2021 British Open odds: Open Championship picks, predictions from the model that nailed Jon Rahm's win

An American has finished on top of the Open Championship leaderboard just three times since 2010. Jordan Spieth holds the title as the last champion from the United States, winning at Royal Birkdale in 2017. Spieth, a three-time major champion, is listed at 18-1 according to the latest 2021 Open Championship odds from William Hill Sportsbook.