| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 20-Sep-2023 | Mohamed-Ali Cho | France | 19-Jan-2004 | 19(244) |
| 24-Oct-2023 | Arsen Zakharyan | Russia | 26-May-2003 | 20(151) |
| 17-Sep-2013 | Ruben Pardo | Spain | 22-Oct-1992 | 20(330) |
| 14-Feb-2024 | Jon Aramburu | Venezuela | 23-Jul-2002 | 21(206) |
| 17-Sep-2013 | Haris Seferovic | Switzerland | 22-Feb-1992 | 21(208) |
| 03-Oct-2023 | Benat Turrientes | Spain | 31-Jan-2002 | 21(245) |
| 20-Sep-2023 | Ander Barrenetxea | Spain | 27-Dec-2001 | 21(267) |
| 17-Sep-2003 | Xabi Alonso | Spain | 25-Nov-1981 | 21(296) |
| 17-Sep-2003 | Chun-Soo Lee | South Korea | 09-Jul-1981 | 22(70) |
| 20-Sep-2023 | Takefusa Kubo | Japan | 04-Jun-2001 | 22(108) |
| 17-Sep-2013 | Inigo Martinez | Spain | 17-May-1991 | 22(124) |
| 12-Dec-2023 | Jon Magunazelaia | Spain | 13-Jul-2001 | 22(152) |
| 10-Dec-2013 | Jon Gaztanaga | Spain | 28-Jun-1991 | 22(166) |
| 17-Sep-2013 | Antoine Griezmann | France | 21-Mar-1991 | 22(181) |
| 20-Sep-2023 | Jon Pacheco | Spain | 08-Jan-2001 | 22(255) |
| 25-Nov-2003 | Sergio Boris | Spain | 26-May-1980 | 23(182) |
| 05-Mar-2024 | Jon Olasagasti | Spain | 16-Aug-2000 | 23(201) |
| 30-Sep-2003 | Nihat Kahveci | Turkey | 23-Nov-1979 | 23(311) |
| 10-Dec-2013 | Jose Angel | Spain | 05-Sep-1989 | 24(96) |
| 17-Sep-2003 | Jose Barkero | Spain | 27-Apr-1979 | 24(143) |
| 17-Sep-2013 | Carlos Vela | Mexico | 01-Mar-1989 | 24(200) |
| 17-Sep-2003 | Mikel Aranburu | Spain | 18-Feb-1979 | 24(211) |
| 20-Sep-2023 | Martin Zubimendi | Spain | 02-Feb-1999 | 24(230) |
| 30-Sep-2003 | Igor Gabilondo | Spain | 10-Feb-1979 | 24(232) |
| 27-Nov-2013 | Liassine Cadamuro-Bentaiba | Algeria | 03-May-1988 | 25(208) |
| 17-Sep-2003 | Luis Rubiales | Spain | 23-Aug-1977 | 26(25) |
| 20-Sep-2023 | Aihen Munoz | Spain | 16-Aug-1997 | 26(35) |
| 17-Sep-2013 | Esteban Granero | Spain | 02-Jul-1987 | 26(78) |
| 20-Sep-2023 | Kieran Tierney | Scotland | 05-Jun-1997 | 26(107) |
| 20-Sep-2023 | Mikel Oyarzabal | Spain | 21-Apr-1997 | 26(152) |
| 20-Sep-2023 | Igor Zubeldia | Spain | 30-Mar-1997 | 26(174) |
| 02-Oct-2013 | Gorka Elustondo | Spain | 18-Mar-1987 | 26(199) |
| 17-Sep-2013 | Imanol Agirretxe | Spain | 24-Feb-1987 | 26(206) |
| 20-Sep-2023 | Umar Sadiq | Nigeria | 02-Feb-1997 | 26(230) |
| 20-Sep-2023 | Brais Mendez | Spain | 07-Jan-1997 | 26(256) |
| 17-Sep-2013 | Daniel Estrada | Spain | 03-Jan-1987 | 26(258) |
| 20-Sep-2023 | Robin Le Normand | Spain | 11-Nov-1996 | 26(313) |
| 02-Oct-2013 | David Zurutuza | France | 19-Jul-1986 | 27(75) |
| 20-Sep-2023 | Mikel Merino | Spain | 22-Jun-1996 | 27(89) |
| 03-Oct-2023 | Carlos Fernandez | Spain | 22-May-1996 | 27(133) |
| 17-Sep-2013 | Markel Bergara | Spain | 05-May-1986 | 27(135) |
| 02-Oct-2013 | Carlos Martinez | Spain | 09-Apr-1986 | 27(176) |
| 20-Sep-2023 | Alvaro Odriozola | Spain | 14-Dec-1995 | 27(280) |
| 17-Sep-2013 | Alberto de la Bella | Spain | 02-Dec-1985 | 27(289) |
| 17-Sep-2013 | Mikel Gonzalez | Spain | 24-Sep-1985 | 27(358) |
| 25-Nov-2003 | Aitor Lopez Rekarte | Spain | 18-Aug-1975 | 28(99) |
| 14-Feb-2024 | Andre Silva | Portugal | 06-Nov-1995 | 28(100) |
| 17-Sep-2003 | Oscar De Paula | Spain | 31-May-1975 | 28(109) |
| 20-Sep-2023 | Alejandro Remiro | Spain | 24-Mar-1995 | 28(180) |
| 17-Sep-2003 | Sander Westerveld | Netherlands | 23-Oct-1974 | 28(329) |
MD = Match date,
DOB = Date Of Birth,
A(D) = Age(Days).