Ajouts
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 03/2026 |  | Jorge Sálamo | D |  | RC Celta U19 | RC Celta U19 |
| 12/2025 | | Hugo Pérez | A | | RC Celta U19 | RC Celta U19 |
| 12/2025 | | Jorge Pérez-Lafuente | A | | RC Celta U19 | RC Celta U19 |
| 10/2025 | | Jorge Lambea | D | |||
| 10/2025 | | Cristian Carro | A | | RC Celta U19 | RC Celta U19 |
| 09/2025 |  | Seyni Ndiaye | D |  | US Gorée | US Gorée |
| 08/2025 | | Adrià Capdevila | M | |||
| 08/2025 | | Kike Ribes | D | |||
| 08/2025 | | Jan Oliveras | D | |||
| 07/2025 | | Luis Bilbao | A | |||
| 07/2025 | | Álvaro Marín | A | |||
| 07/2025 |  | Caio Barone | G |  | Flamengo RJ | Flamengo |
| 07/2025 |  | Anthony Khayat | M | | RC Celta U19 | RC Celta U19 |
| 07/2025 |  | Aldrine Kibet | M | | RC Celta U19 | RC Celta U19 |
| 07/2025 | | Hugo González | A |  | Valencia CF | Valencia |
| 07/2025 | | Mateo Sobral | D | | RC Celta U19 | RC Celta U19 |
| 07/2025 | | Noah Rodríguez | M | | RC Celta U19 | RC Celta U19 |
Aliénations
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 08/2025 | | Martín Conde | D |  | CD Castellón | CD Castellón |
| 07/2025 | | Jordi Escobar | A |  | AVS | AVS |
| 07/2025 | | Hugo Wauthier | G |  | Real Valladolid B | Valladolid B |
| 07/2025 | | Iván Garriel | D |  | Real Valladolid | Valladolid |
| 07/2025 | | Manuel Fernández | D |  | RC Celta | RC Celta |
| 07/2025 | | Moha Dahmouni | D |  | Villarreal CF B | Villarreal B |
| 07/2025 | | Dani Noya | M | | RC Celta U19 | RC Celta U19 |
| 07/2025 | | Fer López | M |  | Wolverhampton Wanderers | Wolverhampton |
| 07/2025 | | Hugo González | A | | Valencia CF | Valencia |
| 07/2025 | | Iago Barreiros | A | | RC Celta U19 | RC Celta U19 |
| 07/2025 | | Johan Guedes | A |  | UD Las Palmas B | UD Las Palmas B |