The odds keep shifting for the US Open, but the constant favorite has remained Tiger Woods from the first day. In the latest odds released by Bovada, Woods continues to hold down the top spot with 13/2 odds.

Cleveland native Jason Dufner has decent odds to take home the win from the Open, tied for sixth in the odds with Dustin Johnson at 25/1.Those are improved from the odds that he opened the tournament with -- he started with a 28/1 chance.

The top bets for the tournament include:

Tiger Woods - 13/2

Lee Westwood - 11/1

Luke Donald - 11/1

Rory McIlroy - 14/1

Phil Mickelson - 20/1

Dustin Johnson - 25/1

Jason Dufner - 25/1

Justin Rose - 28/1

Matt Kuchar - 28/1

The worst odds are held by 29 different golfers, all in a tie with whopping 1000/1 odds.

For all your news and updates in the run up to the 2012 U.S. Open at Olympic, visit SB Nation's dedicated golf hub. Be sure to head over to USOpen.com for even more coverage from the event.