| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Marc Bola | Defender - Left-Back | England DR Congo | Watford FC | 1997 | €1.5m |
| 2 |  Adrián Marín | Defender - Left-Back | Spain | Orlando City SC | 1997 | €1.5m |
| 3 |  Enric Franquesa | Defender - Left-Back | Spain | CD Leganés | 1997 | €1.5m |
| 4 |  Osvaldo Rodríguez | Defender - Left-Back | Mexico | Tigres UANL | 1996 | €1.5m |
| 5 |  Takahiro Akimoto | Defender - Left-Back | Japan | Oud-Heverlee Leuven | 1998 | €1.5m |
| 6 |  Rodrigo Insúa | Defender - Left-Back | Argentina Spain | CA Barracas Central | 1997 | €1.5m |
| 7 |  Carlos Neva | Defender - Left-Back | Spain | Albacete Balompié | 1996 | €1.5m |
| 8 |  Alejandro Mayorga | Defender - Left-Back | Mexico | FC Juárez | 1997 | €1.5m |
| 9 |  Bradley Mazikou | Defender - Left-Back | Congo France | Servette FC | 1996 | €1.5m |
| 10 |  Robert Ergas | Defender - Left-Back | Uruguay | Aris Limassol | 1998 | €1.5m |
| 11 |  João Moutinho | Defender - Left-Back | Portugal | Lech Poznan | 1998 | €1.5m |
| 12 |  Braian Cufré | Defender - Left-Back | Argentina | CA Central Córdoba (SdE) | 1996 | €1.5m |
| 13 |  Ryoya Ogawa | Defender - Left-Back | Japan | Kashima Antlers | 1996 | €1.5m |
| 14 |  Raul Opruț | Defender - Left-Back | Romania | FC Dinamo 1948 | 1998 | €1.3m |
| 15 |  Jannes Horn | Defender - Left-Back | Germany | Rapid Vienna | 1997 | €1.2m |
| 16 |  Hugo | Defender - Left-Back | Brazil | Sport Club Corinthians Paulista | 1997 | €1.2m |
| 17 |  Leonardo Sernicola | Defender - Left-Back | Italy | US Cremonese | 1997 | €1.8m |
| 18 |  Toni Lato | Defender - Left-Back | Spain | RCD Mallorca | 1997 | €1.8m |
| 19 |  Florian Miguel | Defender - Left-Back | France Portugal | Burgos CF | 1996 | €1.2m |
| 20 |  Emmanuel Iyoha | Defender - Left-Back | Germany Nigeria | Fortuna Düsseldorf | 1997 | €1.2m |
| 21 |  Bruno Langa | Defender - Left-Back | Mozambique | Pafos FC | 1997 | €1.2m |
| 22 |  Aldo Cruz | Defender - Left-Back | Mexico | Atlético de San Luis | 1997 | €1.2m |
| 23 |  Thomas Ouwejan | Defender - Left-Back | Netherlands | NEC Nijmegen | 1996 | €1.2m |
| 24 |  Fodé Ballo-Touré | Defender - Left-Back | Senegal France | FC Metz | 1997 | €1.2m |
| 25 |  Yuri Ribeiro | Defender - Left-Back | Portugal Switzerland | Blackburn Rovers | 1997 | €1.2m |
| 26 |  Martin Frese | Defender - Left-Back | Denmark | Hellas Verona | 1998 | €2.0m |
| 27 |  Zaidu | Defender - Left-Back | Nigeria | FC Porto | 1997 | €2.0m |
| 28 |  Gabriel Fuentes | Defender - Left-Back | Colombia | Fluminense Football Club | 1997 | €2.0m |
| 29 |  Pedro Amaral | Defender - Left-Back | Portugal | GD Estoril Praia | 1997 | €1.0m |
| 30 |  Hamza Mendyl | Defender - Left-Back | Morocco Cote d'Ivoire | Aris Thessaloniki | 1997 | €1.0m |