Vijay Singh had 4 tournament wins in 2005.

		NAME	WINS	SEASON	EVENTS	TOP 10	SCORING AVG	ROUNDS	GIR%	FWY%	DRIVING DISTANCE AVG	PUTTING AVG	SAND SAVE%	SCRAMBLING %	FEDEXCUP POINTS	MONEY
1		Vijay Singh V. Singh	4	2005	111	18	69	109	70.5	60.2	301.1	1.8	57.4	64.2		$8,017,336

StatMuse has season-level data for tournament wins going back to the 1980 season.