Lineups are not confirmed yet. This is predicted lineups.
| 1 | Alejandro Remiro Gargallo |
| 4 | Martín Zubimendi Ibáñez |
| 5 | Igor Zubeldía Elorza |
| 10 | Mikel Oyarzabal Ugarte |
| 12 | Javier López Carballo |
| 14 | Takefusa Kubo |
| 17 | Sergio Gómez Martín |
| 21 | Naif Aguerd |
| 23 | Brais Méndez Portela |
| 24 | Luka Sučić |
| 27 | Jon Mikel Aramburu Mejías |
| 1 | Joan García Pons |
| 2 | Roberto Fernández Jaén |
| 4 | Marash Kumbulla |
| 6 | Leandro Daniel Cabrera Sasía |
| 7 | Javier Puado Díaz |
| 10 | Pol Lozano Vizuete |
| 12 | Álvaro Tejero Sacristán |
| 14 | Brian Oliván Herrero |
| 17 | Jofre Carreras Pagès |
| 20 | Alex Král |
| 23 | Omar El Hilali |