| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Darlin Yongwa | Defender - Left-Back | Cameroon | FC Lorient | 2000 | €4.0m |
| 2 |  Mehdi Dorval | Defender - Left-Back | Algeria France | SSC Bari | 2001 | €4.0m |
| 3 |  Leonardo Lelo | Defender - Left-Back | Portugal | SC Braga | 2000 | €4.0m |
| 4 |  Abel Bretones | Defender - Left-Back | Spain | CA Osasuna | 2000 | €4.0m |
| 5 |  Rıdvan Yılmaz | Defender - Left-Back | Türkiye | Besiktas JK | 2001 | €3.5m |
| 6 |  Yasser Larouci | Defender - Left-Back | Algeria France | AE Kifisias | 2001 | €3.5m |
| 7 |  Niels Nkounkou | Defender - Left-Back | France Congo | Torino FC | 2000 | €3.5m |
| 8 |  Liberato Cacace | Defender - Left-Back | New Zealand Italy | Wrexham AFC | 2000 | €3.0m |
| 9 |  João Mendes | Defender - Left-Back | Portugal | Vitória Guimarães SC | 2000 | €3.0m |
| 10 |  Carlos Romero | Defender - Left-Back | Spain | RCD Espanyol Barcelona | 2001 | €5.0m |
| 11 |  David Jurásek | Defender - Left-Back | Czech Republic | Besiktas JK | 2000 | €5.0m |
| 12 |  Lucas Esquivel | Defender - Left-Back | Argentina | Club Athletico Paranaense | 2001 | €3.0m |
| 13 |  José Salinas | Defender - Left-Back | Spain | RCD Espanyol Barcelona | 2000 | €3.0m |
| 14 |  Welington | Defender - Left-Back | Brazil | Southampton FC | 2001 | €3.0m |
| 15 |  Olivier Deman | Defender - Left-Back | Belgium | SV Werder Bremen | 2000 | €3.0m |
| 16 |  Eren Elmalı | Defender - Left-Back | Türkiye | Galatasaray | 2000 | €5.0m |
| 17 |  MT | Defender - Left-Back | Brazil | CD Santa Clara | 2001 | €5.0m |
| 18 |  Lucas Pires | Defender - Left-Back | Brazil | Burnley FC | 2001 | €5.0m |
| 19 |  Alexander Prass | Defender - Left-Back | Austria | TSG 1899 Hoffenheim | 2001 | €5.0m |
| 20 |  Yusuf Özdemir | Defender - Left-Back | Türkiye | Alanyaspor | 2001 | €2.6m |
| 21 |  Callum Styles | Defender - Left-Back | Hungary England | West Bromwich Albion | 2000 | €2.5m |
| 22 |  Joseph Rosales | Defender - Left-Back | Honduras | Minnesota United FC | 2000 | €2.5m |
| 23 |  Hugo | Defender - Left-Back | Brazil | Al-Wasl FC | 2001 | €2.5m |
| 24 |  Levent Mercan | Defender - Left-Back | Türkiye Germany | Fenerbahce | 2000 | €2.5m |
| 25 |  Ramon | Defender - Left-Back | Brazil | Esporte Clube Vitória | 2001 | €2.0m |
| 26 |  Oleksandr Martynyuk | Defender - Left-Back | Ukraine | Metalist 1925 Kharkiv | 2001 | €2.0m |
| 27 |  Alex Cochrane | Defender - Left-Back | England | Birmingham City | 2000 | €2.0m |
| 28 |  Luke Thomas | Defender - Left-Back | England | Leicester City | 2001 | €6.0m |
| 29 |  Léo Borges | Defender - Left-Back | Brazil | Pogon Szczecin | 2001 | €2.0m |
| 30 |  George Bello | Defender - Left-Back | United States Nigeria | LASK | 2002 | €2.0m |