March Madness is in full swing with a plethora of conference tournament upsets and underdogs punching their ticket to the 2018 NCAA Tournament. 

The Villanova Wildcats are favored to win the national championship for the second time in three seasons, according to the most recent odds released by BetOnline.ag.

Last season's NCAA Tournament winners, the North Carolina Tar Heels, are listed at 12/1 to repeat, while their hated rivals Duke are the Wildcats' biggest competition at 5/1, according to oddsmakers.

Here's a look at the early betting odds to win the 2018 NCAA Tournament. 

Odds to win 2018 NCAA Tournament

Villanova9/2
Duke5/1
Virginia6/1
Michigan State8/1
Michigan9/1
Kansas10/1
North Carolina12/1
Purdue12/1
Wichita State14/1
Florida20/1
West Virginia20/1
Arizona20/1
Xavier20/1
Cincinnati20/1
Tennessee20/1
Texas Tech20/1
Kentucky25/1
Gonzaga25/1
Auburn33/1
Ohio State33/1
Oklahoma40/1
Missouri40/1
Alabama40/1
Texas A&M40/1
Saint Mary's, CA50/1
Rhode Island50/1
Clemson50/1
Penn State50/1
UCLA66/1
Baylor66/1
Seton Hall66/1
TCU66/1
Texas66/1
Arizona State66/1
Florida State80/1
USC80/1
Arkansas80/1
Virginia Tech80/1
Creighton80/1
North Carolina State80/1
Louisville100/1
Notre Dame100/1
Miami, Fl.100/1
Nevada100/1
Loyola-Chicago100/1
Houston100/1
Syracuse100/1
Oklahoma State100/1
Butler125/1
Middle Tennessee125/1
Providence200/1
Georgia200/1
Kansas State200/1
New Mexico State250/1
Charleston500/1
Rider500/1
Buffalo500/1
South Dakota State500/1
St. Bonaventure500/1
Montana1000/1
UC Irvine1000/1
Pennsylvania1000/1
Murray State1000/1
Stephen F. Austin1000/1
Radford1000/1
North Carolina Central1000/1

Odds as of March 11. This article will be updated throughout March and NCAA Tournament.