Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | David Hernáiz | DF |  | Burgos Promesas | Burgos Promesas |
| 09/2026 | | Marc | GK | |||
| 09/2026 | | Vencedor | MF |  | Athletic Club | Athletic |
| 08/2026 | | Jon Karrikaburu | FW |  | Real Sociedad | Real Sociedad |
| 08/2026 | | Bruno Iribarne | GK |  | UD Almería | Almería |
| 08/2026 | | Álex Forés | FW |  | Villarreal CF | Villarreal |
| 08/2026 |  | Santiago Lencina | MF |  | River Plate | River Plate |
| 08/2026 | | Ignasi Vilarrasa | DF |  | Córdoba CF | Córdoba |
| 07/2026 | | José Gragera | MF |  | RCD Espanyol | RCD Espanyol |
| 07/2026 | | Iosu Rivas | AS-CO | |||
| 07/2026 | | Oier Luengo | DF |  | Real Oviedo | Oviedo |
| 07/2026 | | Alberto Dadie | FW |  | Real Sociedad B | Real Sociedad B |
| 07/2026 | | Cristian Torrelavid | GK |  | UD Ibiza | UD Ibiza |
| 07/2026 | | Javier Llabrés | FW |  | RCD Mallorca | Mallorca |
| 07/2026 | | Pablo Sagredo | FW | | Burgos Promesas | Burgos Promesas |
| 07/2026 | | Sergio Francisco | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2026 | | Mateo Mejía | FW |  | Panetolikos | Panetolikos |
| 07/2026 | | Fer Niño | FW |  | Elche CF | Elche CF |
| 07/2026 |  | Florian Miguel | DF |  | FC Metz | Metz |
| 07/2026 | | Jesús Ruiz | GK |  | CD Mirandés | Mirandés |
| 07/2026 | | Morante | MF |  | Girona FC | Girona |
| 07/2026 | | Córdoba | FW |  | CD Castellón | CD Castellón |
| 07/2026 | | Oier Luengo | DF | | Real Oviedo | Oviedo |
| 07/2026 | | Atienza | MF |  | CD Leganés | Leganés |
| 07/2026 |  | Hugo Cuenca | MF |  | Genoa CFC | Genoa CFC |
| 07/2026 | | Mario González | FW |  | FC Noah | FC Noah |
| 07/2026 | | Luis Miguel Ramis | MA |  | CA Osasuna | Osasuna |
| 07/2026 | | José Manuel Gil | AS-CO | | CA Osasuna | Osasuna |
| 07/2026 | | Iván Madroño | AS-CO | | CA Osasuna | Osasuna |
| 07/2026 | | Miguel Ángel Fernández | AT-C | | CA Osasuna | Osasuna |