| Name | Pos | Birth | Nat |
|---|---|---|---|
| Álex Remiro | GK | 24/03/95 | Spain |
| Unai Marrero | GK | 09/10/01 | Spain |
| Álvaro Odriozola | DF | 14/12/95 | Spain |
| Igor Zubeldía | DF | 30/03/97 | Spain |
| Sergio Gómez | DF | 04/09/00 | Spain |
| Aihen Muñoz | DF | 16/08/97 | Spain |
| Jon Aramburu | DF | 23/07/02 | Venezuela |
| Jon Pacheco | DF | 08/01/01 | Spain |
| Mamadou Sarr | DF | 29/08/05 | Senegal |
| Héctor Fort | DF | 02/08/06 | Spain |
| Jon Martín | DF | 23/04/06 | Spain |
| Carlos Soler | MF | 02/01/97 | Spain |
| Yangel Herrera | MF | 07/01/98 | Venezuela |
| Luka Sučić | MF | 08/09/02 | Croatia |
| Beñat Turrientes | MF | 31/01/02 | Spain |
| Arsen Zakharyan | MF | 26/05/03 | Russia |
| Pablo Marin | MF | 03/07/03 | Spain |
| Jon Gorrotxategi | MF | 02/02/02 | Spain |
| Gonçalo Guedes | FW | 29/11/96 | Portugal |
| Takefusa Kubo | FW | 04/06/01 | Japan |
| Ander Barrenetxea | FW | 27/12/01 | Spain |
| Mikel Oyarzabal | FW | 21/04/97 | Spain |
| Orri Steinn Óskarsson | FW | 29/08/04 | Iceland |
| Ochieng | FW | 17/01/03 | Kenya |
Real Sociedad de Fútbol
Coach: Pellegrino Matarazzo
Stadium: Estadio Municipal de Anoeta
Foundation: 1903