The approximate elevation of the course's clubhouse is 2,400 meters (7,870 ft) above sea level.

Phil Mickelson won the tournament on the first playoff hole;[1][2] it was his first tour victory in over 4½ years, since The Open Championship in 2013.

Kiradech Aphibarnrat (2,5), Daniel Berger (2,3), Rafa Cabrera-Bello (2,5), Patrick Cantlay (2,3), Paul Casey (2,3), Kevin Chappell (2,3), Jason Dufner (2,3), Tony Finau (2,3,4), Ross Fisher (2,5,6), Matt Fitzpatrick (2,5), Tommy Fleetwood (2,5,6), Rickie Fowler (2,3), Dylan Frittelli (2,5,6), Sergio García (2,3,5), Branden Grace (2,5), Adam Hadwin (2,3), Brian Harman (2,3), Tyrrell Hatton (2,5), Charley Hoffman (2,3), Yuta Ikeda (2), Dustin Johnson (2,3,4), Kevin Kisner (2,3), Satoshi Kodaira (2,7), Matt Kuchar (2,3), Li Haotong (2,5,6), Marc Leishman (2,3), Phil Mickelson (2), Francesco Molinari (2,5), Alex Norén (2,5), Louis Oosthuizen (2), Pat Perez (2,3,4), Thomas Pieters (2,5), Jon Rahm (2,3,4,5), Chez Reavie (2,4), Patrick Reed (2,3), Justin Rose (2,3,5), Xander Schauffele (2,3), Charl Schwartzel (2), Webb Simpson (2,3), Jordan Spieth (2,3), Brendan Steele (2,4), Justin Thomas (2,3,4), Jhonattan Vegas (2,3), Bubba Watson (2), Gary Woodland (2,3,4) Russell Henley, Kyle Stanley Patton Kizzire Paul Dunne, Peter Uihlein, Bernd Wiesberger Jorge Campillo, Joost Luiten, Wade Ormsby, Chris Paisley, Shubhankar Sharma Yūsaku Miyazato Adam Bland, Brett Rumford Dean Burmester, Brandon Stone Gavin Green, David Lipsky Abraham Ancer Thursday, March 1, 2018 Friday, March 2, 2018 Saturday, March 3, 2018 Sunday, March 4, 2018 Final round Cumulative tournament scores, relative to par Source:[7] The playoff started on the par-3 17th hole.

From the tee, Thomas went past the green and Mickelson found the putting surface.

Thomas left his difficult chip well short, Mickelson just missed his birdie putt and tapped in for par; Thomas missed the par putt he needed to extend the playoff.