| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| 29 | Javier Navarro | 2007-01-25 | 18 | 0 | 0 | |||
| 43 | Sergio Mestre | 2005-02-13 | 20 | 193 | 87 | Right | ||
| 27 | Diego Aguado | 2007-02-07 | 18 | 184 | 79 | |||
| 46 | Roberto Martin Uruel | 2006-08-12 | 19 | 177 | 0 | |||
| 45 | Thiago Pitarch Pinar | 2007-08-03 | 18 | 0 | 0 | |||
| 42 | Daniel Yanez | 2007-03-28 | 18 | 177 | 75 | |||
| 18 | Alvaro Carreras | 2003-03-23 | 22 | 186 | 81 | Left | ||
| 30 | Franco Mastantuono | 2007-08-14 | 18 | 178 | 74 | Left | ||
| 12 | Trent Alexander-Arnold | 1998-10-07 | 27 | Defender | 175 | 70 | Right | |
| 24 | Dean Huijsen | 2005-04-14 | 20 | 195 | 84 | Both | ||
| 35 | David Jimenez | 2004-03-14 | 21 | 170 | 63 | |||
| 17 | Raul Asencio | 2003-02-13 | 22 | 184 | 78 | Right | ||
| 10 | Kylian Mbappe | 1998-12-20 | 26 | Forward | 178 | 75 | Right | |
| 9 | Endrick | 2006-07-21 | 19 | 173 | 66 | Left | ||
| 16 | Gonzalo Garcia | 2004-03-24 | 21 | 182 | 71 | |||
| 15 | Arda Guler | 2005-02-25 | 20 | 176 | 71 | Left | ||
| 5 | Jude Bellingham | 2003-06-29 | 22 | Midfielder | 186 | 75 | Right | |
| 20 | Francisco Garcia | 1999-08-14 | 26 | Defender | 167 | 69 | Left | |
| 26 | Fran Gonzalez | 2005-06-24 | 20 | 199 | 92 | |||
| 50 | Mario Martin | 2004-03-05 | 21 | 177 | 72 | |||
| 14 | Aurelien Tchouameni | 2000-01-27 | 25 | Midfielder | 187 | 81 | Right | |
| 22 | Antonio Rudiger | 1993-03-03 | 32 | Defender | 190 | 85 | Right | |
| 6 | Eduardo Camavinga | 2002-11-10 | 23 | Midfielder | 182 | 68 | Left | |
| 4 | David Alaba | 1992-06-24 | 33 | Defender | 180 | 78 | Left | |
| 23 | Ferland Mendy | 1995-06-08 | 30 | Defender | 180 | 73 | Left | |
| 3 | Eder Militao | 1998-01-18 | 27 | Defender | 186 | 78 | Right | |
| 21 | Brahim Diaz | 1999-08-03 | 26 | Forward | 171 | 59 | Both | |
| 1 | Thibaut Courtois | 1992-05-11 | 33 | Guard | 200 | 96 | Left | |
| 8 | Federico Valverde | 1998-07-22 | 27 | Midfielder | 182 | 78 | Right | |
| 13 | Andriy Lunin | 1999-02-11 | 26 | Guard | 191 | 80 | Right | |
| 11 | Rodrygo | 2001-01-09 | 24 | Forward | 174 | 64 | Right | |
| 19 | Dani Ceballos | 1996-08-07 | 29 | Midfielder | 179 | 70 | Right | |
| 7 | Vinicius Junior | 2000-07-12 | 25 | Unknown | 176 | 73 | Right | |
| 2 | Dani Carvajal | 1992-01-11 | 33 | Defender | 173 | 73 | Right |