| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Konstantinos Kostoulas | Defender - Centre-Back | Greece | OFI Crete FC | 2005 | €0.5m |
| 2 |  Max Alleyne | Defender - Centre-Back | England Barbados | Watford FC | 2005 | €0.5m |
| 3 |  Massamba Sow | Defender - Centre-Back | France Senegal | Royal Charleroi SC | 2004 | €0.5m |
| 4 |  German Ignatov | Defender - Centre-Back | Russia | FC Rostov | 2005 | €0.5m |
| 5 |  Matia Barzic | Defender - Centre-Back | Croatia Spain | Cultural Leonesa | 2004 | €0.5m |
| 6 |  João Muniz | Defender - Centre-Back | Portugal Brazil | Sporting CP B | 2005 | €0.5m |
| 7 |  Emir Ortakaya | Defender - Centre-Back | Türkiye | Eyüpspor | 2004 | €0.5m |
| 8 |  Clinton Nsiala | Defender - Centre-Back | France DR Congo | Rangers FC | 2004 | €0.5m |
| 9 |  Mehdi Boukamir | Defender - Centre-Back | Morocco Belgium | Royal Charleroi SC | 2004 | €0.5m |
| 10 |  Ivan Lepskiy | Defender - Centre-Back | Russia | Krylya Sovetov Samara | 2005 | €0.5m |
| 11 |  Tarek Buchmann | Defender - Centre-Back | Germany Togo | 1.FC Nuremberg | 2005 | €0.5m |
| 12 |  Dominic Vincze | Defender - Centre-Back | Austria | TSV Hartberg | 2004 | €0.5m |
| 13 |  Ramiro Franco | Defender - Centre-Back | Mexico | Club Tijuana | 2003 | €0.5m |
| 14 |  Roggerio Nyakossi | Defender - Centre-Back | Switzerland Togo | Oud-Heverlee Leuven | 2004 | €0.5m |
| 15 |  Tommaso Del Lungo | Defender - Centre-Back | Italy | Virtus Entella | 2003 | €0.5m |
| 16 |  Ousmane Touré | Defender - Centre-Back | France Mali | LOSC Lille | 2005 | €0.5m |
| 17 |  Antonio Espigares | Defender - Centre-Back | Spain | Gil Vicente FC | 2004 | €0.5m |
| 18 |  Ben Nelson | Defender - Centre-Back | England Scotland | Leicester City | 2004 | €0.5m |
| 19 |  Josh Feeney | Defender - Centre-Back | England Scotland | Huddersfield Town | 2005 | €0.5m |
| 20 |  Anes Cardaklija | Defender - Centre-Back | Bosnia-Herzegovina Sweden | GAIS | 2005 | €0.5m |
| 21 |  Michael Forbes | Defender - Centre-Back | Northern Ireland | Northampton Town | 2004 | €0.5m |
| 22 |  Connor O'Riordan | Defender - Centre-Back | Ireland Scotland | Doncaster Rovers | 2003 | €0.5m |
| 23 |  Rômulo | Defender - Centre-Back | Brazil | Sporting CP B | 2004 | €0.5m |
| 24 |  Brad Hills | Defender - Centre-Back | England | Stockport County | 2004 | €0.5m |
| 25 |  Santiago van der Putten | Defender - Centre-Back | Costa Rica Netherlands | LD Alajuelense | 2004 | €0.5m |
| 26 |  Simone Pieraccini | Defender - Centre-Back | Italy | Catania FC | 2004 | €0.5m |
| 27 |  Hlynur Freyr Karlsson | Defender - Centre-Back | Iceland | IF Brommapojkarna | 2004 | €0.5m |
| 28 |  Panagiotis Kikianis | Defender - Centre-Back | Australia Greece | Adelaide United | 2005 | €0.5m |
| 29 |  Emmanuel van de Blaak | Defender - Centre-Back | Netherlands Nigeria | Without Club | 2005 | €0.5m |
| 30 |  Zac Williams | Defender - Centre-Back | Wales | Kilmarnock FC | 2004 | €0.5m |