AN old sporting adage dictates that second place is first loser. But, as usual, Jordan Spieth is the exception rather than the rule after attaining the world No.1 ranking with a runner-up finish to Jason Day at yesterday’s US PGA Championship at Whistling Straits.

Spieth, 22, is now the world’s best golfer, though many argue he has been all year. As the Official World Golf Rankings celebrates its 18th top dog since since it was introduced in 1986, we look back at the players to have topped our game.

OWGRGallery-847-RichardHeathcote

With his runner-up finish at the US PGA Championship, Spieth eclipsed McIlroy in the OWGR , becoming the 18th player to climb to No. 1. 

GettyImages-243679p

Tom Lehman: 1997 (1 week), 1 major

GettyImages-277873p

Greg Norman: 1986-1991, 1994-1998 (331 weeks), 2 majors

GettyImages-352856p

Nick Price: 1994-1995 (44 weeks), 3 majors

GettyImages-967189p

Bernhard Langer: 1986 (3 weeks), 2 majors

GettyImages-1211560p

David Duval: 1999 (15 weeks), 1 major

GettyImages-1226497p

Nick Faldo: 1990-1994 (97 weeks), 6 majors

GettyImages-1913478p

Fred Couples: 1992 (16 weeks), 1 major

GettyImages-1919941p

Ernie Els: 1997-1998 (9 weeks), 4 majors

GettyImages-52374914p

Ian Woosnam: 1991-1992 (50 weeks), 1 major

GettyImages-77116987p

Tiger Woods: 1997-2010, 2013-2014 (683 weeks), 14 majors

GettyImages-83661422p

Seve Ballesteros: 1986-1989 (61 weeks), 5 majors

GettyImages-98010704p

Vijay Singh: 2004-2005 (32 weeks), 3 majors

GettyImages-131595323p

Martin Kaymer: 2011 (8 weeks), 2 majors

GettyImages-134853722p

Lee Westwood: 2010-2011 (22 weeks)

GettyImages-156892648p

Luke Donald: 2011-2012 (56 weeks)

GettyImages-156925644p

Rory McIlroy: 2012 to 2015 (92 weeks), 4 majors

GettyImages-493818539p

Adam Scott: 2014 (11 weeks), 1 major