| Name | Pos | Birth | Nat |
|---|---|---|---|
| Álex Remiro | GK | 24/03/95 | Spain |
| Unai Marrero | GK | 09/10/01 | Spain |
| Aitor Fraga | GK | 09/03/03 | Spain |
| Théo Folgado | GK | 27/01/05 | France |
| Jon Balda | DF | 20/04/02 | Spain |
| Jon Gorrotxategi | MF | 02/02/02 | Spain |
| Alex Lebarbier | MF | 23/08/04 | France |
| Orri Oskarsson | FW | 29/08/04 | Iceland |
| Mikel Goti | FW | 23/05/02 | Spain |
| Alex Marchal | FW | 17/09/07 | Spain |
| Beñat Turrientes | Central Midfield | 31/01/02 | Spain |
| Jon Aramburu | Right-Back | 23/07/02 | Venezuela |
| Ander Barrenetxea | Left Winger | 27/12/01 | Spain |
| Aihen Muñoz | Left-Back | 16/08/97 | Spain |
| Luka Sučić | Central Midfield | 08/09/02 | Croatia |
| Yangel Herrera | Central Midfield | 07/01/98 | Venezuela |
| Takefusa Kubo | Right Winger | 04/06/01 | Japan |
| Brais Méndez | Attacking Midfield | 07/01/97 | Spain |
| Carlos Soler | Central Midfield | 02/01/97 | Spain |
| Duje Ćaleta-Car | Centre-Back | 17/09/96 | Croatia |
| Umar Sadiq | Centre-Forward | 02/02/97 | Nigeria |
| Gonçalo Guedes | Left Winger | 29/11/96 | Portugal |
| Sergio Gómez | Right Winger | 04/09/00 | Spain |
| Igor Zubeldía | Centre-Back | 30/03/97 | Spain |
| Aritz Elustondo | Centre-Back | 28/03/94 | Spain |
| Álvaro Odriozola | Right-Back | 14/12/95 | Spain |
| Jon Martín | Centre-Back | 23/04/06 | Spain |
| Mikel Oyarzabal | Centre-Forward | 21/04/97 | Spain |
| Alberto Dadie | Right Winger | 20/07/02 | Spain |
| Pablo Marin | Attacking Midfield | 03/07/03 | Spain |
| Jon Karrikaburu | Centre-Forward | 19/09/02 | Spain |
| Arsen Zakharyan | Attacking Midfield | 26/05/03 | Russia |
Real Sociedad de Fútbol
Coach: Sergio Francisco
Stadium: Estadio Municipal de Anoeta
Foundation: 1903