| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Scott Kennedy | Defender - Centre-Back | Canada Germany | KAS Eupen | 1997 | €0.5m |
| 2 |  Diogo Verdasca | Defender - Centre-Back | Portugal | Kapaz PFK | 1996 | €0.5m |
| 3 |  Jonas Bager | Defender - Centre-Back | Denmark | IFK Göteborg | 1996 | €0.5m |
| 4 |  Stuart Findlay | Defender - Centre-Back | Scotland | Heart of Midlothian FC | 1995 | €0.5m |
| 5 |  Franjo Prce | Defender - Centre-Back | Croatia | Petrolul Ploiesti | 1996 | €0.5m |
| 6 |  Senna Miangue | Defender - Centre-Back | Belgium | Without Club | 1997 | €0.5m |
| 7 |  Simon Lorenz | Defender - Centre-Back | Germany | FC Ingolstadt 04 | 1997 | €0.5m |
| 8 |  Zhen Wei | Defender - Centre-Back | China | Shanghai Port | 1997 | €0.5m |
| 9 |  Liam Gordon | Defender - Centre-Back | Scotland | Motherwell FC | 1996 | €0.5m |
| 10 |  Jorge Meré | Defender - Centre-Back | Spain | Without Club | 1997 | €0.5m |
| 11 |  Diogo Tomas | Defender - Centre-Back | Finland Portugal | ADO Den Haag | 1997 | €0.5m |
| 12 |  Triantafyllos Pasalidis | Defender - Centre-Back | Greece | Athens Kallithea | 1996 | €0.5m |
| 13 |  Thomas Oude Kotte | Defender - Centre-Back | Netherlands | FC Anyang | 1996 | €0.5m |
| 14 |  Matej Simic | Defender - Centre-Back | Croatia | Torpedo Kutaisi | 1995 | €0.5m |
| 15 |  Märten Kuusk | Defender - Centre-Back | Estonia | GKS Katowice | 1996 | €0.5m |
| 16 |  Daiki Miya | Defender - Centre-Back | Japan | Hokkaido Consadole Sapporo | 1996 | €0.5m |
| 17 |  Lukas Klemenz | Defender - Centre-Back | Poland | GKS Katowice | 1995 | €0.5m |
| 18 |  Saad Agouzoul | Defender - Centre-Back | Morocco | Omonia Nicosia | 1997 | €0.5m |
| 19 |  Ruslan Baytukov | Defender - Centre-Back | Russia Kazakhstan | Torpedo Moscow | 1997 | €0.4m |
| 20 |  Nikolaos Vafeas | Defender - Centre-Back | Greece | PS Kalamata | 1997 | €0.5m |
| 21 |  Kouadio-Yves Dabila | Defender - Centre-Back | Cote d'Ivoire | Without Club | 1997 | €0.5m |
| 22 |  Josema | Defender - Centre-Back | Spain | Górnik Zabrze | 1996 | €0.4m |
| 23 |  Anthony Landázuri | Defender - Centre-Back | Ecuador | CD Tenerife | 1997 | €0.5m |
| 24 |  David Castro | Defender - Centre-Back | Spain | NK Celje | 1995 | €0.5m |
| 25 |  Remo Arnold | Defender - Centre-Back | Switzerland | FC Winterthur | 1997 | €0.5m |
| 26 |  Yuriy Zhuravlev | Defender - Centre-Back | Russia | Fakel Voronezh | 1996 | €0.5m |
| 27 |  David Kinsombi | Defender - Centre-Back | Germany DR Congo | SC Paderborn 07 | 1995 | €0.5m |
| 28 |  Ivan Kricak | Defender - Centre-Back | Serbia | Östers IF | 1996 | €0.4m |
| 29 |  Dario Van den Buijs | Defender - Centre-Back | Belgium | Roda JC Kerkrade | 1995 | €0.5m |
| 30 |  Filip Dagerstal | Defender - Centre-Back | Sweden | Without Club | 1997 | €0.5m |