Since 2016-17, Brian Harman has the most rounds, with 778 rounds.

	NAME	ROUNDS	EVENTS	TOP 10	WINS	MONEY
1	Brian Harman B. Harman	778	224	43	3	$34,194,186
2	Patrick Rodgers P. Rodgers	770	239	23	0	$15,126,153
3	Si Woo Kim S. Woo Kim	765	241	28	3	$25,446,939
4	Tom Hoge T. Hoge	763	246	28	1	$22,967,846
5	Tony Finau T. Finau	755	211	58	5	$40,821,486
6	Emiliano Grillo E. Grillo	754	221	29	1	$19,008,298
7	Nick Taylor N. Taylor	741	231	21	4	$18,980,005
8	J.T. Poston	740	230	28	3	$20,701,689
9	Lucas Glover L. Glover	728	217	29	3	$22,926,434
10	Keegan Bradley K. Bradley	723	209	34	4	$32,968,615
11	J.J. Spaun	722	229	24	1	$17,315,930
12	Mackenzie Hughes M. Hughes	721	228	28	2	$19,801,248
13	Adam Hadwin A. Hadwin	719	215	37	1	$22,449,758
14	Chez Reavie C. Reavie	718	229	22	2	$15,143,562
15	Peter Malnati P. Malnati	710	241	10	1	$8,921,864
16	Luke List L. List	709	235	24	2	$16,632,045
17	Joel Dahmen J. Dahmen	705	221	26	1	$13,327,942
18	Adam Schenk A. Schenk	701	227	18	0	$12,139,416
19	Kevin Streelman K. Streelman	701	219	24	0	$13,033,233
20	Charley Hoffman C. Hoffman	694	221	22	0	$15,061,686
21	Harris English H. English	687	210	28	3	$23,775,806
22	Patton Kizzire P. Kizzire	686	228	20	3	$12,258,947
23	Hideki Matsuyama H. Matsuyama	683	191	42	9	$48,616,555
24	Billy Horschel B. Horschel	679	207	43	5	$28,737,480
25	Xander Schauffele X. Schauffele	678	188	66	9	$58,553,798

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