All the golfers ever ranked No. 1 in the OWGR

The Official World Golf Ranking was introduced in 1986. Since its introduction, 21 different players have been ranked No. 1 in the world.

Jordan Spieth-British Open
(David Cannon/Getty Images)

Jordan Spieth

26 weeks

A three-time major champion, Spieth gained No. 1 status for the first time in August 2015 after finishing second to Jason Day in the PGA Championship. He won the FedEx Cup to conclude the 2015 season.