| 1. Round | 20/08/2017 | CD Izarra | - | Real Sociedad B | 0:3 | ||||
| 4. Round | 09/09/2017 | Real Sociedad B | - | Barakaldo CF | 3:1 | ||||
| 5. Round | 16/09/2017 | SD Amorebieta | - | Real Sociedad B | 2:3 | ||||
| 6. Round | 23/09/2017 | Real Sociedad B | - | Burgos CF | 0:1 |  |
| 1. Round | 20/08/2017 | CD Izarra | - | Real Sociedad B | 0:3 | ||||
| 4. Round | 09/09/2017 | Real Sociedad B | - | Barakaldo CF | 3:1 | ||||
| 5. Round | 16/09/2017 | SD Amorebieta | - | Real Sociedad B | 2:3 | ||||
| 6. Round | 23/09/2017 | Real Sociedad B | - | Burgos CF | 0:1 | |
| Ekaitz Jiménez Astigarraga | |
| Born: | 15.03.1996 |
| Place of birth: |
San Sebastián, 
Spain |
| Nationality: |
Spain
|
| Height: | 168 cm |
| Weight: | 61 kg |
| Position(s): | Left Back Left Midfielder |
| Foot: | left |