Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Sarasúa | DF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Bedia | DF |  | CD Alavés | Alavés |
| 07/1990 | | Carlos García | DF |  | Sestao River | Sestao River |
SCD Durango
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Sarasúa | DF |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Bedia | DF | | CD Alavés | Alavés |
| 07/1990 | | Carlos García | DF | | Sestao River | Sestao River |