Three K League clubs Daegu FC, Daejeon Hana Citizen and Jeonbuk Hyundai Motors joined the K4 League, and entered with their reserve teams.
[4] Additionally, FC Namdong forfeited seven more matches by being disbanded in the middle of the season.
[5] Goyang KH qualified for the K3 League as champions, but they were disbanded after the end of the season.
[6] Relegated from K3 League Newly joined Promoted to K3 League When the match was finished as a draw, its winners were decided on the regular season rankings without extra time and penalty shoot-out.
This article about a South Korean football competition is a stub.