Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2017 |  | Alonso | DF |  | CD Basconia | CD Basconia |
| 07/2017 | | Unai Elgezabal | GK | |||
| 07/2017 | | Ibon Arizmendiarrieta | DF | |||
| 07/2017 | | Jon Aranda | DF |  | SD Beasain | SD Beasain |
| 07/2017 | | Jurgi Txopitea | DF | |||
| 07/2017 | | Xabier Infante | DF | |||
| 07/2017 | | Beñat Alberdi | MF |  | Santutxu FC | Santutxu FC |
| 07/2017 | | Josu Egaña | MF | |||
| 07/2017 | | Juanma Iparra | MF |  | CD Lagun Onak | CD Lagun Onak |
| 07/2017 | | Julen Uribesalgo | MF | |||
| 07/2017 | | Unai Arizmendiarrieta | MF | |||
| 07/2017 | | Guille Ruiz | FW | |||
| 07/2017 | | Mikel Pradera | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2017 | | Alonso | DF | | CD Basconia | CD Basconia |