| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Joris Kayembe | Defender - Left-Back | DR Congo Belgium | KRC Genk | 1994 | €3.0m |
| 2 |  Paulo Otávio | Defender - Left-Back | Brazil | Al-Sadd SC | 1994 | €3.0m |
| 3 |  Ludwig Augustinsson | Defender - Left-Back | Sweden | RSC Anderlecht | 1994 | €3.0m |
| 4 |  Wendell | Defender - Left-Back | Brazil | São Paulo Futebol Clube | 1993 | €3.0m |
| 5 |  Arthur Masuaku | Defender - Left-Back | DR Congo France | Sunderland AFC | 1993 | €3.0m |
| 6 |  Deiver Machado | Defender - Left-Back | Colombia | RC Lens | 1993 | €3.0m |
| 7 |  Birger Meling | Defender - Left-Back | Norway | FC Copenhagen | 1994 | €2.5m |
| 8 |  Christian Günter | Defender - Left-Back | Germany | SC Freiburg | 1993 | €3.5m |
| 9 |  Hassane Kamara | Defender - Left-Back | Cote d'Ivoire France | Udinese Calcio | 1994 | €3.5m |
| 10 |  Leonardo Spinazzola | Defender - Left-Back | Italy | SSC Napoli | 1993 | €3.5m |
| 11 |  Cristian Ramírez | Defender - Left-Back | Ecuador Russia | Lokomotiv Moscow | 1994 | €2.5m |
| 12 |  Jesús Gallardo | Defender - Left-Back | Mexico | Deportivo Toluca | 1994 | €3.5m |
| 13 |  Charlie Taylor | Defender - Left-Back | England | West Bromwich Albion | 1993 | €2.2m |
| 14 |  Lucas Olaza | Defender - Left-Back | Uruguay Spain | FC Krasnodar | 1994 | €4.0m |
| 15 |  Abdul Rahman Baba | Defender - Left-Back | Ghana | PAOK Thessaloniki | 1994 | €2.0m |
| 16 |  Juan Bernat | Defender - Left-Back | Spain | Without Club | 1993 | €2.0m |
| 17 |  Diego Laxalt | Defender - Left-Back | Uruguay Italy | Without Club | 1993 | €2.0m |
| 18 |  Javi Galán | Defender - Left-Back | Spain | Atlético de Madrid | 1994 | €4.0m |
| 19 |  Brian Oliván | Defender - Left-Back | Spain | Without Club | 1994 | €1.8m |
| 20 |  Tommaso Augello | Defender - Left-Back | Italy | Palermo FC | 1994 | €1.8m |
| 21 |  Cristián Borja | Defender - Left-Back | Colombia | CF América | 1993 | €1.8m |
| 22 |  Phillipp Mwene | Defender - Left-Back | Austria Kenya | 1.FSV Mainz 05 | 1994 | €1.8m |
| 23 |  Issiaga Sylla | Defender - Left-Back | Guinea | Asteras Aktor | 1994 | €1.5m |
| 24 |  Charalampos Lykogiannis | Defender - Left-Back | Greece | Bologna FC 1909 | 1993 | €1.5m |
| 25 |  Leart Paçarada | Defender - Left-Back | Kosovo Germany | 1.FC Heidenheim 1846 | 1994 | €1.5m |
| 26 |  Zsolt Nagy | Defender - Left-Back | Hungary | Puskás Akadémia FC | 1993 | €1.5m |
| 27 |  Jordan Amavi | Defender - Left-Back | France Senegal | Without Club | 1994 | €1.5m |
| 28 |  Kévin Rodrigues | Defender - Left-Back | Portugal France | Gaziantep FK | 1994 | €1.3m |
| 29 |  Diego Rico | Defender - Left-Back | Spain | Getafe CF | 1993 | €1.2m |
| 30 |  Casper Højer | Defender - Left-Back | Denmark | Caykur Rizespor | 1994 | €1.2m |