1. Round | 03/03/2018 | Gangwon FC | - | Incheon United | 2:1 | ||||
2. Round | 11/03/2018 | FC Seoul | - | Gangwon FC | 1:2 | ||||
4. Round | 01/04/2018 | Gangwon FC | - | Gyeongnam FC | 1:3 | ||||
7. Round | 15/04/2018 | Daegu FC | - | Gangwon FC | 2:1 | ||||
8. Round | 21/04/2018 | Jeonnam Dragons | - | Gangwon FC | 1:4 | ||||
11. Round | 02/05/2018 | Jeju United | - | Gangwon FC | 3:5 |