| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Naoki Hayashi | Defender - Centre-Back | Japan | Tokyo Verdy | 1998 | €0.5m |
| 2 |  Diogo Tomas | Defender - Centre-Back | Finland Portugal | ADO Den Haag | 1997 | €0.5m |
| 3 |  Scott Kennedy | Defender - Centre-Back | Canada Germany | KAS Eupen | 1997 | €0.5m |
| 4 |  Pape-Alioune Ndiaye | Defender - Centre-Back | France Senegal | Tobol Kostanay | 1998 | €0.5m |
| 5 |  Jorge Meré | Defender - Centre-Back | Spain | Without Club | 1997 | €0.5m |
| 6 |  Filip Blazek | Defender - Centre-Back | Slovakia | DAC Dunajska Streda | 1998 | €0.5m |
| 7 |  Jesper Taaje | Defender - Centre-Back | Norway | Strømsgodset IF | 1997 | €0.5m |
| 8 |  Senna Miangue | Defender - Centre-Back | Belgium | Without Club | 1997 | €0.5m |
| 9 |  Rodrigo Borges | Defender - Centre-Back | Portugal | CS Marítimo | 1998 | €0.5m |
| 10 |  Roshon van Eijma | Defender - Centre-Back | Curacao Netherlands | RKC Waalwijk | 1998 | €0.5m |
| 11 |  Simon Lorenz | Defender - Centre-Back | Germany | FC Ingolstadt 04 | 1997 | €0.5m |
| 12 |  Zhen Wei | Defender - Centre-Back | China | Shanghai Port | 1997 | €0.5m |
| 13 |  Kang-san Kim | Defender - Centre-Back | Korea, South | Gimcheon Sangmu | 1998 | €0.5m |
| 14 |  Radinio Balker | Defender - Centre-Back | Suriname Netherlands | Huddersfield Town | 1998 | €0.5m |
| 15 |  Damian Michalski | Defender - Centre-Back | Poland | Zaglebie Lubin | 1998 | €0.5m |
| 16 |  Álex Martín | Defender - Centre-Back | Spain | Córdoba CF | 1998 | €0.4m |
| 17 |  Joel Felix | Defender - Centre-Back | Denmark St. Lucia | Arminia Bielefeld | 1998 | €0.5m |
| 18 |  Bradley Danger | Defender - Centre-Back | France | Red Star FC | 1998 | €0.5m |
| 19 |  Nikolaos Vafeas | Defender - Centre-Back | Greece | PS Kalamata | 1997 | €0.5m |
| 20 |  Younn Zahary | Defender - Centre-Back | Comoros France | FK Žalgiris Vilnius | 1998 | €0.4m |
| 21 |  Saad Agouzoul | Defender - Centre-Back | Morocco | Omonia Nicosia | 1997 | €0.5m |
| 22 |  Thomas Isherwood | Defender - Centre-Back | Sweden England | AIK | 1998 | €0.5m |
| 23 |  Omar Mireles | Defender - Centre-Back | Mexico | Unknown | 1998 | €0.4m |
| 24 |  Meldin Dreskovic | Defender - Centre-Back | Montenegro | SV Darmstadt 98 | 1998 | €0.5m |
| 25 |  Elliott Moore | Defender - Centre-Back | England | Without Club | 1997 | €0.5m |
| 26 |  Lukas Boeder | Defender - Centre-Back | Germany | SG Dynamo Dresden | 1997 | €0.4m |
| 27 |  Harold Voyer | Defender - Centre-Back | Martinique France | Le Mans FC | 1997 | €0.4m |
| 28 |  Hamjatou Soukouna | Defender - Centre-Back | France Mali | Without Club | 1998 | €0.5m |
| 29 |  Vinicius Gomes | Defender - Centre-Back | Brazil Portugal | SM Caen | 1998 | €0.4m |
| 30 |  Callum Connolly | Defender - Centre-Back | England | Stockport County | 1997 | €0.5m |