North Korean player An Byong-jun, who played for Suwon Samsung Bluewings, was deemed as a native player by South Korean nationality law.
Players in bold were registered during the mid-season transfer window.
Gangwon FC won 2–1 on aggregate and therefore both clubs remain in their respective leagues.
Suwon FC won 6–4 on aggregate and therefore both clubs remain in their respective leagues.
Joo Min-kyu, who appeared in less time than Tiago Orobó, won the top goalscorer award.