The Official World Golf Ranking was introduced in 1986. Since its introduction, 21 different players have been ranked No. 1 in the world.
Here are the top 15 golfers in OWGR history in terms of how long each was ranked at No. 1.
David Duval (Getty Images)
15. David Duval, 15 Weeks
Duval, a Jacksonville, Florida, native, won 13 times on the PGA Tour 1997 and 2001. His lone major came in the 2001 Open Championship. Injuries curtailed his career.
