| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Michal Gurgul | Defender - Left-Back | Poland | Lech Poznan | 2006 | €3.5m |
| 2 |  Kassoum Ouattara | Defender - Left-Back | France Cote d'Ivoire | AS Monaco | 2004 | €7.0m |
| 3 |  Esquerdinha | Defender - Left-Back | Brazil | Queens Park Rangers | 2006 | €3.0m |
| 4 |  Matteo Pérez Vinlöf | Defender - Left-Back | Sweden Peru | GNK Dinamo Zagreb | 2005 | €2.5m |
| 5 |  Nhoa Sangui | Defender - Left-Back | France Congo | Paris FC | 2006 | €2.5m |
| 6 |  Julio Soler | Defender - Left-Back | Argentina Paraguay | AFC Bournemouth | 2005 | €8.0m |
| 7 |  Caleb Wiley | Defender - Left-Back | United States | Watford FC | 2004 | €8.0m |
| 8 |  Oliver Scarles | Defender - Left-Back | England | West Ham United | 2005 | €8.0m |
| 9 |  Zakaria Ariss | Defender - Left-Back | Morocco France | SC Bastia | 2004 | €2.0m |
| 10 |  Joaquin Seys | Defender - Left-Back | Belgium | Club Brugge KV | 2005 | €8.0m |
| 11 |  Leandrinho | Defender - Left-Back | Brazil | Clube de Regatas Vasco da Gama | 2005 | €1.8m |
| 12 |  Davide Bartesaghi | Defender - Left-Back | Italy | AC Milan | 2005 | €1.8m |
| 13 |  Viktor Radojević | Defender - Left-Back | Serbia | Chicago Fire FC | 2004 | €1.5m |
| 14 |  Niccolò Fortini | Defender - Left-Back | Italy | ACF Fiorentina | 2006 | €8.5m |
| 15 |  Tommaso Corazza | Defender - Left-Back | Italy | Delfino Pescara 1936 | 2004 | €1.5m |
| 16 |  Lino Sousa | Defender - Left-Back | England Portugal | Aston Villa U21 | 2005 | €1.5m |
| 17 |  Arsène Kouassi | Defender - Left-Back | Burkina Faso Cote d'Ivoire | FC Lorient | 2004 | €1.5m |
| 18 |  Berkay Yilmaz | Defender - Left-Back | Türkiye Germany | 1.FC Nuremberg | 2005 | €1.5m |
| 19 |  Tom Rothe | Defender - Left-Back | Germany | 1.FC Union Berlin | 2004 | €10.0m |
| 20 |  Harry Amass | Defender - Left-Back | England | Sheffield Wednesday | 2007 | €5.0m |
| 21 |  Mathias Løvik | Defender - Left-Back | Norway | Parma Calcio 1913 | 2003 | €5.0m |
| 22 |  Matteo Dams | Defender - Left-Back | Belgium | Al-Ahli SFC | 2004 | €4.5m |
| 23 |  Jefté | Defender - Left-Back | Brazil | Sociedade Esportiva Palmeiras | 2003 | €4.0m |
| 24 |  Álex Valle | Defender - Left-Back | Spain | Como 1907 | 2004 | €6.0m |
| 25 |  Diego León | Defender - Left-Back | Paraguay | Manchester United | 2007 | €4.0m |
| 26 |  Adam Aznou | Defender - Left-Back | Morocco Spain | Everton FC | 2006 | €4.0m |
| 27 |  Juan Larios | Defender - Left-Back | Spain | Cultural Leonesa | 2004 | €3.5m |
| 28 |  Martim Marques | Defender - Left-Back | Portugal | FC Lugano | 2004 | €7.0m |
| 29 |  Nazinho | Defender - Left-Back | Portugal Guinea-Bissau | Cercle Brugge | 2003 | €3.0m |
| 30 |  Mateo Chávez | Defender - Left-Back | Mexico | AZ Alkmaar | 2004 | €3.0m |