The 2015 K League Classic was the 33rd season of the top division of South Korean professional football, and the third season of the K League Classic.

Leaders Qualification for Champions League Qualification for relegation play-offs Relegation to K League Challenge Teams play each other twice, once at home, once away.

The exact matches are determined upon the league table at the time of the split.

The winners on aggregate score after both matches earned entry into the 2016 K League Classic.

Source:[citation needed] Source:[citation needed] Attendants who entered with free ticket are not counted.