| 19. Jornada | 25.06.2023 | Incheon United | - | Pohang Steelers | 0:1 | ||||
| 20. Jornada | 02.07.2023 | Pohang Steelers | - | Suwon FC | 3:1 |  |
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| 21. Jornada | 08.07.2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:1 | ||||
| 22. Jornada | 12.07.2023 | Suwon Bluewings | - | Pohang Steelers | 1:1 |  |
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| 23. Jornada | 16.07.2023 | Pohang Steelers | - | Jeju United | 4:2 | ||||
| 24. Jornada | 21.07.2023 | Pohang Steelers | - | Jeonbuk FC | 2:1 | |
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| 25. Jornada | 04.08.2023 | FC Seoul | - | Pohang Steelers | 2:2 | ||||
| 26. Jornada | 13.08.2023 | Pohang Steelers | - | Gwangju FC | 1:1 | ||||
| 27. Jornada | 20.08.2023 | Pohang Steelers | - | Daejeon Hana Citizen | 4:3 | ||||
| 28. Jornada | 26.08.2023 | Gangwon FC | - | Pohang Steelers | 1:1 | |
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| 30. Jornada | 16.09.2023 | Pohang Steelers | - | Suwon FC | 2:0 | ||||
| 31. Jornada | 24.09.2023 | Daegu FC | - | Pohang Steelers | 0:0 | ||||
| 32. Jornada | 30.09.2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:0 | ||||
| 33. Jornada | 08.10.2023 | Suwon Bluewings | - | Pohang Steelers | 1:0 |
Corea del Sur