| Season | 2015 |
|---|---|
| Champions |
Jeonbuk Hyundai Motors (4th title) |
| Relegated |
Busan IPark Daejeon Citizen |
| Champions League |
Jeonbuk Hyundai Motors FC Seoul Suwon Samsung Bluewings Pohang Steelers |
| Matches played | 228 |
| Goals scored | 546 (2.39 per match) |
| Top goalscorer |
Kim Shin-wook (18 goals) |
| Biggest home win |
Jeju 5–0 Daejeon (21 March 2015) |
| Biggest away win |
Daejeon 1–4 Seongnam (4 April 2015) |
| Highest scoring | |
| Longest winning run | Pohang (6 games) |
| Longest unbeaten run | Pohang (15 games) |
| Longest winless run | Daejeon (17 games) |
| Longest losing run | Daejeon (8 games) |
| Highest attendance | 39,328 Seoul vs Suwon (R18) |
| Lowest attendance | 628 Jeonnam vs Gwangju (R36) |
| Average attendance | 7,720 |
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← 2014
2016 →
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| K League Best XI |
The 2015 K League Classic was the 33rd season of the top division of professional football in South Korea since its establishment in 1983 as K-League and the third season in its current name, the K League Classic.
Jeonbuk Hyundai Motors were the defending champions, having won their third title in 2014.
Teams relegated to 2015 K League Challenge
Teams promoted from the 2014 K League Challenge
As of 2015 Season, K League Classic Clubs by Province
The following 12 clubs will compete in the K League Classic during the 2015 season.
Restricting the number of foreign players strictly to four per team, including a slot for a player from AFC countries. A team could use four foreign players on the field each game including a least one player from the AFC country.
Leader & 2016 AFC Champions League Group stage
Qualification to 2016 AFC Champions League Group stage
Relegation playoffs
Relegation to the 2016 K League Challenge