Arizona, Michigan vault to NCAA Tournament title favorites

A No. 1 seed has been eliminated while a No. 11 seed reached the Sweet 16, but the overall dearth of upsets through the first two rounds of the NCAA Tournament has left sportsbooks sweating.

"It was a chalky opening weekend in the NCAA Tournament with favorites winning 22 straight games from Thursday to Saturday," BetMGM senior trader Michael Ranftle said. "The sportsbook will be looking for a few upsets in the Sweet 16."

No. 1 overall seed Duke survived a first-round upset bid from...