Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2001 |  | Saavedra | DF |  | Real Oviedo | Oviedo |
| 01/2001 | | Cabrejo | DF |  | SD Compostela | SD Compostela |
| 01/2001 | | Barkero | MF |  | CD Toledo | CD Toledo |
| 01/2001 | | Ion García | FW |  | UD Salamanca | Salamanca |
| 01/2001 | | Sergio Francisco | FW |  | Real Sociedad | Real Sociedad |
| 07/2000 | | Jauregi | GK |  | Racing Ferrol | Racing Ferrol |
| 07/2000 | | Alberdi | DF |  | CE Sabadell | Sabadell |
| 07/2000 | | Eléder | DF |  | CD Numancia | Numancia |
| 07/2000 | | Galdames | DF |  | Toulouse FC | Toulouse |
| 07/2000 | | Gartzen | DF |  | Levante UD | Levante |
| 07/2000 | | Gurrutxaga | DF |  | Barakaldo CF | Barakaldo CF |
| 07/2000 | | Iván Casquero | DF |  | Real Oviedo B | Real Oviedo B |
| 07/2000 | | Larrainzar | DF |  | Real Sociedad B | Real Sociedad B |
| 07/2000 | | Luis Prieto | DF |  | Athletic Club B | Bilbao B |
| 07/2000 | | Orlando | DF |  | Real Valladolid | Valladolid |
| 07/2000 | | Alfredo | MF | |||
| 07/2000 | | Arrieta | MF |  | Real Unión | Real Unión |
| 07/2000 | | Sendoa | MF | | Athletic Club B | Bilbao B |
| 07/2000 | | Xabi Alonso | MF | | Real Sociedad | Real Sociedad |
| 07/2000 | | Arenaza | FW |  | CD Logroñés | CD Logroñés |
| 07/2000 | | David Lago | FW | | Real Oviedo B | Real Oviedo B |
| 07/2000 | | Javi Rodríguez | FW |  | CE Premià | CE Premià |
| 07/2000 | | Llorente | FW | | Real Sociedad | Real Sociedad |
| 07/2000 | | Zuluaga | FW |  | CD Leganés | Leganés |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2001 | | Xabi Alonso | MF | | Real Sociedad | Real Sociedad |
| 01/2001 | | Alberdi | DF |  | Burgos CF | Burgos CF |
| 01/2001 | | Javi Rodríguez | FW |  | Hércules CF | Hércules |
| 01/2001 | | Llorente | FW | | Real Sociedad | Real Sociedad |
| 07/2000 | | Jon Ander | GK | | Real Valladolid | Valladolid |
| 07/2000 | | Arce | DF |  | CF Extremadura | CF Extremadura |
| 07/2000 | | Descarga | DF | | Levante UD | Levante |
| 07/2000 | | Goio | DF |  | CD Aurrerá de Vitoria | CD Aurrerá de Vitoria |
| 07/2000 | | Gorka García | DF | | Levante UD | Levante |
| 07/2000 | | Josetxo | DF |  | CA Osasuna B | Osasuna B |
| 07/2000 | | Uribarri | DF |  | Gimnástica Torrelavega | Gim.Torrelavega |
| 07/2000 | | Urraka | MF | | CF Extremadura | CF Extremadura |
| 07/2000 | | Bermejo | FW | | Gimnástica Torrelavega | Gim.Torrelavega |
| 07/2000 | | Morales | FW | | CD Leganés | Leganés |
| 07/2000 | | Ibon Muguruza | FW |  | SD Eibar B | SD Eibar B |
| 07/2000 | | Nacho García | FW |  | Sporting Gijón B | Sporting B |
| 07/2000 | | Suances | FW |  | CF Gandia | CF Gandia |