| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Adama Boiro | Defender - Left-Back | Spain Senegal | Athletic Bilbao | 2002 | €2.5m |
| 2 |  John Tolkin | Defender - Left-Back | United States | Holstein Kiel | 2002 | €2.5m |
| 3 |  Ebenezer Annan | Defender - Left-Back | Ghana | AS Saint-Étienne | 2002 | €2.5m |
| 4 |  Levent Mercan | Defender - Left-Back | Türkiye Germany | Fenerbahce | 2000 | €2.5m |
| 5 |  Joseph Rosales | Defender - Left-Back | Honduras | Minnesota United FC | 2000 | €2.5m |
| 6 |  Yusuf Özdemir | Defender - Left-Back | Türkiye | Alanyaspor | 2001 | €2.6m |
| 7 |  Kristoffer Lund | Defender - Left-Back | United States Denmark | 1.FC Köln | 2002 | €2.7m |
| 8 |  Leonardo Buta | Defender - Left-Back | Portugal Angola | SD Eibar | 2002 | €2.0m |
| 9 |  Moussa N'Diaye | Defender - Left-Back | Senegal | RSC Anderlecht | 2002 | €3.0m |
| 10 |  George Bello | Defender - Left-Back | United States Nigeria | LASK | 2002 | €2.0m |
| 11 |  Welington | Defender - Left-Back | Brazil | Southampton FC | 2001 | €3.0m |
| 12 |  Léo Borges | Defender - Left-Back | Brazil | Pogon Szczecin | 2001 | €2.0m |
| 13 |  Lucas Esquivel | Defender - Left-Back | Argentina | Club Athletico Paranaense | 2001 | €3.0m |
| 14 |  Oleksandr Martynyuk | Defender - Left-Back | Ukraine | Metalist 1925 Kharkiv | 2001 | €2.0m |
| 15 |  José Salinas | Defender - Left-Back | Spain | RCD Espanyol Barcelona | 2000 | €3.0m |
| 16 |  Liberato Cacace | Defender - Left-Back | New Zealand Italy | Wrexham AFC | 2000 | €3.0m |
| 17 |  Ramon | Defender - Left-Back | Brazil | Esporte Clube Vitória | 2001 | €2.0m |
| 18 |  Lee Buchanan | Defender - Left-Back | England | Birmingham City | 2001 | €1.8m |
| 19 |  Jimer Fory | Defender - Left-Back | Colombia | Portland Timbers | 2002 | €1.8m |
| 20 |  Yasser Larouci | Defender - Left-Back | Algeria France | AE Kifisias | 2001 | €3.5m |
| 21 |  Jhoanner Chávez | Defender - Left-Back | Ecuador | RC Lens | 2002 | €3.5m |
| 22 |  Nikolas Dyhr | Defender - Left-Back | Denmark | Randers FC | 2001 | €1.5m |
| 23 |  Roko Jurisic | Defender - Left-Back | Croatia | NK Osijek | 2001 | €1.5m |
| 24 |  Nilton | Defender - Left-Back | Portugal Cape Verde | CF Estrela Amadora | 2001 | €1.5m |
| 25 |  Yvan Dibango | Defender - Left-Back | Cameroon | Kryvbas Kryvyi Rig | 2002 | €1.5m |
| 26 |  Vanderlan | Defender - Left-Back | Brazil | Red Bull Bragantino | 2002 | €3.5m |
| 27 |  Amadou Dante | Defender - Left-Back | Mali | FC Arouca | 2000 | €1.5m |
| 28 |  Niels Nkounkou | Defender - Left-Back | France Congo | Torino FC | 2000 | €3.5m |
| 29 |  Rıdvan Yılmaz | Defender - Left-Back | Türkiye | Besiktas JK | 2001 | €3.5m |
| 30 |  Simão Rocha | Defender - Left-Back | Portugal | CFR Cluj | 2000 | €1.4m |