| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Rivaldo Lozano | Defender - Left-Back | Mexico | Atlas Guadalajara | 1998 | €1.8m |
| 2 |  Leonardo Sernicola | Defender - Left-Back | Italy | US Cremonese | 1997 | €1.8m |
| 3 |  Thomas Galdames | Defender - Left-Back | Chile | Krylya Sovetov Samara | 1998 | €2.0m |
| 4 |  Martin Frese | Defender - Left-Back | Denmark | Hellas Verona | 1998 | €2.0m |
| 5 |  Gabriel Fuentes | Defender - Left-Back | Colombia | Fluminense Football Club | 1997 | €2.0m |
| 6 |  Zaidu | Defender - Left-Back | Nigeria | FC Porto | 1997 | €2.0m |
| 7 |  Cristian Calderón | Defender - Left-Back | Mexico | Club Necaxa | 1997 | €2.0m |
| 8 |  Marco Farfán | Defender - Left-Back | United States Mexico | Tigres UANL | 1998 | €2.0m |
| 9 |  Bogdan Mykhaylichenko | Defender - Left-Back | Ukraine | Polissya Zhytomyr | 1997 | €2.0m |
| 10 |  Salvador Reyes | Defender - Left-Back | Mexico | Club León FC | 1998 | €1.5m |
| 11 |  Rodrigo Insúa | Defender - Left-Back | Argentina Spain | CA Barracas Central | 1997 | €1.5m |
| 12 |  Faitout Maouassa | Defender - Left-Back | France Congo | AS Nancy-Lorraine | 1998 | €1.5m |
| 13 |  Adrián Marín | Defender - Left-Back | Spain | Orlando City SC | 1997 | €1.5m |
| 14 |  Marc Bola | Defender - Left-Back | England DR Congo | Watford FC | 1997 | €1.5m |
| 15 |  Mees de Wit | Defender - Left-Back | Netherlands | AZ Alkmaar | 1998 | €1.5m |
| 16 |  Claudio Bravo | Defender - Left-Back | Argentina | AA Argentinos Juniors | 1997 | €1.5m |
| 17 |  Takahiro Akimoto | Defender - Left-Back | Japan | Oud-Heverlee Leuven | 1998 | €1.5m |
| 18 |  Alejandro Mayorga | Defender - Left-Back | Mexico | FC Juárez | 1997 | €1.5m |
| 19 |  David Schnegg | Defender - Left-Back | Austria | D.C. United | 1998 | €1.5m |
| 20 |  Francisco Venegas | Defender - Left-Back | Mexico | Querétaro FC | 1998 | €1.5m |
| 21 |  Robert Ergas | Defender - Left-Back | Uruguay | Aris Limassol | 1998 | €1.5m |
| 22 |  Enric Franquesa | Defender - Left-Back | Spain | CD Leganés | 1997 | €1.5m |
| 23 |  Braian Cufré | Defender - Left-Back | Argentina | CA Central Córdoba (SdE) | 1996 | €1.5m |
| 24 |  Ryoya Ogawa | Defender - Left-Back | Japan | Kashima Antlers | 1996 | €1.5m |
| 25 |  João Moutinho | Defender - Left-Back | Portugal | Lech Poznan | 1998 | €1.5m |
| 26 |  Felipe Jonatan | Defender - Left-Back | Brazil | Mirassol Futebol Clube (SP) | 1998 | €2.2m |
| 27 |  Raul Opruț | Defender - Left-Back | Romania | FC Dinamo 1948 | 1998 | €1.3m |
| 28 |  Riccardo Marchizza | Defender - Left-Back | Italy | Frosinone Calcio | 1998 | €1.3m |
| 29 |  Jannes Horn | Defender - Left-Back | Germany | Rapid Vienna | 1997 | €1.2m |
| 30 |  Yuri Ribeiro | Defender - Left-Back | Portugal Switzerland | Blackburn Rovers | 1997 | €1.2m |