Without club
(19)Gyeongnam
(25)Seongnam FC
(6)FC Anyang
(3)FC Seoul
(3)Gimcheon Sangmu
(3)Jeonnam Dragons
(3)Pohang Steelers
(3)Ansan Greeners
(2)Bucheon 1995
(2)Chungbuk Cheongju FC
(2)Gimpo FC
(2)Incheon Utd
(2)Jeju United
(2)Jeonbuk Motors
(2)Seoul E-Land
(2)Ulsan Hyundai
(2)Balzan Youths
(1)Wuhan Three Towns
(1)Ayutthaya FC
(1)Chiangrai United
(1)Phrae United FC
(1)Busan IPark
(1)Cheonan City
(1)Chungnam Asan
(1)Daegu
(1)Daejeon Hana Citizen
(1)Gangwon
(1)Suwon FC
(1)Renofa Yamaguchi
(1)Gimcheon Sangmu
(20)Suwon FC
(17)Jeju United
(13)FC Seoul
(11)Seongnam FC
(11)Seoul E-Land
(11)Bucheon 1995
(10)Daegu
(10)Jeonnam Dragons
(10)Busan IPark
(9)Daejeon Hana Citizen
(9)FC Anyang
(9)Gangwon
(9)Pohang Steelers
(9)Ansan Greeners
(8)Asan Mugunghwa
(8)Jeonbuk Motors
(8)Ulsan Hyundai
(8)Gimpo FC
(7)Gwangju
(7)Cheonan City
(5)Chung-Ang University
(5)Chungnam Asan
(5)Incheon Utd
(5)Suwon Bluewings
(5)Yonsei University
(5)Konkuk University
(4)Yanbian FC
(3)Chungbuk Cheongju FC
(3)Chiangrai United
(2)Chungju Hummel
(2)Dangjin Citizen
(2)Dankook University
(2)Gangneung Citizen
(2)Pocheon
(2)Avispa Fukuoka
(2)Fagiano Okayama
(2)Fukushima United
(2)JEF United
(2)Matsumoto Yamaga
(2)Mito Hollyhock
(2)Shonan Bellmare
(2)Montpellier
(1)Portimonense
(1)Balzan Youths
(1)1. FC Slovácko
(1)Banik Sokolov
(1)MFK Chrudim
(1)Slovan Liberec
(1)FSV Frankfurt
(1)Hamburger SV
(1)SV Sandhausen
(1)Beijing Guoan
(1)Guangzhou City
(1)Guangzhou FC
(1)Shenzhen FC
(1)Tianjin Tianhai
(1)Army United
(1)Ayutthaya FC
(1)Chiangmai FC
(1)Chonburi
(1)Phrae United FC
(1)Sukhothai FC
(1)Suphanburi
(1)Udon Thani FC
(1)East Bengal
(1)Busan Kyotong
(1)Changwong City
(1)Daejeon Korail
(1)Dongguk University
(1)Hongik University
(1)Korea University
(1)Kwangwoon University
(1)Kyunghee University
(1)Ulsan Mipo
(1)Yong In University
(1)Selangor 2
(1)UiTM FC
(1)Al Jazira
(1)Emirates Club
(1)Albirex Niigata
(1)Ehime FC
(1)Gamba Osaka
(1)Gifu
(1)Giravanz Kitakyushu
(1)Júbilo Iwata
(1)Montedio Yamagata
(1)Renofa Yamaguchi
(1)Sagan Tosu
(1)Sanfrecce Hiroshima
(1)Shimizu S-Pulse
(1)Tokushima Vortis
(1)Tokyo Verdy
(1)V-Varen Nagasaki
(1)Vanraure Hachinohe
(1)Vegalta Sendai
(1)Vissel Kobe
(1)Yokohama Marinos
(1)Brisbane Roar
(1)