1. Round | 03/03/2018 | Pohang Steelers | - | Daegu FC | 3:0 | ||||
2. Round | 11/03/2018 | Jeonnam Dragons | - | Pohang Steelers | 2:3 | ||||
3. Round | 18/03/2018 | Suwon Bluewings | - | Pohang Steelers | 1:1 | ||||
13. Round | 12/05/2018 | Jeonbuk FC | - | Pohang Steelers | 0:3 | ||||
15. Round | 07/07/2018 | Gyeongnam FC | - | Pohang Steelers | 2:0 | ||||
16. Round | 11/07/2018 | Pohang Steelers | - | FC Seoul | 0:3 | ||||
17. Round | 15/07/2018 | Pohang Steelers | - | Gangwon FC | 0:0 | ||||
18. Round | 18/07/2018 | Daegu FC | - | Pohang Steelers | 0:1 | ||||
19. Round | 21/07/2018 | Pohang Steelers | - | Jeonnam Dragons | 3:1 | ||||
20. Round | 28/07/2018 | Sangju Sangmu | - | Pohang Steelers | 2:1 | ||||
21. Round | 04/08/2018 | Incheon United | - | Pohang Steelers | 1:2 | ||||
22. Round | 11/08/2018 | Jeju United | - | Pohang Steelers | 0:0 | ||||
23. Round | 15/08/2018 | Pohang Steelers | - | Jeonbuk FC | 5:2 | ||||
24. Round | 18/08/2018 | Pohang Steelers | - | Gyeongnam FC | 0:3 | ||||
25. Round | 22/08/2018 | FC Seoul | - | Pohang Steelers | 0:1 | ||||
26. Round | 26/08/2018 | Jeonnam Dragons | - | Pohang Steelers | 3:2 |