Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2013 |  | Nana Asare | MF |  | RSD Alcalá | RSD Alcalá |
| 01/2013 |  | Pape Diamanka | MF |  | Rayo Vallecano | Rayo |
| 01/2013 |  | Collado | FW |  | Sporting Braga B | Sporting Braga B |
| 07/2012 | | Alberto | GK | |||
| 07/2012 | | Jordan Lorenzo | GK | |||
| 07/2012 | | Álex Alonso | DF | |||
| 07/2012 | | Nacho | DF |  | Getafe CF B | Getafe B |
| 07/2012 |  | Gabriel Rojo de la Vega | DF |  | CD Dénia | CD Dénia |
| 07/2012 | | Suso | DF |  | Rayo Vallecano U19 | Rayo U19 |
| 07/2012 |  | Santiago Feuillassier | MF | |||
| 07/2012 | | Pape Thiombané | MF | |||
| 07/2012 | | Toni Arranz | MF | | Rayo Vallecano U19 | Rayo U19 |
| 07/2012 | | Adrián Dalmau | FW | |||
| 07/2012 |  | Rida Arkine | FW |  | CD Leganés | Leganés |
| 07/2012 | | Rubén Mesa | FW |  | CD Badajoz | CD Badajoz |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2013 | | Pape Thiombané | MF |  | FC Honka | FC Honka |
| 01/2013 | | Rubén Mesa | FW | | RSD Alcalá | RSD Alcalá |
| 07/2012 | | Aitor Núñez | DF |  | Cádiz CF | Cádiz |
| 07/2012 | | Jaime Guadaño | DF |  | CA Osasuna B | Osasuna B |
| 07/2012 | | Miguel Villarejo | DF |  | Panthrakikos | Panthrakikos |
| 07/2012 | | Pape Diamanka | MF | | Rayo Vallecano | Rayo |
| 07/2012 | | Diego Benito | MF | | Getafe CF B | Getafe B |
| 07/2012 |  | Pépé Guilavogui | FW |  | Atletico Madrid C | Atlético C |
| 07/2012 | | Jaime Mata | FW |  | Lleida CF | Lleida |
| 07/2012 |  | Leo Baptistão | FW | | Rayo Vallecano | Rayo |