirginia5/6Tennessee3/1Purdue9/2Villanova17/2Oklahoma50/1Iowa33/1Oregon15/1UC Irvine50/1Odds to win West RegionGonzaga27/20Michigan 11/4Texas Tech 11/2Florida St.5/1Buffalo10/1Baylor50/1Florida25/1Murray St.18/1Odds as of March 23. This article will be updated throughout March and the NCAA Tournament. Regional odds listed by seed and provided by Mybookie.ag.