13. Round | 12/05/2018 | Gangwon FC | - | FC Seoul | 1:1 | ||||
14. Round | 19/05/2018 | Gyeongnam FC | - | Gangwon FC | 0:1 | ||||
16. Round | 11/07/2018 | Incheon United | - | Gangwon FC | 3:3 | ||||
17. Round | 15/07/2018 | Pohang Steelers | - | Gangwon FC | 0:0 | ||||
18. Round | 18/07/2018 | Gangwon FC | - | Ulsan Hyundai FC | 3:3 | ||||
21. Round | 05/08/2018 | Gangwon FC | - | Daegu FC | 1:3 | ||||
22. Round | 11/08/2018 | Jeonbuk FC | - | Gangwon FC | 3:1 | ||||
23. Round | 15/08/2018 | Jeonnam Dragons | - | Gangwon FC | 0:1 |