| 1. Round | 04/03/2017 | Ulsan Hyundai FC | - | Pohang Steelers | 2:1 | ||||
| 2. Round | 12/03/2017 | Pohang Steelers | - | Gwangju FC | 2:0 | ||||
| 3. Round | 18/03/2017 | Gangwon FC | - | Pohang Steelers | 2:2 |  |
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| 4. Round | 01/04/2017 | Jeonnam Dragons | - | Pohang Steelers | 1:3 | ||||
| 5. Round | 09/04/2017 | Pohang Steelers | - | Incheon United | 2:0 | ||||
| 6. Round | 15/04/2017 | Pohang Steelers | - | Daegu FC | 2:1 | ||||
| 7. Round | 23/04/2017 | Jeonbuk FC | - | Pohang Steelers | 2:0 | ||||
| 8. Round | 29/04/2017 | Pohang Steelers | - | Sangju Sangmu | 1:2 | ||||
| 9. Round | 03/05/2017 | Suwon Bluewings | - | Pohang Steelers | 1:0 | ||||
| 10. Round | 06/05/2017 | Pohang Steelers | - | FC Seoul | 3:2 | ||||
| 11. Round | 14/05/2017 | Pohang Steelers | - | Jeju United | 2:1 | ||||
| 12. Round | 21/05/2017 | Gwangju FC | - | Pohang Steelers | 1:2 | ||||
| 13. Round | 27/05/2017 | Pohang Steelers | - | Gangwon FC | 1:2 | ||||
| 26. Round | 13/08/2017 | Ulsan Hyundai FC | - | Pohang Steelers | 1:1 | ||||
| 30. Round | 17/09/2017 | Pohang Steelers | - | Jeonbuk FC | 0:4 | ||||
| 31. Round | 20/09/2017 | Pohang Steelers | - | Gangwon FC | 5:2 | ||||
| 32. Round | 24/09/2017 | FC Seoul | - | Pohang Steelers | 1:1 |
South Korea