| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Jesiel | Defender - Centre-Back | Brazil | Kawasaki Frontale | 1994 | €0.7m |
| 2 |  Jonathan Sánchez | Defender - Centre-Back | Mexico | CD Leones Negros de la UdeG | 1994 | €0.7m |
| 3 |  Antoine Conte | Defender - Centre-Back | Guinea France | Igdir FK | 1994 | €0.7m |
| 4 |  Antonio Milic | Defender - Centre-Back | Croatia | Lech Poznan | 1994 | €0.7m |
| 5 |  Tyias Browning | Defender - Centre-Back | China England | Shanghai Port | 1994 | €0.7m |
| 6 |  Iván Márquez | Defender - Centre-Back | Spain | Fortuna Sittard | 1994 | €0.6m |
| 7 |  Jacob Une | Defender - Centre-Back | Sweden | Djurgårdens IF | 1994 | €0.7m |
| 8 |  Frederico Venâncio | Defender - Centre-Back | Portugal | CD Santa Clara | 1993 | €0.6m |
| 9 |  Théo Pellenard | Defender - Centre-Back | France | Stade Lavallois | 1994 | €0.7m |
| 10 |  Dominik Kovacic | Defender - Centre-Back | Croatia | Slaven Belupo Koprivnica | 1994 | €0.6m |
| 11 |  Philipp Ziereis | Defender - Centre-Back | Germany | SpVgg Greuther Fürth | 1993 | €0.6m |
| 12 |  Jonathan Buatu | Defender - Centre-Back | Angola Belgium | Gil Vicente FC | 1993 | €0.6m |
| 13 |  Enzo Roco | Defender - Centre-Back | Chile | Fatih Karagümrük | 1992 | €0.6m |
| 14 |  Marcel Franke | Defender - Centre-Back | Germany | Karlsruher SC | 1993 | €0.6m |
| 15 |  Tomas Kalas | Defender - Centre-Back | Czech Republic | FC Schalke 04 | 1993 | €0.6m |
| 16 |  Jack Robinson | Defender - Centre-Back | England | Birmingham City | 1993 | €0.7m |
| 17 |  Mattia Caldara | Defender - Centre-Back | Italy | Without Club | 1994 | €0.7m |
| 18 |  Matej Mitrovic | Defender - Centre-Back | Croatia | Al-Ahli SC | 1993 | €0.7m |
| 19 |  Grego Sierra | Defender - Centre-Back | Spain | Burgos CF | 1993 | €0.7m |
| 20 |  Tobias Müller | Defender - Centre-Back | Germany | 1.FC Magdeburg | 1994 | €0.6m |
| 21 |  Rodrigo Abascal | Defender - Centre-Back | Uruguay Spain | Vitória Guimarães SC | 1994 | €0.7m |
| 22 |  Matty Pearson | Defender - Centre-Back | England | Doncaster Rovers | 1993 | €0.7m |
| 23 |  Pablo Insua | Defender - Centre-Back | Spain | Real Zaragoza | 1993 | €0.6m |
| 24 |  Ante Majstorovic | Defender - Centre-Back | Croatia | HNK Rijeka | 1993 | €0.6m |
| 25 |  Murray Wallace | Defender - Centre-Back | Scotland | Huddersfield Town | 1993 | €0.6m |
| 26 |  Luiz Otávio | Defender - Centre-Back | Brazil | Mirassol Futebol Clube (SP) | 1992 | €0.7m |
| 27 |  Gilles Ruyssen | Defender - Centre-Back | Belgium | KV Kortrijk | 1994 | €0.6m |
| 28 |  Luiz Felipe | Defender - Centre-Back | Brazil | Goiás EC | 1993 | €0.6m |
| 29 |  Juan Gabriel Rodríguez | Defender - Centre-Back | Argentina | CA Talleres | 1994 | €0.7m |
| 30 |  Unai Elgezabal | Defender - Centre-Back | Spain | Levante UD | 1993 | €0.7m |