PRIMEIRA DIVISÃO (K LEAGUE 1) 2023:
FC SEOUL
GANGWON FC
GWANGJU FC
INCHEON UNITED
JEJU UNITED
JEONBUK HYUNDAI MOTOS
POHANG STEELERS
SUWON BLUEWINGS
SUWON FC
ULSAN HYUNDAI
ANSAN GREENERS
GIMPO FC
GANGWON FC
GWANGJU FC
INCHEON UNITED
JEJU UNITED
JEONBUK HYUNDAI MOTOS
POHANG STEELERS
SUWON BLUEWINGS
SUWON FC
ULSAN HYUNDAI
SEGUNDA DIVISÃO (K LEAGUE 2) 2023:
CHUNGBUK CHEONGJU
SEOUL E-LAND
TERCEIRA DIVISÃO (K LEAGUE 3) 2023:
FC MOKPO
YANGPYEONG FC
QUARTA DIVISÃO (K LEAGUE 4) 2023:
DANGJIN CITIZEN
FC CHUNG JU
GEOJE CITY
GOYANG HAPPINESS
YEOJU FC
Completam a liga os times reservas de JEONBUK HYUNDAI MOTORS, GANGWON FC, DAEGU FC, DAEJEON HANA CITIZEN e BUSAN I'PARK