That decision was reversed by the PGA of America in January 2005, when it was abruptly moved to Whistling Straits, which had recently hosted the very profitable 2004 edition and set new attendance records.

The PGA of America stated that it was concerned about the possibility of reduced financial support in the Pacific Northwest, as it was scheduled to be held less than six months after the conclusion of the 2010 Winter Olympics in Vancouver, British Columbia.

All former PGA Champions Mark Brooks, John Daly, Steve Elkington, Pádraig Harrington (4,6,8,9), Davis Love III, Shaun Micheel, Phil Mickelson (3,8,9,10), Vijay Singh, David Toms, Tiger Woods (2,4,6,8,10), Yang Yong-eun (6,8) (Eligible but did not compete: Rich Beem, Jack Burke Jr., Dow Finsterwald, Raymond Floyd, Doug Ford, Al Geiberger, Wayne Grady, David Graham, Hubert Green, Don January, John Mahaffey, Larry Nelson, Bobby Nichols, Jack Nicklaus, Gary Player, Nick Price, Jeff Sluman, Dave Stockton, Hal Sutton, Lee Trevino, Lanny Wadkins) 2.

15 low scorers and ties in the 2009 PGA Championship Ernie Els (8,10), Dustin Johnson (8,10), Martin Kaymer, Søren Kjeldsen, Rory McIlroy (8,10), John Merrick, Francesco Molinari, Henrik Stenson (9) 7.

20 low scorers in the 2010 PGA Professional National Championship Danny Balin, Ryan Benzel, Kyle Flinton, Scott Hebert, David Hutsell, Stu Ingraham, Rob Labritz, Mitch Lowe, Robert McClellan, Bob Moss, Keith Ohr, Troy Pare, Jason Schmuhl, Mark Sheftic, Sonny Skinner, Mike Small, Bruce Smith, Rich Steinmetz, Chip Sullivan, Tim Thelen 8.

B. Holmes (9), Charles Howell III, Freddie Jacobson, Anthony Kim (9,10), Matt Kuchar (10), Martin Laird (10), Marc Leishman, Hunter Mahan (9,10), Steve Marino, Troy Matteson (10), Bryce Molder, Ryan Moore (10), Kevin Na, Sean O'Hair, Jeff Overton, Ryan Palmer (10), Kenny Perry (9), Tim Petrovic, Carl Pettersson (10), Ian Poulter (9,10), Justin Rose (9,10), Rory Sabbatini, Charl Schwartzel, Adam Scott (10), Heath Slocum (10), Brandt Snedeker, Steve Stricker (9, 10), Vaughn Taylor, Bo Van Pelt, Scott Verplank, Camilo Villegas (10), Nick Watney, Bubba Watson (10), Charlie Wi 9.

Paul Goydos, Jerry Kelly, Justin Leonard, George McNeill, John Senden, Kevin Stadler, Jimmy Walker 12.

The PGA of America reserves the right to invite additional players not included in the categories listed above Fredrik Andersson Hed, Grégory Bourdy, Darren Clarke,[9] Ben Curtis, Rhys Davies, Simon Dyson, Gonzalo Fernández-Castaño, Ross Fisher, Hiroyuki Fujita, Stephen Gallacher, Anders Hansen, Peter Hanson, Tetsuji Hiratsuka, David Horsey, Yuta Ikeda, Ryo Ishikawa,[10] Raphaël Jacquelin, Simon Khan, Kim Kyung-tae, Liang Wenchong, Shane Lowry, Ross McGowan, Edoardo Molinari, Colin Montgomerie, Noh Seung-yul, Koumei Oda, Corey Pavin, Álvaro Quirós, Michael Sim, Thongchai Jaidee, Boo Weekley, Mike Weir, Danny Willett, Chris Wood

[13] Overnight leader Matt Kuchar dropped back to seven under, and Nick Watney shot a 66 to take a three-stroke lead over Rory McIlroy and Dustin Johnson going into the final round.

Overnight leader Watney collapsed with an 81 (+9), including a triple-bogey on the 7th hole when he hit his ball into the water after hearing a camera click.

[15][16] Complete leaderboard Final round Cumulative tournament scores, relative to par Source:[17][18] Kaymer and Watson advanced to the three-hole aggregate playoff, played on the 10th, 17th, and 18th holes.