| 23. Round | 28/01/2017 | Barakaldo CF | - | Athletic Club B | 1:0 | ||||
| 24. Round | 05/02/2017 | Athletic Club B | - | Sestao River | 0:0 | ||||
| 26. Round | 19/02/2017 | Athletic Club B | - | UD Logroñés | 1:1 | ||||
| 27. Round | 26/02/2017 | UD SS Reyes | - | Athletic Club B | 1:1 | ||||
| 28. Round | 05/03/2017 | Athletic Club B | - | CDA Navalcarnero | 1:0 | ||||
| 37. Round | 07/05/2017 | Rayo Majadahonda | - | Athletic Club B | 1:0 | ||||
| 38. Round | 14/05/2017 | Athletic Club B | - | CD Toledo | 3:0 |
Spain