Squad
| # | Player | Position | Nationality |
|---|---|---|---|
| 13 | Diego Conde | goalkeeper | Spain |
| 25 | Arnau Tenas | goalkeeper | Spain |
| 1 | Luiz Júnior | goalkeeper | Brazil |
| 31 | Rubén Gómez | goalkeeper | Spain |
| 7 | Gerard Moreno | goalkeeper | Spain |
| 3 | Alex Freeman | defender | United States |
| 2 | Logan Costa | defender | Cabo Verde |
| 12 | Renato Veiga | defender | Portugal |
| 24 | Alfonso Pedraza | defender | Spain |
| 8 | Juan Foyth | defender | Argentina |
| 23 | Sergi Cardona | defender | Spain |
| 4 | Rafa Marín | defender | Spain |
| 15 | Santiago Mouriño | defender | Uruguay |
| 5 | Willy Kambwala | defender | France |
| 6 | Pau Navarro | defender | Spain |
| 29 | Isma Sierra | defender | Spain |
| 30 | Daniel Budesca | defender | Spain |
| 27 | Jean Ives Valou | defender | Côte d'Ivoire |
| 18 | Pape Gueye | midfielder | Senegal |
| 16 | Thomas Partey | midfielder | Ghana |
| 10 | Dani Parejo | midfielder | Spain |
| 14 | Santi Comesaña | midfielder | Spain |
| 20 | Alberto Moleiro | midfielder | Spain |
| 38 | Alassane Diatta | midfielder | Senegal |
| 37 | Carlos Macià | midfielder | Spain |
| 17 | Tajon Buchanan | forward | Canada |
| 21 | Tani Oluwaseyi | forward | Canada |
| 19 | Nicolas Pépé | forward | Côte d'Ivoire |
| 22 | Ayoze Pérez | forward | Spain |
| 32 | Hugo López | forward | Spain |
| 11 | Alfonso González | forward | Spain |
| 9 | Georges Mikautadze | forward | Georgia |
| 40 | Joselillo | forward | Spain |
| 28 | Mahamoud Barry | forward | Mali |
| 33 | Pau Cabanes | forward | Spain |