most rounds per event

Seve Ballesteros has the most career rounds per event played, with 8.21.

NAMEROUNDS/EVENTSROUNDSEVENTSTOP 10WINSMONEY
1Seve Ballesteros
S. Ballesteros
8.21
427
52
27
6
$1,547,718
2Peter Hanson
P. Hanson
6.64
186
28
8
0
$1,025,709
3Victor Dubuisson
V. Dubuisson
6
60
10
3
0
$354,625
4Matteo Manassero
M. Manassero
6
108
18
3
0
$617,348
5Gary Player
G. Player
5.81
279
48
4
$252,962
6Miguel Angel Jimenez
M. Angel Jimenez
5.65
339
60
17
$1,023,040
7Aaron Watkins
A. Watkins
5.16
98
19
2
0
$481,464
8Skeeter Heath
S. Heath
5.04
282
56
1
$68,738
9Martin Kaymer
M. Kaymer
4.9
407
83
16
3
$7,402,372
10Jamie Donaldson
J. Donaldson
4.9
142
29
5
0
$1,458,716
11Tom Shaw
T. Shaw
4.69
258
55
2
$54,165
12Joe Affrunti
J. Affrunti
4.67
42
9
0
0
$99,932
13Soren Kjeldsen
S. Kjeldsen
4.53
77
17
3
0
$722,913
14Richard Sterne
R. Sterne
4.5
81
18
2
0
$27,690
15Ross Fisher
R. Fisher
4.36
122
28
3
0
$724,122
16Dean Burmester
D. Burmester
4.25
34
8
1
0
$576,165
17Niclas Fasth
N. Fasth
4.15
253
61
8
$285,783
18Francesco Molinari
F. Molinari
4.14
729
176
28
3
$16,532,958
19Thomas Aiken
T. Aiken
4.09
94
23
3
0
$347,686
20Michael Brennan
M. Brennan
4
16
4
1
1
$1,192,399
21Dale Douglass
D. Douglass
3.99
271
68
1
$52,598
22Tyler Aldridge
T. Aldridge
3.95
166
42
0
0
$609,830
23Ludvig Aberg
L. Aberg
3.88
198
51
18
2
$21,255,514
24Lee Westwood
L. Westwood
3.86
733
190
45
2
$15,155,993
25Sammy Rachels
S. Rachels
3.81
255
67
9
$183,231
StatMuse has season-level data for events played and rounds going back to the 1980 season.