who has the highest percent of top ten finishes per ten event since 2015

Since 2014-15, Rory McIlroy has the most top ten finishes / events played / 10, with 5.06.

NAME TOP 10/(EVENTS/10) TOP 10 EVENTS WINS ROUNDS MONEY
1 Rory McIlroy R. McIlroy 5.06 84 166 16 597 $65,478,649
2 Jon Rahm J. Rahm 5.04 70 139 11 512 $50,542,616
3 Scottie Scheffler S. Scheffler 4.91 57 116 12 428 $70,548,970
4 Dustin Johnson D. Johnson 4.79 70 146 16 536 $49,822,119
5 Ludvig Aberg L. Aberg 4.07 11 27 1 109 $11,294,517
6 Patrick Cantlay P. Cantlay 3.71 56 151 8 534 $47,177,148
7 Justin Thomas J. Thomas 3.51 79 225 15 809 $58,555,128
8 Collin Morikawa C. Morikawa 3.51 40 114 6 407 $34,303,912
9 Xander Schauffele X. Schauffele 3.48 62 178 9 638 $54,777,482
10 Jordan Spieth J. Spieth 3.27 72 220 12 779 $54,312,203
11 Brooks Koepka B. Koepka 3.16 49 155 8 528 $36,929,191
12 Justin Rose J. Rose 3.01 53 176 5 607 $35,498,010
13 Matt Fitzpatrick M. Fitzpatrick 2.99 29 97 2 334 $22,794,738
14 Jason Day J. Day 2.95 59 200 11 666 $43,218,266
15 Paul Casey P. Casey 2.88 44 153 2 543 $25,510,556
16 Bryson DeChambeau B. DeChambeau 2.8 35 125 8 425 $26,042,613
17 Tommy Fleetwood T. Fleetwood 2.75 33 120 0 446 $23,053,662
18 Cameron Young C. Young 2.69 18 67 0 245 $15,762,125
19 Will Zalatoris W. Zalatoris 2.6 13 50 1 158 $14,670,661
20 Tyrrell Hatton T. Hatton 2.57 28 109 1 375 $21,150,974
21 Sungjae Im S. Im 2.53 44 174 2 600 $29,094,352
22 Tony Finau T. Finau 2.51 64 255 6 905 $42,252,104
23 Matthieu Pavon M. Pavon 2.5 4 16 1 55 $5,078,046
24 Hideki Matsuyama H. Matsuyama 2.49 56 225 8 798 $48,273,857
25 Adam Scott A. Scott 2.49 43 173 3 631 $28,621,679
StatMuse has season-level data for events played and top ten finishes going back to the 1980 season.