| 1. Jornada | 25.02.2023 | FC Seoul | - | Incheon United | 2:1 |  |
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| 2. Jornada | 05.03.2023 | Gwangju FC | - | FC Seoul | 0:2 | ||||
| 3. Jornada | 12.03.2023 | FC Seoul | - | Ulsan Hyundai FC | 1:2 | ||||
| 4. Jornada | 18.03.2023 | Jeju United | - | FC Seoul | 1:2 | ||||
| 5. Jornada | 01.04.2023 | Daejeon Hana Citizen | - | FC Seoul | 3:2 | ||||
| 6. Jornada | 08.04.2023 | FC Seoul | - | Daegu FC | 3:0 |  |
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| 7. Jornada | 15.04.2023 | Pohang Steelers | - | FC Seoul | 1:1 | ||||
| 8. Jornada | 22.04.2023 | FC Seoul | - | Suwon Bluewings | 3:1 | |
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| 9. Jornada | 26.04.2023 | Gangwon FC | - | FC Seoul | 3:2 | ||||
| 11. Jornada | 05.05.2023 | FC Seoul | - | Jeonbuk FC | 1:1 | ||||
| 12. Jornada | 09.05.2023 | FC Seoul | - | Gwangju FC | 3:1 | ||||
| 13. Jornada | 14.05.2023 | Ulsan Hyundai FC | - | FC Seoul | 3:2 | ||||
| 14. Jornada | 20.05.2023 | FC Seoul | - | Jeju United | 1:1 | ||||
| 15. Jornada | 28.05.2023 | FC Seoul | - | Gangwon FC | 1:0 | ||||
| 16. Jornada | 04.06.2023 | Daegu FC | - | FC Seoul | 1:0 | ||||
| 17. Jornada | 07.06.2023 | Incheon United | - | FC Seoul | 1:1 | |
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| 18. Jornada | 11.06.2023 | FC Seoul | - | Pohang Steelers | 1:1 | |
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| 19. Jornada | 24.06.2023 | Suwon Bluewings | - | FC Seoul | 0:1 |
Corea del Sur