| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  José Gayà | Defender - Left-Back | Spain | Valencia CF | 1995 | €9.0m |
| 2 |  Douglas Santos | Defender - Left-Back | Brazil Russia | Zenit St. Petersburg | 1994 | €9.0m |
| 3 |  Robin Gosens | Defender - Left-Back | Germany Netherlands | ACF Fiorentina | 1994 | €8.0m |
| 4 |  Emerson | Defender - Left-Back | Italy Brazil | Olympique Marseille | 1994 | €10.0m |
| 5 |  Ramy Bensebaini | Defender - Left-Back | Algeria | Borussia Dortmund | 1995 | €7.0m |
| 6 |  Luke Shaw | Defender - Left-Back | England | Manchester United | 1995 | €12.0m |
| 7 |  Matheus Reis | Defender - Left-Back | Brazil | Sporting CP | 1995 | €6.0m |
| 8 |  Ulisses Garcia | Defender - Left-Back | Switzerland Cape Verde | Olympique Marseille | 1996 | €5.0m |
| 9 |  Moisés | Defender - Left-Back | Brazil | CSKA Moscow | 1995 | €5.0m |
| 10 |  Matt Targett | Defender - Left-Back | England Scotland | Middlesbrough FC | 1995 | €5.0m |
| 11 |  Ferland Mendy | Defender - Left-Back | France Senegal | Real Madrid | 1995 | €14.0m |
| 12 |  Lucas Olaza | Defender - Left-Back | Uruguay Spain | FC Krasnodar | 1994 | €4.0m |
| 13 |  Javi Galán | Defender - Left-Back | Spain | Atlético de Madrid | 1994 | €4.0m |
| 14 |  Hassane Kamara | Defender - Left-Back | Cote d'Ivoire France | Udinese Calcio | 1994 | €3.5m |
| 15 |  Jesús Gallardo | Defender - Left-Back | Mexico | Deportivo Toluca | 1994 | €3.5m |
| 16 |  Ludwig Augustinsson | Defender - Left-Back | Sweden | RSC Anderlecht | 1994 | €3.0m |
| 17 |  Harry Toffolo | Defender - Left-Back | England Italy | Charlotte FC | 1995 | €3.0m |
| 18 |  Paulo Otávio | Defender - Left-Back | Brazil | Al-Sadd SC | 1994 | €3.0m |
| 19 |  Dimitrios Giannoulis | Defender - Left-Back | Greece | FC Augsburg | 1995 | €3.0m |
| 20 |  Joris Kayembe | Defender - Left-Back | DR Congo Belgium | KRC Genk | 1994 | €3.0m |
| 21 |  Andrew Robertson | Defender - Left-Back | Scotland | Liverpool FC | 1994 | €18.0m |
| 22 |  Junior Firpo | Defender - Left-Back | Dominican Republic Spain | Real Betis Balompié | 1996 | €8.0m |
| 23 |  Lucas Digne | Defender - Left-Back | France | Aston Villa | 1993 | €10.0m |
| 24 |  Raphaël Guerreiro | Defender - Left-Back | Portugal France | Bayern Munich | 1993 | €8.0m |
| 25 |  Álex Moreno | Defender - Left-Back | Spain | Girona FC | 1993 | €7.0m |
| 26 |  Sergio Reguilón | Defender - Left-Back | Spain | Without Club | 1996 | €6.0m |
| 27 |  Reinildo Mandava | Defender - Left-Back | Mozambique | Sunderland AFC | 1994 | €5.0m |
| 28 |  Matthieu Udol | Defender - Left-Back | France Guadeloupe | RC Lens | 1996 | €3.5m |
| 29 |  Leonardo Spinazzola | Defender - Left-Back | Italy | SSC Napoli | 1993 | €3.5m |
| 30 |  Christian Günter | Defender - Left-Back | Germany | SC Freiburg | 1993 | €3.5m |