Betting odds for the 2011 Open Championship can be found at Bodog.
Notable player odds:
Rory McILroy: 13-2
Luke Donald: 11-1
Lee Westwood: 11-1
Martin Kaymer: 22-1
Graeme McDowell: 28-1
Steve Stricker: 28-1
Sergio Garcia: 28-1
Charl Schwartzel: 40-1
Phil Mickelson: 40-1
Louis Oosthuiven: 66-1
Ben Curtis: 150-1
Tom Watson: 300-1