Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 01.07.2025 | Jon Karrikaburu | — | Real Sociedad | Back from Loan |
| 01.07.2025 | Alberto Dadie | — | Real Sociedad | Back from Loan |
| 01.07.2025 | Urko González | — | Real Sociedad | Back from Loan |
| 01.07.2025 | Carlos Fernández | Cadiz | Real Sociedad | Back from Loan |
| 01.07.2025 | N. Aguerd | Real Sociedad | West Ham | Back from Loan |
| 01.07.2025 | Robert Navarro | Mallorca | Real Sociedad | N/A |
| 01.07.2025 | Jon Magunazelaia | Real Sociedad | — | Transfer |
| 01.07.2025 | Jon Magunazelaia | — | Real Sociedad | N/A |
| 30.06.2025 | Jon Magunazelaia | Real Sociedad | — | Free agent |
| 29.06.2025 | U. Sadiq | Valencia | Real Sociedad | Return from loan |
| 29.06.2025 | M. Gibelalde | Real Sociedad | Athletic Club | Free agent |
| 29.06.2025 | E. Garcia | Real Sociedad | Athletic Club | Free agent |
| 29.06.2025 | Jon Gorrotxategi | — | Real Sociedad | Return from loan |
| 29.06.2025 | Carlos Fernández | — | Real Sociedad | Return from loan |
| 29.06.2025 | A. Amenabar | — | Real Sociedad | Return from loan |
| 29.06.2025 | A. Amenabar | Real Sociedad | — | Free agent |
| 29.06.2025 | T. Folgado | — | Real Sociedad | Return from loan |
| 29.06.2025 | C. Canales | — | Real Sociedad | Return from loan |
| 29.06.2025 | C. Canales | — | Real Sociedad | Return from loan |
| 29.06.2025 | Urko González | Espanyol | Real Sociedad | Return from loan |
| 29.06.2025 | Carlos Fernández | Cadiz | Real Sociedad | Return from loan |
| 29.06.2025 | Jon Karrikaburu | — | Real Sociedad | Return from loan |
| 29.06.2025 | J. Merino | Real Sociedad | — | Free agent |
| 29.06.2025 | Alberto Dadie | — | Real Sociedad | Return from loan |
| 29.06.2025 | Jon Magunazelaia | — | Real Sociedad | Return from loan |
| 28.03.2025 | Dani Díaz | Real Sociedad | Real Sociedad | - |
| 23.01.2025 | Urko González | Real Sociedad | Espanyol | Loan |
| 23.01.2025 | Urko González | Real Sociedad | — | Loan |
| 04.01.2025 | U. Sadiq | Real Sociedad | Valencia | Loan |
| 02.01.2025 | Jon Magunazelaia | Real Sociedad | — | Loan |
| 30.08.2024 | Carlos Fernández | Real Sociedad | Cadiz | Loan |
| 30.08.2024 | N. Aguerd | West Ham | Real Sociedad | Loan |
| 30.08.2024 | O. Óskarsson | FC Copenhagen | Real Sociedad | N/A |
| 29.08.2024 | Alberto Dadie | Real Sociedad | — | Loan |
| 29.08.2024 | Robert Navarro | Real Sociedad | Mallorca | Loan |
| 27.08.2024 | Mikel Merino | Real Sociedad | Arsenal | € 32M |
| 03.08.2024 | Robin Le Normand | Real Sociedad | Atletico Madrid | € 34.5M |
| 02.08.2024 | L. Sučić | Red Bull Salzburg | Real Sociedad | € 10M |
| 24.07.2024 | Martín Merquelanz | Real Sociedad | — | Free |
| 21.07.2024 | Javi López | Alaves | Real Sociedad | € 6.5M |
| 20.07.2024 | Jon Karrikaburu | Real Sociedad | — | Loan |
| 16.07.2024 | Diego Rico | Real Sociedad | Getafe | € 1.5M |
| 15.07.2024 | Álex Sola | Real Sociedad | Getafe | € 1M |
| 12.07.2024 | Sergio Gómez | Manchester City | Real Sociedad | € 9M |
| 10.07.2024 | B. Fiabema | Real Sociedad | Lech Poznan | Free |
| 10.07.2024 | Roberto López | Real Sociedad | Leganes | N/A |
| 03.07.2024 | Gaizka Ayesa | Real Sociedad | — | Free |
| 01.07.2024 | Jon Karrikaburu | — | Real Sociedad | N/A |
| 01.07.2024 | K. Tierney | Real Sociedad | Arsenal | N/A |
| 01.07.2024 | Javi Galán | Real Sociedad | Atletico Madrid | N/A |