| 1. Jornada | 04.03.2012 | Jeju United | - | Incheon United | 3:1 | ||||
| 2. Jornada | 10.03.2012 | Busan IPark | - | Jeju United | 1:1 |  |
|||
| 3. Jornada | 18.03.2012 | Gwangju FC | - | Jeju United | 3:2 | ||||
| 9. Jornada | 21.04.2012 | FC Seoul | - | Jeju United | 1:1 | ||||
| 10. Jornada | 29.04.2012 | Jeju United | - | Gyeongnam FC | 3:1 | ||||
| 11. Jornada | 05.05.2012 | Seongnam Ilhwa Chunma | - | Jeju United | 1:1 | ||||
| 12. Jornada | 13.05.2012 | Jeju United | - | Gangwon FC | 4:2 | |
|||
| 14. Jornada | 27.05.2012 | Jeju United | - | Sangju Sangmu | 2:1 | |
|||
| 16. Jornada | 17.06.2012 | Suwon Bluewings | - | Jeju United | 1:1 | ||||
| 20. Jornada | 12.07.2012 | Ulsan Hyundai FC | - | Jeju United | 2:2 | |
|||
| 24. Jornada | 28.07.2012 | Jeju United | - | FC Seoul | 3:3 | ||||
| 28. Jornada | 19.08.2012 | Jeonbuk FC | - | Jeju United | 3:3 | |
|||
| 29. Jornada | 23.08.2012 | Jeju United | - | Seongnam Ilhwa Chunma | 1:2 | |
Australia