Tiger Woods hit 67.6 percent of greens in regulation in 1998.

		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	67.6	1998	77	13	1	69.2	73	67.9	296.3	1.8	53.0	64.3		$1,841,117

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