Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1988 |  | Bellido | DF |  | Athletic Club B | Bilbao B |
| 07/1988 | | Rodríguez | DF |  | Real Sociedad B | Real Sociedad B |
| 07/1988 | | Bedaio | MF | |||
| 07/1988 | | Luluaga | MF | |||
| 07/1988 | | Aguiroano | FW |  | Athletic Club | Athletic |
SD Eibar
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1988 | | Bellido | DF | | Athletic Club B | Bilbao B |
| 07/1988 | | Rodríguez | DF | | Real Sociedad B | Real Sociedad B |
| 07/1988 | | Bedaio | MF | |||
| 07/1988 | | Luluaga | MF | |||
| 07/1988 | | Aguiroano | FW | | Athletic Club | Athletic |