6. 2001 Masters

Tiger Woods and his caddie Steve Williams celebrate on the green after he wins the 2001 Masters at the Augusta National Golf Club in Augusta, Georgia. (Stephen Munday/ALLSPORT)

It tells you how good Woods’ major titles are that this is only No. 6. This win included a final-round duel with Mickelson and David Duval and saw Woods finish off the “Tiger Slam,” as this was his fourth consecutive major title.