| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Manu Sánchez | Defender - Left-Back | Spain | Levante UD | 2000 | €6.0m |
| 2 |  Luke Thomas | Defender - Left-Back | England | Leicester City | 2001 | €6.0m |
| 3 |  Fabiano Parisi | Defender - Left-Back | Italy | ACF Fiorentina | 2000 | €6.0m |
| 4 |  Rubens | Defender - Left-Back | Brazil | Dynamo Moscow | 2001 | €6.0m |
| 5 |  Alexander Prass | Defender - Left-Back | Austria | TSG 1899 Hoffenheim | 2001 | €5.0m |
| 6 |  Alexandro Bernabei | Defender - Left-Back | Argentina Italy | Sport Club Internacional | 2000 | €7.0m |
| 7 |  Lucas Pires | Defender - Left-Back | Brazil | Burnley FC | 2001 | €5.0m |
| 8 |  Lucas Piton | Defender - Left-Back | Italy Brazil | Clube de Regatas Vasco da Gama | 2000 | €7.0m |
| 9 |  David Jurásek | Defender - Left-Back | Czech Republic | Besiktas JK | 2000 | €5.0m |
| 10 |  Archie Brown | Defender - Left-Back | England Jamaica | Fenerbahce | 2002 | €7.0m |
| 11 |  Josh Doig | Defender - Left-Back | Scotland | US Sassuolo | 2002 | €5.0m |
| 12 |  Carlos Romero | Defender - Left-Back | Spain | RCD Espanyol Barcelona | 2001 | €5.0m |
| 13 |  MT | Defender - Left-Back | Brazil | CD Santa Clara | 2001 | €5.0m |
| 14 |  Javi López | Defender - Left-Back | Spain | Real Oviedo | 2002 | €7.5m |
| 15 |  Mehdi Dorval | Defender - Left-Back | Algeria France | SSC Bari | 2001 | €4.0m |
| 16 |  Pedro Henrique | Defender - Left-Back | Brazil | Shakhtar Donetsk | 2002 | €4.0m |
| 17 |  Abel Bretones | Defender - Left-Back | Spain | CA Osasuna | 2000 | €4.0m |
| 18 |  Dennis Cirkin | Defender - Left-Back | England Ireland | Sunderland AFC | 2002 | €8.0m |
| 19 |  Luan Cândido | Defender - Left-Back | Brazil | Sport Club do Recife | 2001 | €4.0m |
| 20 |  Darlin Yongwa | Defender - Left-Back | Cameroon | FC Lorient | 2000 | €4.0m |
| 21 |  Omar Campos | Defender - Left-Back | Mexico | CD Cruz Azul | 2002 | €3.8m |
| 22 |  Yasser Larouci | Defender - Left-Back | Algeria France | AE Kifisias | 2001 | €3.5m |
| 23 |  Rıdvan Yılmaz | Defender - Left-Back | Türkiye | Besiktas JK | 2001 | €3.5m |
| 24 |  Jhoanner Chávez | Defender - Left-Back | Ecuador | RC Lens | 2002 | €3.5m |
| 25 |  Niels Nkounkou | Defender - Left-Back | France Congo | Torino FC | 2000 | €3.5m |
| 26 |  Moussa N'Diaye | Defender - Left-Back | Senegal | RSC Anderlecht | 2002 | €3.0m |
| 27 |  Lucas Esquivel | Defender - Left-Back | Argentina | Club Athletico Paranaense | 2001 | €3.0m |
| 28 |  Liberato Cacace | Defender - Left-Back | New Zealand Italy | Wrexham AFC | 2000 | €3.0m |
| 29 |  José Salinas | Defender - Left-Back | Spain | RCD Espanyol Barcelona | 2000 | €3.0m |
| 30 |  Welington | Defender - Left-Back | Brazil | Southampton FC | 2001 | €3.0m |