K League 1
FIFA Region
AFC
Season
2025
Location
Korea Republic
Abbreviation
KOR1

Summary

The 2025 K League 1 (KOR1) is the top level of league-style football competition in South Korea. At the end of the 2025 KOR1 season, the KOR1 teams listed below qualify for the following non-league play:

  • 2026-2027 AFC Champions League Elite- Group Stage:
    • 1st place 2025 KOR1 Championship group team
  • 2026-2027 AFC Champions Elite League - Playoff Round:
    • 2nd place 2025 KOR1 Championship group team
  • 2026-2027 AFC Champions League 2 - Group Stage:
    • 3rd place 2025 KOR1 Championship group team

The winner of the 2025 Korean FA Cup, typically a KOR1 team, also receives a berth in the Group Stage of the 025-2026 AFC Champions League 2.

Leagues Pyramid - Korea Republic

Abbrev League # of Teams
KOR1 K League 1 12
KOR2 K League 2 14

Competition Structure

Season

# of Teams

Regular
14 Feb 2025 - 18 Oct 2025
Champ/Releg Rounds
21 Oct 2025 - 3 Dec 2025
 12: KOR1 (9 minimum), KOR2 (3 maximum)

Season Format

In the 2025 KOR1 Regular season, each KOR1 team plays the other 11 KOR1 teams 3 times for a total of 33 league matches. In each 3 match series, one team hosts 2 home matches and the other team hosts 1 home match. After the Regular season, the top 6 teams play each other once in the Championship Group (5 more matches), and the bottom 6 teams play each other once in the Relegation Group (5 more matches). Table ranking ties are broken by (1) goals scored, (2) goal difference, (3) league matches won, then (4) head-to-head points.

Playoffs

Not applicable.

Relegation

At the end of the 2025 Relegation Group play, the 6th place KOR1 Relegation Group team is relegated directly to KOR2. The 5th place KOR1 Relegation Group team will have a Home-Away Promotion/Relegation Playoff with the 2nd place KOR2 team, and the 4th place KOR1 Relegation Group team will have a Home-Away Promotion/Relegation Playoff with the KOR2 Promotion Playoff winner.


More Info...


Relegation Playoffs

DateHome Status RoadVenue
AggregateSuwon Bluewings (KOR2) 03 Jeju United FC (KOR1) 
03.12.25Suwon Bluewings 01 Jeju United FCSuwon World Cup Stadium
07.12.25Jeju United FC 20 Suwon BluewingsJeju World Cup Stadium
 Jeju United FC remains in KOR1 
AggregateBucheon FC 1995 (KOR2) 42 Suwon FC (KOR1) 
05.12.25Bucheon FC 1995 10 Suwon FCBucheon Stadium
08.12.25Suwon FC 23 Bucheon FC 1995Suwon Stadium

Championship/Relegation Rounds

 LeagueHomeRoad
POSMPW - D - LPTSCPTSGFGAGDMPW - D - LPTSGFGAGDMPW - D - LPTSGFGAGD
Championship
1Jeonbuk Motors 3823 -10-579-6432322012 -5-3413821171811 -5-238261115
2Daejeon Citizen FC 3818 -11-965-5846121910 -5-43526206198 -6-53032266
3Gimcheon Sangmu FC 3818 -7-1361-5945142010 -3-73328199188 -4-62831265
4Pohang Steelers 3816 -8-1456-4146-5199 -4-6312122-1197 -4-8252024-4
5Gangwon FC 3813 -13-1252-3741-4196 -9-4271820-2197 -4-8251921-2
6FC Seoul 3812 -13-1349-5052-2197 -6-62732284195 -7-7221824-6
Relegation
1Gwangju FC 3815 -9-1454-4041-1198 -4-72823203197 -5-7261721-4
2FC Anyang 3814 -7-1749-49472198 -4-72829227196 -3-10212025-5
3Ulsan Hyundai FC 3811 -11-1644-4250-8197 -5-72623203194 -6-9181930-11
4Suwon FC 3811 -9-1842-5158-7197 -5-72627252194 -4-11162433-9
5Jeju United FC 3810 -9-1939-4053-13186 -4-8222224-2204 -5-11171829-11
6Daegu FC 387 -13-1834-4767-20185 -6-7212426-2202 -7-11132341-18
2026-2027 AFCCL
Relegation Playoff
Relegation to KOR2

1st Stage

 LeagueHomeRoad
POSMPW - D - LPTSCPTSGFGAGDMPW - D - LPTSGFGAGDMPW - D - LPTSGFGAGD
1Jeonbuk Motors 3220 -8-468-552728169 -5-2322916131611 -3-236261115
2Gimcheon Sangmu FC 3216 -7-955-5233191710 -3-433281414156 -4-52224195
3Daejeon Citizen FC 3214 -10-852-45405157 -4-42517170177 -6-42728235
4Pohang Steelers 3214 -6-1248-3842-4179 -2-6292122-1155 -4-6191720-3
5FC Seoul 3211 -12-945-42402166 -6-42426215165 -6-5211619-3
6Gangwon FC 3211 -10-1143-3034-4175 -8-4231720-3156 -2-7201314-1
7Gwangju FC 3211 -9-1242-3438-4165 -4-7191820-2166 -5-5231618-2
8FC Anyang 3211 -6-1539-3840-2166 -4-62222193165 -2-9171621-5
9Suwon FC 3210 -8-1438-4851-3167 -4-52525214163 -4-9132330-7
10Ulsan Hyundai FC 329 -10-1337-3743-6155 -4-61919181174 -6-7181825-7
11Jeju United FC 328 -8-1632-3444-10166 -3-7212021-1162 -5-9111423-9
12Daegu FC 326 -8-1826-3960-21154 -4-7161922-3172 -4-11102038-18
Championship Round
Relegation Round

Results

Sun - 30 Nov 2025
 Jeonbuk Motors 21 FC SeoulJeonju World Cup Stadium
 Gangwon FC 10 Pohang SteelersChuncheon Songam Stadium
 Ulsan Hyundai FC 01 Jeju United FCUlsan Munsu Football Stadium
 Suwon FC 01 Gwangju FCSuwon Stadium
 Daegu FC 22 FC AnyangDGB Daegu Bank Park
Sun - 23 Nov 2025
 Jeju United FC 11 Daegu FCJeju World Cup Stadium
Sat - 22 Nov 2025
 Pohang Steelers 00 Jeonbuk MotorsPohang Steel Yard
 Gwangju FC 20 Ulsan Hyundai FCGwangju World Cup Stadium
 FC Seoul 13 Gimcheon Sangmu FCSangam Stadium
 Daejeon Citizen FC 11 Gangwon FCDaejeon World Cup Stadium
 FC Anyang 01 Suwon FCAnyang Stadium
Sun - 9 Nov 2025
 Ulsan Hyundai FC 10 Suwon FCUlsan Munsu Football Stadium
 Pohang Steelers 00 FC SeoulPohang Steel Yard
Sat - 8 Nov 2025
 Jeonbuk Motors 31 Daejeon Citizen FCJeonju World Cup Stadium
 Gimcheon Sangmu FC 01 Gangwon FCGimcheon Stadium
 Jeju United FC 12 FC AnyangJeju World Cup Stadium
 Daegu FC 10 Gwangju FCDGB Daegu Bank Park
Sun - 2 Nov 2025
 Suwon FC 11 Daegu FCSuwon Stadium
 Gwangju FC 20 Jeju United FCGwangju World Cup Stadium