Fred Couples
John Daly
Phil Mickelson

Hard to leave Arnie and Trevino off the list

My favorites as a fan of the game - Payne Stewart, Phil Mickelson, Lee Trevino. Not necessarily the best I have seen play over the years, but the players that were always fun to watch, easy to cheer for and hope they would win.

10 days later

Jack Nicklaus
Gary Player
Severiano Ballesteros