Since 2015-16, Si Woo Kim has the most rounds, with 974 rounds.

	NAME	ROUNDS	EVENTS	TOP 10	WINS	MONEY
1	Si Woo Kim S. Woo Kim	974	300	38	4	$33,226,310
2	Brian Harman B. Harman	963	275	47	3	$38,630,935
3	Patrick Rodgers P. Rodgers	950	296	29	0	$19,046,716
4	Emiliano Grillo E. Grillo	932	272	34	2	$24,554,755
5	Tom Hoge T. Hoge	920	298	32	1	$25,154,595
6	Tony Finau T. Finau	919	258	60	6	$44,380,148
7	Nick Taylor N. Taylor	904	278	23	4	$23,026,612
8	Keegan Bradley K. Bradley	877	253	40	5	$40,662,932
9	Harris English H. English	874	258	34	3	$32,809,799
10	Adam Hadwin A. Hadwin	872	262	39	1	$23,979,812
11	Lucas Glover L. Glover	858	258	33	3	$25,391,491
12	Peter Malnati P. Malnati	852	293	13	2	$10,463,798
13	Hideki Matsuyama H. Matsuyama	846	235	52	10	$57,192,018
14	Gary Woodland G. Woodland	836	247	38	3	$26,634,682
15	Patton Kizzire P. Kizzire	836	277	25	3	$14,217,946
16	Luke List L. List	833	278	27	2	$17,676,672
17	Chez Reavie C. Reavie	824	263	24	2	$16,254,916
18	Kevin Streelman K. Streelman	824	257	27	0	$14,895,524
19	Justin Thomas J. Thomas	817	223	82	16	$68,935,111
20	J.T. Poston	812	251	30	3	$22,828,751
21	Russell Henley R. Henley	810	237	50	3	$41,700,035
22	Chris Kirk C. Kirk	806	248	28	2	$23,341,741
23	Jordan Spieth J. Spieth	803	224	61	7	$46,948,862
24	Matt Kuchar M. Kuchar	803	235	44	2	$27,517,572
25	J.J. Spaun	800	250	29	3	$27,969,389

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