| # | Name | Verein | Geburtstag | ||
|---|---|---|---|---|---|
| Torwart | |||||
 | David Raya |  | Arsenal FC | 15.09.1995 | |
 | Kepa |  | Real Madrid | 03.10.1994 | |
 | Remiro |  | Real Sociedad San Sebastian | 24.03.1995 | |
 | Robert Sánchez |  | Chelsea FC | 18.11.1997 | |
 | Unai Simón |  | Athletic Bilbao | 11.06.1997 | |
| Abwehr | |||||
 | Alejandro Balde |  | FC Barcelona | 18.10.2003 | |
 | Álex Grimaldo |  | Bayer Leverkusen | 20.09.1995 | |
 | Azpilicueta |  | Atlético Madrid | 28.08.1989 | |
 | Dani Carvajal | | Real Madrid | 11.01.1992 | |
 | David García |  | CA Osasuna | 14.02.1994 | |
 | Gayà |  | Valencia CF | 25.05.1995 | |
 | Iñigo Martínez | | FC Barcelona | 17.05.1991 | |
 | Aymeric Laporte |  | Al Nassr | 27.05.1994 | |
 | Robin Le Normand | | Real Sociedad San Sebastian | 11.11.1996 | |
 | Nacho | | Real Madrid | 18.01.1990 | |
 | Pau Torres |  | Aston Villa | 16.01.1997 | |
 | Pedro Porro |  | Tottenham Hotspur | 13.09.1999 | |
| Mittelfeld | |||||
 | Aleix García |  | Girona FC | 28.06.1997 | |
 | Álex Baena |  | Villarreal CF | 20.07.2001 | |
 | Dani Ceballos | | Real Madrid | 07.08.1996 | |
 | Dani Olmo |  | RB Leipzig | 07.05.1998 | |
 | Fabián Ruiz |  | Paris Saint-Germain | 03.04.1996 | |
 | Fran García | | Real Madrid | 14.08.1999 | |
 | Gavi | | FC Barcelona | 05.08.2004 | |
 | Jesús Navas |  | Sevilla FC | 21.11.1985 | |
 | Martín Zubimendi | | Real Sociedad San Sebastian | 02.02.1999 | |
 | Mikel Merino | | Real Sociedad San Sebastian | 22.06.1996 | |
 | Oihan Sancet | | Athletic Bilbao | 25.04.2000 | |
 | Pedri | | FC Barcelona | 25.11.2002 | |
 | Rodri |  | Manchester City | 22.06.1996 | |
| Sturm | |||||
 | Abel Ruiz |  | Sporting Braga | 28.01.2000 | |
 | Álvaro Morata | | Atlético Madrid | 23.10.1992 | |
 | Ansu Fati |  | Brighton & Hove Albion | 31.10.2002 | |
 | Borja Iglesias | | Bayer Leverkusen | 17.01.1993 | |
 | Bryan Gil | | Tottenham Hotspur | 11.02.2001 | |
 | Bryan Zaragoza |  | Bayern München | 09.09.2001 | |
 | Ferran Torres | | FC Barcelona | 29.02.2000 | |
 | Gerard Moreno | | Villarreal CF | 07.04.1992 | |
 | Iago Aspas |  | RC Celta | 01.08.1987 | |
 | Joselu | | Real Madrid | 27.03.1990 | |
 | Lamine Yamal |  | FC Barcelona | 13.07.2007 | |
 | Marco Asensio | | Paris Saint-Germain | 21.01.1996 | |
 | Mikel Oyarzabal | | Real Sociedad San Sebastian | 21.04.1997 | |
 | Nico Williams | | Athletic Bilbao | 12.07.2002 | |
 | Pedraza | | Villarreal CF | 09.04.1996 | |
 | Rodrigo Riquelme | | Atlético Madrid | 02.04.2000 | |
 | Yéremy | | Villarreal CF | 20.10.2002 | |
| Trainer | |||||
 | Luis de la Fuente | 21.06.1961 | |||
| Co-Trainer | |||||
 | Pablo Amo | 15.01.1978 | |||
| Chefanalytiker | |||||
 | Juanjo | 09.10.1973 | |||
 | Pablo Peña | 03.07.1984 | |||
