Since 2014-15, Brian Harman has the most rounds, with 1,006 rounds.

	NAME	ROUNDS	WINS	EVENTS	TOP 10	MONEY
1	Brian Harman B. Harman	1,006	3	293	50	$38,334,049
2	Tony Finau T. Finau	990	6	279	65	$45,629,004
3	Tom Hoge T. Hoge	955	1	308	33	$24,979,184
4	Patrick Rodgers P. Rodgers	947	0	336	28	$16,914,236
5	Nick Taylor N. Taylor	947	5	294	24	$22,691,607
6	Adam Hadwin A. Hadwin	941	1	283	42	$24,697,833
7	Keegan Bradley K. Bradley	923	5	268	42	$40,536,140
8	Si Woo Kim S. Woo Kim	922	4	288	33	$30,030,780
9	Harris English H. English	922	3	275	37	$32,875,874
10	Lucas Glover L. Glover	916	3	276	33	$25,615,232
11	Emiliano Grillo E. Grillo	904	2	257	34	$23,796,467
12	Justin Thomas J. Thomas	897	16	247	87	$69,177,290
13	Hideki Matsuyama H. Matsuyama	885	10	249	59	$57,925,359
14	Charley Hoffman C. Hoffman	882	2	278	30	$21,473,888
15	Kevin Streelman K. Streelman	878	0	272	28	$16,160,184
16	Chez Reavie C. Reavie	874	2	280	24	$16,572,329
17	Gary Woodland G. Woodland	874	2	261	41	$27,169,238
18	Matt Kuchar M. Kuchar	861	2	249	51	$29,871,845
19	Russell Henley R. Henley	854	3	251	51	$37,303,728
20	Jordan Spieth J. Spieth	853	12	241	76	$57,512,463
21	Troy Merritt T. Merritt	851	2	282	24	$13,306,710
22	Chris Kirk C. Kirk	846	3	259	31	$25,331,155
23	Billy Horschel B. Horschel	845	5	255	50	$32,217,802
24	Rickie Fowler R. Fowler	836	5	234	52	$38,290,203
25	Kevin Kisner K. Kisner	827	4	263	43	$27,889,458

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