Jason Day has a scoring average per round of 1.05 in his career.

		NAME	SCORING AVG/ROUNDS	SCORING AVG	ROUNDS	EVENTS	TOP 10	WINS	MONEY
1		Jason Day J. Day	1.05	1,262.9	1,201	605	98	13	$63,333,727

StatMuse has season-level data for rounds and scoring average going back to the 1980 season.