Brooks Koepka, the betting favorite after Round 1 of The Open, remains as such after firing a 2-under 69 on Friday at Royal Portrush in Northern Ireland. The world No. 1 sits three strokes off the lead in a tie for eighth place.
Here's a look at the top favorites to win, according to the Westgate Las Vegas SuperBook:
|Golfer||Odds to win||To par|
Holmes and Lowry, who are tied for the lead, began the tournament at 250-1 and 60-1, respectively.