| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Leonardo Spinazzola | Defender - Left-Back | Italy | SSC Napoli | 1993 | €3.5m |
| 2 |  Christian Günter | Defender - Left-Back | Germany | SC Freiburg | 1993 | €3.5m |
| 3 |  Wendell | Defender - Left-Back | Brazil | São Paulo Futebol Clube | 1993 | €3.0m |
| 4 |  Deiver Machado | Defender - Left-Back | Colombia | RC Lens | 1993 | €3.0m |
| 5 |  Arthur Masuaku | Defender - Left-Back | DR Congo France | Sunderland AFC | 1993 | €3.0m |
| 6 |  Charlie Taylor | Defender - Left-Back | England | West Bromwich Albion | 1993 | €2.2m |
| 7 |  Johan Mojica | Defender - Left-Back | Colombia Spain | RCD Mallorca | 1992 | €2.0m |
| 8 |  Nicolás Tagliafico | Defender - Left-Back | Argentina Italy | Olympique Lyon | 1992 | €6.0m |
| 9 |  Juan Bernat | Defender - Left-Back | Spain | Without Club | 1993 | €2.0m |
| 10 |  Ricardo Rodríguez | Defender - Left-Back | Switzerland Chile | Real Betis Balompié | 1992 | €2.0m |
| 11 |  Diego Laxalt | Defender - Left-Back | Uruguay Italy | Without Club | 1993 | €2.0m |
| 12 |  Cristián Borja | Defender - Left-Back | Colombia | CF América | 1993 | €1.8m |
| 13 |  Cristiano Biraghi | Defender - Left-Back | Italy | Torino FC | 1992 | €1.8m |
| 14 |  Juan Cruz | Defender - Left-Back | Spain | CA Osasuna | 1992 | €1.5m |
| 15 |  Massadio Haïdara | Defender - Left-Back | Mali France | Kocaelispor | 1992 | €1.5m |
| 16 |  Alberto Moreno | Defender - Left-Back | Spain | Como 1907 | 1992 | €1.5m |
| 17 |  Charalampos Lykogiannis | Defender - Left-Back | Greece | Bologna FC 1909 | 1993 | €1.5m |
| 18 |  Zsolt Nagy | Defender - Left-Back | Hungary | Puskás Akadémia FC | 1993 | €1.5m |
| 19 |  Ezgjan Alioski | Defender - Left-Back | North Macedonia Switzerland | FC Lugano | 1992 | €1.2m |
| 20 |  Milad Mohammadi | Defender - Left-Back | Iran | Persepolis FC | 1993 | €1.2m |
| 21 |  Alfonso Espino | Defender - Left-Back | Uruguay Spain | Rayo Vallecano | 1992 | €1.2m |
| 22 |  Diego Rico | Defender - Left-Back | Spain | Getafe CF | 1993 | €1.2m |
| 23 |  Álex Moreno | Defender - Left-Back | Spain | Girona FC | 1993 | €7.0m |
| 24 |  Lucas Digne | Defender - Left-Back | France | Aston Villa | 1993 | €10.0m |
| 25 |  Javi Galán | Defender - Left-Back | Spain | Atlético de Madrid | 1994 | €4.0m |
| 26 |  Lucas Olaza | Defender - Left-Back | Uruguay Spain | FC Krasnodar | 1994 | €4.0m |
| 27 |  Jesús Gallardo | Defender - Left-Back | Mexico | Deportivo Toluca | 1994 | €3.5m |
| 28 |  Hassane Kamara | Defender - Left-Back | Cote d'Ivoire France | Udinese Calcio | 1994 | €3.5m |
| 29 |  Joris Kayembe | Defender - Left-Back | DR Congo Belgium | KRC Genk | 1994 | €3.0m |
| 30 |  Paulo Otávio | Defender - Left-Back | Brazil | Al-Sadd SC | 1994 | €3.0m |