| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Iker Alday | Defender - Centre-Back | Spain | Bilbao Athletic | 2003 | €0.1m |
| 2 |  Philipp Breit | Defender - Centre-Back | Austria | Without Club | 2003 | €0.1m |
| 3 |  Hamzah Yaser | Defender - Centre-Back | Qatar | Al-Sailiya SC | 2001 | €0.1m |
| 4 |  Davide Petito | Defender - Centre-Back | Italy | Ancona Calcio | 2002 | €0.1m |
| 5 |  Javier Vicario | Defender - Centre-Back | Spain | Barakaldo CF | 2002 | €0.1m |
| 6 |  Ibra Cámara | Defender - Centre-Back | Spain Guinea-Bissau | Without Club | 2003 | €0.1m |
| 7 |  Edson | Defender - Centre-Back | Brazil | Without Club | 2002 | €0.1m |
| 8 |  Karlo Bungic | Defender - Centre-Back | Croatia Germany | NK Dugopolje | 2003 | €0.1m |
| 9 |  Aarón Sánchez | Defender - Centre-Back | Spain | RC Deportivo Fabril | 2003 | €0.1m |
| 10 |  Simon Ludwig | Defender - Centre-Back | Germany | Rot-Weiß Oberhausen | 2003 | €0.1m |
| 11 |  Donald Nduka | Defender - Centre-Back | Germany | FC Ingolstadt 04 | 2003 | €0.1m |
| 12 |  Jaden Warner | Defender - Centre-Back | England | Newport County | 2002 | €0.1m |
| 13 |  Declan Skura | Defender - Centre-Back | England Albania | Wycombe Wanderers | 2002 | €0.1m |
| 14 |  Jean-Philippe Célestin | Defender - Centre-Back | France Haiti | Nîmes Olympique | 2002 | €0.1m |
| 15 |  Modibo Camara | Defender - Centre-Back | France | FC Biel-Bienne 1896 | 2003 | €0.1m |
| 16 |  Davi Cabral | Defender - Centre-Back | Brazil | FK Leotar Trebinje | 2002 | €0.1m |
| 17 |  Reda Ergouai | Defender - Centre-Back | Morocco France | RZ Deportivo Aragón | 2003 | €0.1m |
| 18 |  Pietro Giordani | Defender - Centre-Back | Italy | AS Ostiamare Lido Calcio | 2002 | €0.1m |
| 19 |  Hugo Carrillo | Defender - Centre-Back | Spain | Real Unión Club | 2002 | €0.1m |
| 20 |  Manuel Cocca | Defender - Centre-Back | Argentina Italy | Arsenal FC | 2002 | €0.1m |
| 21 |  Mamadou Jobe | Defender - Centre-Back | England | Cambridge United | 2003 | €0.1m |
| 22 |  Dimo Krastev | Defender - Centre-Back | Bulgaria | Siracusa Calcio | 2003 | €0.1m |
| 23 |  Filip Panjeskovic | Defender - Centre-Back | Denmark Serbia | Without Club | 2003 | €0.1m |
| 24 |  Luka Hoedaert | Defender - Centre-Back | Belgium | Royal Union Tubize-Braine | 2003 | €0.1m |
| 25 |  Ruben Falla | Defender - Centre-Back | Italy | Siracusa Calcio | 2002 | €0.1m |
| 26 |  Ander Izagirre | Defender - Centre-Back | Spain | Bilbao Athletic | 2003 | €0.1m |
| 27 |  Tim Schmidt | Defender - Centre-Back | Germany | SGV Freiberg | 2002 | €0.1m |
| 28 |  Lorenz Hollenbach | Defender - Centre-Back | Germany | BSG Chemie Leipzig | 2003 | €0.1m |
| 29 |  Mateo Prevedini | Defender - Centre-Back | Argentina Italy | Valencia Mestalla | 2003 | €0.1m |
| 30 |  Luke Kenny | Defender - Centre-Back | Scotland | Arbroath FC | 2003 | €0.1m |