| DOB | Players | Clubs | Nationality | SD | A(D) | More |
|---|---|---|---|---|---|---|
| 31-Oct-2002 |  Ansu Fati | Barcelona | Guinea-Bissau | 31-Aug-2019 | 16(304) | |
| 01-Aug-2001 |  Iker Losada | Celta Vigo | Spain | 17-Aug-2019 | 18(15) | |
| 27-Dec-2001 |  Ander Barrenetxea | Real Sociedad | Spain | 26-Jan-2020 | 18(29) | |
| 04-Jun-2001 |  Takefusa Kubo | RCD Mallorca | Japan | 10-Nov-2019 | 18(157) | |
| 19-Feb-2001 |  Kangin Lee | Valencia | South Korea | 25-Sep-2019 | 18(218) | |
| 09-Jan-2001 |  Rodrygo | Real Madrid | Brazil | 25-Sep-2019 | 18(258) | |
| 12-Jul-2000 | Vinicius Junior | Real Madrid | Brazil | 25-Sep-2019 | 19(73) | |
| 24-Oct-2000 |  Fernando Nino | Villarreal | Spain | 25-Jan-2020 | 19(91) | |
| 01-Feb-2001 |  Borja Sainz | CD Alaves | Spain | 18-Jun-2020 | 19(138) | |
| 29-Feb-2000 | Ferran Torres | Valencia | Spain | 09-Nov-2019 | 19(253) | |
| 10-Nov-1999 |  Joao Felix | Atletico Madrid | Portugal | 01-Sep-2019 | 19(295) | |
| 21-Sep-1999 | Alexander Isak | Real Sociedad | Sweden | 22-Sep-2019 | 20(0) | |
| 25-Apr-2000 |  Oihan Sancet | Athletic Bilbao | Spain | 27-Jun-2020 | 20(62) | |
| 16-Apr-2000 |  Antonio Cortes Heredia | Granada CF | Spain | 01-Jul-2020 | 20(75) | |
| 22-May-1999 | Samuel Chukwueze | Villarreal | Nigeria | 17-Aug-2019 | 20(86) | |
| 17-Apr-1999 |  Mohammed Salisu | Real Valladolid | Benin | 26-Oct-2019 | 20(191) | |
| 10-Nov-1999 |  Hugo Duro | Getafe | Spain | 08-Jul-2020 | 20(240) | |
| 17-Dec-1998 | Martin Odegaard | Real Sociedad | Norway | 25-Aug-2019 | 20(250) | |
| 14-Jan-1999 |  Emerson | Real Betis | Brazil | 27-Sep-2019 | 20(255) | |
| 22-Apr-1999 | Cucho Hernandez | RCD Mallorca | Colombia | 15-Feb-2020 | 20(297) | |
| 28-Jun-1998 |  Oscar Rodriguez | CD Leganes | Spain | 22-Sep-2019 | 21(85) | |
| 12-Nov-1998 |  Jules Kounde | Sevilla | France | 23-Feb-2020 | 21(101) | |
| 22-Jul-1998 | Federico Valverde | Real Madrid | Uruguay | 09-Nov-2019 | 21(108) | |
| 22-Feb-1999 | Alex Pozo | RCD Mallorca | Spain | 30-Jun-2020 | 21(129) | |
| 13-May-1998 |  Adria Pedrosa | Espanyol | Spain | 26-Sep-2019 | 21(134) | |
| 22-Jul-1998 | Marc Cucurella | Getafe | Spain | 15-Dec-2019 | 21(144) | |
| 03-Feb-1999 | Fran Beltran | Celta Vigo | Spain | 07-Jul-2020 | 21(155) | |
| 16-Feb-1998 | Carles Perez | Barcelona | Spain | 25-Aug-2019 | 21(191) | |
| 13-May-1998 |  Jon Moncayola | Osasuna | Spain | 01-Dec-2019 | 21(200) | |
| 08-Apr-1998 | Renan Lodi | Atletico Madrid | Brazil | 23-Nov-2019 | 21(227) |
SD = Scored Date ,
DOB = Date Of Birth ,
A(D) = Age(Days) .