With the Sweet 16 set, below you will find updated NCAA National Championship odds.

Included to the right of the current odds are the pre-tournament odds. Also below are the opening lines for each of the eight Sweet 16 matchups.

Odds and information are provided by SportsBetting  

NCAA Tournament Odds
Gonzaga 3/2 (pre-tournament odds were 2/1)
Baylor 7/2 (pre-tournament odds were 6/1)
Michigan 6/1 (pre-tournament odds were 8/1)
Houston 10/1 (pre-tournament odds were 16/1)
Alabama 10/1 (pre-tournament odds were 20/1)
Loyola Chicago (pre-tournament odds were 80/1)
Florida State 18/1 (pre-tournament odds were 50/1)
Arkansas 18/1 (pre-tournament odds were 60/1)
USC 26/1 (pre-tournament odds were 100/1)
Creighton 30/1 (pre-tournament odds were 80/1)
Villanova 30/1 (pre-tournament odds were 100/1)
Oregon 35/1 (pre-tournament odds were 80/1)
UCLA 40/1 (pre-tournament odds were 200/1)
Syracuse 50/1 (pre-tournament odds were 100/1)
Oregon State 55/1 (pre-tournament odds were 1000/1)
Oral Roberts 80/1 (pre-tournament odds were 2000/1)

West Region
1 Gonzaga vs. 5 Creighton (+12.5, 157.5)
6 USC vs. 7 Oregon (+1, 139)

South Region
1 Baylor vs. 5 Villanova (+6.5, 139)
3 Arkansas vs. 15 Oral Roberts (+11.5, 157.5)

Midwest Region
2 Houston vs. 11 Syracuse (+6.5, 140.5)
8 Loyola Chicago vs. 12 Oregon State (+6.5, 126.5)

East Region
1 Michigan vs. 4 Florida State (+3, 145.5)
2 Alabama vs. 11 UCLA (+5.5, 144.5)