| No. | Player | Nationality | Born | Position | Height |
|---|---|---|---|---|---|
| 1 | Thibaut Courtois |  Belgium | 1992 | Goalkeeper | 1.99 m |
| 13 | Andriy Lunin | Ukraine | 1999 | Goalkeeper | 1.91 m |
| 26 | Fran González | Spain | 2005 | Goalkeeper | 1.99 m |
| 29 | Javier Navarro | Spain | 2007 | Goalkeeper | 1.86 m |
| 43 | Sergio Mestre | Spain | 2005 | Goalkeeper | 1.93 m |
| 2 | Dani Carvajal | Spain | 1992 | Defender | 1.73 m |
| 3 | Éder Militão | Brazil | 1998 | Defender | 1.86 m |
| 4 | David Alaba | Austria | 1992 | Defender | 1.80 m |
| 12 | Trent Alexander-Arnold | England | 1998 | Defender | 1.80 m |
| 17 | Raúl Asencio | Spain | 2003 | Defender | 1.84 m |
| 18 | Álvaro Carreras | Spain | 2003 | Defender | 1.86 m |
| 20 | Fran García | Spain | 1999 | Defender | 1.69 m |
| 22 | Antonio Rüdiger | Germany | 1993 | Defender | 1.90 m |
| 23 | Ferland Mendy | France | 1995 | Defender | 1.78 m |
| 24 | Dean Huijsen | Spain | 2005 | Defender | 1.95 m |
| 27 | Diego Aguado | Spain | 2007 | Defender | 1.80 m |
| 32 | Jesús Fortea | Spain | 2007 | Defender | 1.79 m |
| 35 | David Jiménez | Spain | 2004 | Defender | 1.70 m |
| 36 | Joan Martínez | Spain | 2007 | Defender | 1.92 m |
| 40 | Víctor Valde | Spain | 2006 | Defender | 1.88 m |
| 48 | Lamini Fati | Spain | 2006 | Defender | 1.80 m |
| 48 | Mario Rivas | Spain | 2007 | Defender | 1.88 m |
| 5 | Jude Bellingham | England | 2003 | Midfielder | 1.86 m |
| 6 | Eduardo Camavinga | France | 2002 | Midfielder | 1.82 m |
| 8 | Federico Valverde | Uruguay | 1998 | Midfielder | 1.81 m |
| 14 | Aurélien Tchouaméni | France | 2000 | Midfielder | 1.87 m |
| 15 | Arda Güler | Turkey | 2005 | Midfielder | 1.76 m |
| 19 | Dani Ceballos | Spain | 1996 | Midfielder | 1.79 m |
| 28 | Jorge Cestero | Spain | 2006 | Midfielder | 1.81 m |
| 30 | Franco Mastantuono | Argentina | 2007 | Midfielder | 1.77 m |
| 37 | Manuel Ángel | Spain | 2004 | Midfielder | 1.70 m |
| 38 | César Palacios | Spain | 2004 | Midfielder | 1.82 m |
| 44 | Hugo de Llanos | Spain | 2005 | Midfielder | 1.75 m |
| 45 | Thiago Pitarch | Spain | 2007 | Midfielder | 1.79 m |
| 47 | Dani Meso | Spain | 2005 | Midfielder | 1.73 m |
| 7 | Vinicius Júnior | Brazil | 2000 | Forward | 1.76 m |
| 10 | Kylian Mbappé | France | 1998 | Forward | 1.78 m |
| 11 | Rodrygo | Brazil | 2000 | Forward | 1.71 m |
| 16 | Gonzalo García | Spain | 2004 | Forward | 1.82 m |
| 21 | Brahim Díaz | Morocco | 1999 | Forward | 1.70 m |
| 33 | Pol Fortuny | Spain | 2005 | Forward | 1.75 m |
| 42 | Daniel Yáñez | Spain | 2007 | Forward | 1.77 m |
| 46 | Álvaro Leiva | Spain | 2004 | Forward | 1.73 m |
