| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| 14 | Jan Vertonghen | 1987-04-24 | 37 | Defender | 189 | 79 | Left | |
| 13 | Zanka | 1990-04-23 | 34 | Defender | 189 | 79 | Right | |
| 23 | Mats Rits | 1993-07-18 | 31 | Midfielder | 178 | 70 | Both | |
| 11 | Thorgan Hazard | 1993-03-29 | 31 | Midfielder | 175 | 71 | Right | |
| 26 | Colin Coosemans | 1992-08-03 | 32 | Guard | 185 | 81 | Right | |
| 6 | Ludwig Augustinsson | 1994-04-21 | 30 | Defender | 181 | 76 | Left | |
| 32 | Leander Dendoncker | 1995-04-15 | 29 | Midfielder | 188 | 83 | Right | |
| 25 | Thomas Foket | 1994-09-25 | 30 | Midfielder | 177 | 67 | Right | |
| 12 | Kasper Dolberg | 1997-10-06 | 27 | Forward | 187 | 82 | Right | |
| 36 | Anders Dreyer | 1998-05-02 | 26 | Forward | 174 | 69 | Left | |
| 21 | Amadou Diawara | 1997-07-17 | 27 | Midfielder | 183 | 75 | Right | |
| 7 | Francis Amuzu | 1999-08-23 | 25 | Forward | 170 | 65 | Both | |
| 17 | Theo Leoni | 2000-04-21 | 24 | Midfielder | 174 | 0 | Left | |
| 18 | Majeed Ashimeru | 1997-10-10 | 27 | Midfielder | 182 | 72 | Right | |
| 10 | Yari Verschaeren | 2001-07-12 | 23 | Midfielder | 172 | 70 | Right | |
| 21 | Cesar Huerta | 2000-12-03 | 24 | Forward | 171 | 67 | Right | |
| 54 | Killian Sardella | 2002-05-02 | 22 | Defender | 177 | 64 | Right | |
| 16 | Mads Kikkenborg | 1999-10-07 | 25 | Guard | 197 | 93 | Right | |
| 55 | Marco Kana | 2002-08-08 | 22 | Midfielder | 182 | 0 | Right | |
| 5 | Moussa N’Diaye | 2002-06-18 | 22 | Defender | 178 | 66 | Left | |
| 20 | Luis Vasquez | 2001-04-24 | 23 | 180 | 0 | Right | ||
| 29 | Mario Stroeykens | 2004-09-29 | 20 | 177 | 0 | Right | ||
| 19 | Nilson Angulo | 2003-06-19 | 21 | 184 | 65 | Right | ||
| 27 | Samuel Edozie | 2003-01-28 | 21 | 181 | 79 | Right | ||
| 90 | Robbie Ure | 2004-02-26 | 20 | 0 | 0 | |||
| 4 | Jan-Carlo Simic | 2005-05-02 | 19 | 186 | 83 | Both | ||
| 63 | Timon Vanhoutte | 2004-01-29 | 20 | 189 | 83 | |||
| 73 | Amando Lapage | 2004-11-08 | 20 | 0 | 0 | |||
| 35 | Timo Schlieck | 2006-03-02 | 18 | 193 | 82 | Right | ||
| 83 | Tristan Degreef | 2005-01-19 | 19 | 0 | 0 | |||
| 71 | Nunzio Engwanda | 2007-12-01 | 17 | 0 | 0 | Right | ||
| 74 | Nathan De Cat | 2008-07-19 | 16 | 0 | 0 | Right | ||
| 80 | Devon De Corte | 2006-05-13 | 18 | 174 | 69 | Right | ||
| 78 | Anas Tajaouart | 2005-09-07 | 19 | 167 | 0 | Right | ||
| 66 | Michiel Haentjens | 2006-03-23 | 18 | 0 | 0 | |||
| 79 | Ali Maamar | 2005-03-23 | 19 | 0 | 0 | Right |