Oddsmakers are adjusting the odds on Phil Mickelson to win the British Open following his victory at the Scottish Open Sunday.
Online book Sportsbook.ag has moved Mickelson from 25/1 to 15/1 to win at Muirfield.
Mickelson shot a final-round 69 and won in a playoff against Brandon Grace of South Africa.
Lefty has never won the British Open and his best finish at the third major is T2 in 2011.
The Open Championship gets underway Thursday.