 | Sociedad Transfers |
| PLAYER | FROM | FEE | DATE |
|---|---|---|---|
| Goncalo Guedes | Wolves | £3,500,000 | 04 Aug, 2025 |
| Yangel Herrera | Girona | Unknown | 01 Sep, 2025 |
| Total: £3,500,000 | |||
| PLAYER | TO | FEE | DATE |
|---|---|---|---|
| Jon Magunazelaia | Eibar | Unknown | 01 Jul, 2025 |
| Martin Zubimendi | Arsenal | £60,000,000 | 06 Jul, 2025 |
| Jon Ander Olasagasti | Levante | Unknown | 16 Jul, 2025 |
| Sheraldo Becker | Osasuna | Unknown | 01 Sep, 2025 |
| Umar Sadiq | Valencia | Unknown | 08 Jan, 2026 |
| Total: £60,000,000 | |||
| PLAYER | FROM | START | END |
|---|---|---|---|
| None | |||
| PLAYER | TO | START | END |
|---|---|---|---|
| None | |||
| PLAYER | DATE | ||
|---|---|---|---|
| Hamari Traore | 25 Aug, 2025 | ||
| Urko Gonzalez de Zarate | 25 Aug, 2025 | ||
| Arkaitz Mariezkurrena | 21 Dec, 2025 | ||
| Lander Astiazaran | 21 Dec, 2025 | ||
| Kazunari Kita | 05 Jan, 2026 | ||
| Dani Diaz | 15 Feb, 2026 | ||
| Tomy Carbonell | 21 Mar, 2026 | ||
| Jon Karrikaburu | 15 May, 2026 | ||
| Jon Karrikaburu | 15 May, 2026 | ||
| Aritz Elustondo | 24 May, 2026 | ||
| Brais Mendez | 24 May, 2026 | ||
| Theo Folgado | 24 May, 2026 |
