Tiger Woods hit 71.4 percent of greens in regulation in 1999.

		NAME	GIR%	SEASON	EVENTS	TOP 10	WINS	SCORING AVG	ROUNDS	FWY%	DRIVING DISTANCE AVG	PUTTING AVG	SAND SAVE%	SCRAMBLING %	FEDEXCUP POINTS	MONEY
1		Tiger Woods T. Woods	71.4	1999	83	16	8	68.4	79	71.3	293.1	1.8	56.8	63.6		$6,616,585

StatMuse has season-level data for greens in regulation percent going back to the 1980 season.