| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Nacho Vidal | Defender - Right-Back | Spain | Real Oviedo | 1995 | €1.8m |
| 2 |  Fabien Centonze | Defender - Right-Back | France | FC Nantes | 1996 | €1.8m |
| 3 |  Steven Moreira | Defender - Right-Back | Cape Verde France | Columbus Crew | 1994 | €1.8m |
| 4 |  Héctor Bellerín | Defender - Right-Back | Spain | Real Betis Balompié | 1995 | €2.0m |
| 5 |  Emil Krafth | Defender - Right-Back | Sweden | Newcastle United | 1994 | €2.0m |
| 6 |  Brandon Bye | Defender - Right-Back | United States | New England Revolution | 1995 | €2.0m |
| 7 |  Léo Dubois | Defender - Right-Back | France | Without Club | 1994 | €2.0m |
| 8 |  Son | Defender - Right-Back | Spain | Ludogorets Razgrad | 1994 | €2.0m |
| 9 |  Leonardo Godoy | Defender - Right-Back | Argentina | CA Independiente | 1995 | €2.0m |
| 10 |  Thomas Foket | Defender - Right-Back | Belgium | RSC Anderlecht | 1994 | €1.5m |
| 11 |  Florent Hadergjonaj | Defender - Right-Back | Kosovo Switzerland | Alanyaspor | 1994 | €1.5m |
| 12 |  Glenn Bijl | Defender - Right-Back | Netherlands | Royal Antwerp FC | 1995 | €1.5m |
| 13 |  Dieguinho | Defender - Right-Back | Brazil | Ceará Sporting Club | 1995 | €1.5m |
| 14 |  Lewie Coyle | Defender - Right-Back | England | Hull City | 1995 | €1.5m |
| 15 |  Nicolás Tripichio | Defender - Right-Back | Argentina | CA San Lorenzo de Almagro | 1996 | €1.5m |
| 16 |  Falaye Sacko | Defender - Right-Back | Mali | Neftchi PFK | 1995 | €1.5m |
| 17 |  Luis Pérez | Defender - Right-Back | Spain | Gaziantep FK | 1995 | €1.4m |
| 18 |  Gustavo Ferrareis | Defender - Right-Back | Brazil Italy | Atlas Guadalajara | 1996 | €1.2m |
| 19 |  Nick Lima | Defender - Right-Back | United States | San Jose Earthquakes | 1994 | €1.2m |
| 20 |  Andrew Brody | Defender - Right-Back | United States | Sporting Kansas City | 1995 | €1.2m |
| 21 |  Marnon Busch | Defender - Right-Back | Germany | 1.FC Heidenheim 1846 | 1994 | €1.2m |
| 22 |  Jeremy Toljan | Defender - Right-Back | Germany United States | Levante UD | 1994 | €2.4m |
| 23 |  Adam Ståhl | Defender - Right-Back | Finland Sweden | Djurgårdens IF | 1994 | €1.2m |
| 24 |  Iván Alejo | Defender - Right-Back | Spain | Real Valladolid CF | 1995 | €1.2m |
| 25 |  Kingsley Ehizibue | Defender - Right-Back | Netherlands Nigeria | Udinese Calcio | 1995 | €2.4m |
| 26 |  Giovanni González | Defender - Right-Back | Uruguay Italy | FC Krasnodar | 1994 | €2.5m |
| 27 |  Frédéric Guilbert | Defender - Right-Back | France | US Lecce | 1994 | €2.5m |
| 28 |  Pasquale Mazzocchi | Defender - Right-Back | Italy | SSC Napoli | 1995 | €2.5m |
| 29 |  Wilson Manafá | Defender - Right-Back | Portugal Guinea-Bissau | Shanghai Shenhua | 1994 | €1.0m |
| 30 |  Godswill Ekpolo | Defender - Right-Back | Nigeria Spain | AEK Larnaca | 1995 | €1.0m |