Tiger Woods had putting average of 1.8 putts per hole in 1999.

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

StatMuse has season-level data for putting average going back to the 1980 season.