Since 2014-15, Brian Harman has the most rounds, with 976 rounds.

	NAME	ROUNDS	WINS	EVENTS	TOP 10	MONEY
1	Brian Harman B. Harman	976	3	285	48	$37,095,939
2	Tony Finau T. Finau	960	6	271	65	$45,081,462
3	Tom Hoge T. Hoge	931	1	299	32	$24,279,098
4	Patrick Rodgers P. Rodgers	921	0	326	28	$16,623,208
5	Nick Taylor N. Taylor	919	5	286	23	$20,951,621
6	Adam Hadwin A. Hadwin	911	1	273	42	$24,497,678
7	Keegan Bradley K. Bradley	893	4	260	39	$35,559,054
8	Harris English H. English	890	3	267	34	$28,201,776
9	Lucas Glover L. Glover	886	3	267	31	$24,430,352
10	Si Woo Kim S. Woo Kim	883	4	276	32	$28,721,907
11	Kevin Streelman K. Streelman	878	0	272	28	$16,160,184
12	Charley Hoffman C. Hoffman	876	2	276	30	$21,453,014
13	Justin Thomas J. Thomas	873	16	240	86	$68,215,791
14	Emiliano Grillo E. Grillo	866	2	247	33	$22,206,863
15	Chez Reavie C. Reavie	866	2	277	24	$16,562,149
16	Hideki Matsuyama H. Matsuyama	851	10	240	59	$56,839,628
17	Billy Horschel B. Horschel	845	5	255	50	$32,217,802
18	Gary Woodland G. Woodland	844	2	252	41	$26,646,734
19	Matt Kuchar M. Kuchar	843	2	244	50	$29,388,382
20	Troy Merritt T. Merritt	843	2	280	24	$13,272,554
21	Russell Henley R. Henley	832	3	245	47	$33,672,047
22	Jordan Spieth J. Spieth	827	12	233	75	$56,498,889
23	Russell Knox R. Knox	818	2	258	20	$15,125,034
24	Chris Kirk C. Kirk	812	3	249	28	$23,118,055
25	Kevin Kisner K. Kisner	809	4	256	42	$27,725,534

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