| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Dominik Kovacic | Defender - Centre-Back | Croatia | Slaven Belupo Koprivnica | 1994 | €0.6m |
| 2 |  Wallace | Defender - Centre-Back | Brazil | Atlético Clube Goianiense | 1994 | €0.6m |
| 3 |  Rubén Alves | Defender - Centre-Back | Spain Brazil | Córdoba CF | 1994 | €0.6m |
| 4 |  Messias | Defender - Centre-Back | Brazil | Goiás EC | 1994 | €0.6m |
| 5 |  Jordy de Wijs | Defender - Centre-Back | Netherlands | Fortuna Düsseldorf | 1995 | €0.6m |
| 6 |  Maximilian Rohr | Defender - Centre-Back | Germany | SV 07 Elversberg | 1995 | €0.6m |
| 7 |  Iván Márquez | Defender - Centre-Back | Spain | Fortuna Sittard | 1994 | €0.6m |
| 8 |  Florian Le Joncour | Defender - Centre-Back | France | SV 07 Elversberg | 1995 | €0.6m |
| 9 |  Renato Gojkovic | Defender - Centre-Back | Bosnia-Herzegovina | FK Sarajevo | 1995 | €0.6m |
| 10 |  Robin Yalçın | Defender - Centre-Back | Türkiye Germany | Eyüpspor | 1994 | €0.6m |
| 11 |  Gabriel | Defender - Centre-Back | Brazil | RB Omiya Ardija | 1995 | €0.6m |
| 12 |  Donatien Gomis | Defender - Centre-Back | Senegal France | EA Guingamp | 1994 | €0.6m |
| 13 |  Zoran Arsenic | Defender - Centre-Back | Croatia | Raków Częstochowa | 1994 | €0.6m |
| 14 |  Ji-su Park | Defender - Centre-Back | Korea, South | Wuhan Three Towns | 1994 | €0.6m |
| 15 |  Tobias Müller | Defender - Centre-Back | Germany | 1.FC Magdeburg | 1994 | €0.6m |
| 16 |  Gilles Ruyssen | Defender - Centre-Back | Belgium | KV Kortrijk | 1994 | €0.6m |
| 17 |  Jonathan Buatu | Defender - Centre-Back | Angola Belgium | Gil Vicente FC | 1993 | €0.6m |
| 18 |  Ondrej Karafiat | Defender - Centre-Back | Czech Republic | 1.FC Nuremberg | 1994 | €0.6m |
| 19 |  Marvin Ekpiteta | Defender - Centre-Back | England Nigeria | Milton Keynes Dons | 1995 | €0.6m |
| 20 |  Ricardo Santos | Defender - Centre-Back | Cape Verde Portugal | Swansea City | 1995 | €0.6m |
| 21 |  Stefano Scognamillo | Defender - Centre-Back | Italy Russia | Benevento Calcio | 1994 | €0.6m |
| 22 |  Ante Majstorovic | Defender - Centre-Back | Croatia | HNK Rijeka | 1993 | €0.6m |
| 23 |  José León | Defender - Centre-Back | Spain | CD Tenerife | 1995 | €0.6m |
| 24 |  Miguel Araujo | Defender - Centre-Back | Peru | Club Sporting Cristal | 1994 | €0.6m |
| 25 |  Ponck | Defender - Centre-Back | Cape Verde Portugal | Without Club | 1995 | €0.6m |
| 26 |  Jesiel | Defender - Centre-Back | Brazil | Kawasaki Frontale | 1994 | €0.7m |
| 27 |  Lucas Suárez | Defender - Centre-Back | Argentina | Liverpool FC Montevideo | 1995 | €0.7m |
| 28 |  Emmanuel Hackman | Defender - Centre-Back | Togo Ghana | Turan-Tovuz IK | 1995 | €0.7m |
| 29 |  Ramon Menezes | Defender - Centre-Back | Brazil | Sport Club do Recife | 1995 | €0.6m |
| 30 |  Antonio Milic | Defender - Centre-Back | Croatia | Lech Poznan | 1994 | €0.7m |