Dwight Nevil and Ken Lindsay are tied for the fewest rounds in a season, with 1 round in 1980.

	NAME	ROUNDS	SEASON	EVENTS	TOP 10	WINS	SCORING AVG	GIR%	FWY%	DRIVING DISTANCE AVG	PUTTING AVG	SAND SAVE%	SCRAMBLING %	FEDEXCUP POINTS	MONEY
1	Dwight Nevil D. Nevil	1	1980	0	1										$946
2	Ken Lindsay K. Lindsay	1	1980	0											$326
3	Ernie Els E. Els	2	2019-20	2	0	0	71.4	62.0	57.1	285.3	1.7	60.0	63.4	9	$18,673
4	Bernhard Langer B. Langer	2	2019-20	2	0	0	70.8	69.4	70.2	259.4	1.8	75.0	66.7	5	$16,117
5	Tom Lehman T. Lehman	2	2012	0										25	$46,990
6	Alejandro Canizares A. Canizares	2	2012	0	1
7	Marco Gortana M. Gortana	2	1995	0											$2,940
8	Perry Arthur P. Arthur	2	1994	0											$6,737
9	Billy Tuten B. Tuten	2	1994	0											$2,733
10	Jon Diggetts J. Diggetts	2	1994	0											$1,435
11	Dan Olsen D. Olsen	2	1994	0											$2,101
12	Chad Ginn C. Ginn	2	1994	0											$1,618
13	Brandt Jobe B. Jobe	2	1992	0											$6,340
14	Steen Tinning S. Tinning	2	1989	0											$2,060
15	Billy Ray Brown B. Ray Brown	2	1987	0											$3,000
16	Massy Kuramoto M. Kuramoto	2	1987	0											$1,212
17	Wren Lum W. Lum	2	1986	0											$536
18	Bob Betley B. Betley	2	1984	0											$750
19	Fred Funk F. Funk	3	2016-17	1	0	0	70.7	77.8	78.6	278.2	1.9	50.0	66.7	2	$11,280
20	Paul Azinger P. Azinger	3	2010	0										1	$9,486
21	Len Mattiace L. Mattiace	3	2009	0										44	$49,743
22	Fulton Allem F. Allem	3	2008	0										47	$11,468
23	Darrell Kestner D. Kestner	3	1998	0											$4,623
24	John Johnson J. Johnson	3	1998	0											$5,350
25	David Morland IV D. Morland IV	3	1996	0											$4,500

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