| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Finn van Breemen | Defender - Centre-Back | Netherlands | FC Basel 1893 | 2003 | €4.5m |
| 2 |  Arseniy Batagov | Defender - Centre-Back | Ukraine | Trabzonspor | 2002 | €4.5m |
| 3 |  Christiaan Ravych | Defender - Centre-Back | Belgium | Cercle Brugge | 2002 | €4.5m |
| 4 |  Mariano Troilo | Defender - Centre-Back | Argentina | Parma Calcio 1913 | 2003 | €4.0m |
| 5 |  Kévin Boma | Defender - Centre-Back | Togo France | GD Estoril Praia | 2002 | €4.0m |
| 6 |  Tim Oermann | Defender - Centre-Back | Germany | SK Sturm Graz | 2003 | €5.0m |
| 7 |  Jamil Siebert | Defender - Centre-Back | Germany | US Lecce | 2002 | €4.0m |
| 8 |  Abdoulaye Ndiaye | Defender - Centre-Back | Senegal | Parma Calcio 1913 | 2002 | €4.0m |
| 9 |  Lucas Hey | Defender - Centre-Back | Denmark | RSC Anderlecht | 2003 | €5.0m |
| 10 |  Gora Diouf | Defender - Centre-Back | Senegal | KV Mechelen | 2003 | €4.0m |
| 11 |  Tomás Palacios | Defender - Centre-Back | Argentina | Inter Milan | 2003 | €4.0m |
| 12 |  Junior Diaz | Defender - Centre-Back | Cote d'Ivoire France | Stade Brestois 29 | 2003 | €4.0m |
| 13 |  André Amaro | Defender - Centre-Back | Portugal | Al-Rayyan SC | 2002 | €5.0m |
| 14 |  Daniele Ghilardi | Defender - Centre-Back | Italy | AS Roma | 2003 | €5.0m |
| 15 |  Karim Sow | Defender - Centre-Back | Switzerland | FC Lausanne-Sport | 2003 | €5.0m |
| 16 |  Clemens Riedel | Defender - Centre-Back | Germany | RCD Espanyol Barcelona | 2003 | €4.0m |
| 17 |  Ahmetcan Kaplan | Defender - Centre-Back | Türkiye | NEC Nijmegen | 2003 | €5.0m |
| 18 |  David Ricardo | Defender - Centre-Back | Brazil | Botafogo de Futebol e Regatas | 2002 | €5.0m |
| 19 |  Ronnie Edwards | Defender - Centre-Back | England | Southampton FC | 2003 | €3.8m |
| 20 |  Teden Mengi | Defender - Centre-Back | England Angola | Luton Town | 2002 | €5.5m |
| 21 |  Joël Schingtienne | Defender - Centre-Back | Belgium DR Congo | Venezia FC | 2002 | €3.5m |
| 22 |  Oliver Provstgaard | Defender - Centre-Back | Denmark | SS Lazio | 2003 | €3.5m |
| 23 |  Mauro Perkovic | Defender - Centre-Back | Croatia | Cracovia | 2003 | €3.5m |
| 24 |  Emin Bayram | Defender - Centre-Back | Türkiye | KVC Westerlo | 2003 | €3.5m |
| 25 |  Charlie Hughes | Defender - Centre-Back | England | Hull City | 2003 | €3.5m |
| 26 |  Nathan Wood | Defender - Centre-Back | England Jamaica | Southampton FC | 2002 | €3.5m |
| 27 |  Mihajlo Ilić | Defender - Centre-Back | Serbia | RSC Anderlecht | 2003 | €3.5m |
| 28 |  Nathan Ngoy | Defender - Centre-Back | Belgium DR Congo | LOSC Lille | 2003 | €3.5m |
| 29 |  Ibe Hautekiet | Defender - Centre-Back | Belgium | Standard Liège | 2002 | €3.5m |
| 30 |  Stelios Andreou | Defender - Centre-Back | Cyprus Belgium | Widzew Lodz | 2002 | €3.5m |