| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Nosa Edward Obaretin | Defender - Centre-Back | Italy Nigeria | FC Empoli | 2003 | €0.7m |
| 2 |  Antef Tsoungui | Defender - Centre-Back | Belgium England | GD Estoril Praia | 2002 | €0.7m |
| 3 |  Bartlomiej Smolarczyk | Defender - Centre-Back | Poland | Korona Kielce | 2003 | €0.7m |
| 4 |  Sahmkou Camara | Defender - Centre-Back | Guinea France | MFK Karvina | 2003 | €0.7m |
| 5 |  Jorge Cabello | Defender - Centre-Back | Spain | Levante UD | 2004 | €0.7m |
| 6 |  Kévin Keben | Defender - Centre-Back | Cameroon | Watford FC | 2004 | €0.7m |
| 7 |  Gabriele Bracaglia | Defender - Centre-Back | Italy | Frosinone Calcio | 2003 | €0.6m |
| 8 |  Mladen Cvjetinovic | Defender - Centre-Back | Bosnia-Herzegovina Germany | Holstein Kiel | 2003 | €0.6m |
| 9 |  Gabriel | Defender - Centre-Back | Brazil Poland | Mirassol Futebol Clube (SP) | 2003 | €0.7m |
| 10 |  Gabriele Calvani | Defender - Centre-Back | Italy | Frosinone Calcio | 2004 | €0.6m |
| 11 |  Francis Nzaba | Defender - Centre-Back | Congo | Esenler Erokspor | 2002 | €0.7m |
| 12 |  Lewis Neilson | Defender - Centre-Back | Scotland | Falkirk FC | 2003 | €0.7m |
| 13 |  Djibril Lamego | Defender - Centre-Back | France | RAAL La Louvière | 2003 | €0.6m |
| 14 |  Yannik Lührs | Defender - Centre-Back | Germany | TSG 1899 Hoffenheim II | 2003 | €0.6m |
| 15 |  Nabil Aberdin | Defender - Centre-Back | Morocco France | FC Sochi | 2002 | €0.7m |
| 16 |  Andi Hoti | Defender - Centre-Back | Kosovo Albania | 1.FC Magdeburg | 2003 | €0.7m |
| 17 |  Antonio Tikvic | Defender - Centre-Back | Croatia Germany | Preußen Münster | 2004 | €0.7m |
| 18 |  Cleiton | Defender - Centre-Back | Brazil | CR Flamengo | 2003 | €0.6m |
| 19 |  Kadir Seven | Defender - Centre-Back | Türkiye | Corum FK | 2003 | €0.6m |
| 20 |  Alessandro Fontanarosa | Defender - Centre-Back | Italy | US Avellino 1912 | 2003 | €0.7m |
| 21 |  Damian van der Haar | Defender - Centre-Back | Netherlands | PEC Zwolle | 2004 | €0.6m |
| 22 |  Thibault Delphis | Defender - Centre-Back | France | FC Annecy | 2002 | €0.6m |
| 23 |  Nelson Abbey | Defender - Centre-Back | England Nigeria | Rio Ave FC | 2003 | €0.7m |
| 24 |  Artemijus Tutyskinas | Defender - Centre-Back | Lithuania | NK Celje | 2003 | €0.6m |
| 25 |  Ümit Akdağ | Defender - Centre-Back | Romania Türkiye | Alanyaspor | 2003 | €0.6m |
| 26 |  Ibane Bowat | Defender - Centre-Back | Scotland France | Portsmouth FC | 2002 | €0.6m |
| 27 |  Jack Milne | Defender - Centre-Back | Scotland | Aberdeen FC | 2003 | €0.6m |
| 28 |  Will Fish | Defender - Centre-Back | England | Cardiff City | 2003 | €0.6m |
| 29 |  Caleb Taylor | Defender - Centre-Back | England | Millwall FC | 2003 | €0.7m |
| 30 |  Rafael Guerrero | Defender - Centre-Back | Mexico | Tigres UANL | 2003 | €0.7m |