Since 2016-17, Jon Rahm has the most top ten finishes when playing 10+ events, with 56 top ten finishes.

who has the highest percent of top ten finishes per every ten event since 2017
Interpreted as:
Who has the highest percent of top ten finishes per every ten or more event since 2017?
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RahmThomasMcIlroyJohnsonFinauCantlaySimpsonSpiethDeChambeauSchauffeleKoepkaRoseReedHorschelMatsuyamaLeishmanCaseyWoodlandKisnerSmithHarmanKuchar56524545413636353434343231303030302929292826
NAMEEVENTSTOP 10WINSROUNDSMONEY
Jon RahmJon Rahm111567395$32,345,618
Justin ThomasJustin Thomas1205213436$40,295,069
Rory McIlroyRory McIlroy94457338$27,801,099
Dustin JohnsonDustin Johnson1024512368$35,224,765
Tony FinauTony Finau143411501$22,510,924
Patrick CantlayPatrick Cantlay103367363$26,095,284
Webb SimpsonWebb Simpson121363434$21,774,850
Jordan SpiethJordan Spieth122355430$24,787,353
Bryson DeChambeauBryson DeChambeau122348415$25,678,435
Xander SchauffeleXander Schauffele127345446$25,512,921
Brooks KoepkaBrooks Koepka108347367$29,967,541
Justin RoseJustin Rose94323328$19,676,596
Patrick ReedPatrick Reed139314495$21,064,032
Billy HorschelBilly Horschel139303462$18,134,851
Hideki MatsuyamaHideki Matsuyama126306459$27,286,569
Marc LeishmanMarc Leishman127305434$21,295,504
Paul CaseyPaul Casey107302383$18,509,029
Gary WoodlandGary Woodland134292450$16,699,045
Kevin KisnerKevin Kisner139293459$19,572,332
Cameron SmithCameron Smith126295411$22,166,484
Brian HarmanBrian Harman150281505$14,459,760
Matt KucharMatt Kuchar126262432$16,824,396
Rickie FowlerRickie Fowler112262404$17,108,309
Jason DayJason Day111262351$14,752,479
Daniel BergerDaniel Berger117253411$16,729,502
StatMuse has season-level data for events played and top ten finishes going back to the 1979-80 season.