| 1. Jornada | 16.09.2012 | Incheon United | - | Gangwon FC | 2:1 | ||||
| 2. Jornada | 22.09.2012 | Daejeon Citizen | - | Incheon United | 1:1 | ||||
| 4. Jornada | 03.10.2012 | Incheon United | - | Daegu FC | 2:1 | ||||
| 5. Jornada | 06.10.2012 | Incheon United | - | Seongnam Ilhwa Chunma | 0:0 | ||||
| 6. Jornada | 21.10.2012 | Chunnam Dragons | - | Incheon United | 0:0 |  |
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| 7. Jornada | 27.10.2012 | Incheon United | - | Gwangju FC | 3:2 |  |
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| 8. Jornada | 03.11.2012 | Seongnam Ilhwa Chunma | - | Incheon United | 1:2 | |
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| 9. Jornada | 11.11.2012 | Incheon United | - | Chunnam Dragons | 0:0 | ||||
| 10. Jornada | 18.11.2012 | Incheon United | - | Daejeon Citizen | 1:0 | ||||
| 11. Jornada | 21.11.2012 | Gwangju FC | - | Incheon United | 1:1 | ||||
| 12. Jornada | 25.11.2012 | Daegu FC | - | Incheon United | 2:2 | |
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| 14. Jornada | 01.12.2012 | Gangwon FC | - | Incheon United | 2:1 |
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