| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Grego Sierra | Defender - Centre-Back | Spain | Burgos CF | 1993 | €0.7m |
| 2 |  Unai Elgezabal | Defender - Centre-Back | Spain | Levante UD | 1993 | €0.7m |
| 3 |  Kirill Gotsuk | Defender - Centre-Back | Russia | Serik Spor | 1992 | €0.7m |
| 4 |  Jack Robinson | Defender - Centre-Back | England | Birmingham City | 1993 | €0.7m |
| 5 |  Anderson Santamaría | Defender - Centre-Back | Peru | Universitario de Deportes | 1992 | €0.7m |
| 6 |  Matty Pearson | Defender - Centre-Back | England | Doncaster Rovers | 1993 | €0.7m |
| 7 |  Antônio Carlos | Defender - Centre-Back | Brazil | Houston Dynamo FC | 1993 | €0.7m |
| 8 |  Robin Knoche | Defender - Centre-Back | Germany | 1.FC Nuremberg | 1992 | €0.7m |
| 9 |  Agustín García Basso | Defender - Centre-Back | Argentina Italy | Racing Club | 1992 | €0.7m |
| 10 |  Bruno Martins Indi | Defender - Centre-Back | Netherlands Portugal | Sparta Rotterdam | 1992 | €0.7m |
| 11 |  Jordi Amat | Defender - Centre-Back | Indonesia Spain | Persija Jakarta | 1992 | €0.7m |
| 12 |  Naby Sarr | Defender - Centre-Back | Senegal France | Al-Markhiya SC | 1993 | €0.7m |
| 13 |  Tomas Kalas | Defender - Centre-Back | Czech Republic | FC Schalke 04 | 1993 | €0.6m |
| 14 |  Shane Duffy | Defender - Centre-Back | Ireland Northern Ireland | Norwich City | 1992 | €0.6m |
| 15 |  Sergi Gómez | Defender - Centre-Back | Spain | FC Alverca | 1992 | €0.6m |
| 16 |  Fali | Defender - Centre-Back | Spain | Cádiz CF | 1993 | €0.8m |
| 17 |  Dave Romney | Defender - Centre-Back | United States | San Jose Earthquakes | 1993 | €0.8m |
| 18 |  Ignasi Miquel | Defender - Centre-Back | Spain | CD Leganés | 1992 | €0.6m |
| 19 |  Luiz Felipe | Defender - Centre-Back | Brazil | Goiás EC | 1993 | €0.6m |
| 20 |  Robert Arboleda | Defender - Centre-Back | Ecuador | São Paulo Futebol Clube | 1991 | €0.8m |
| 21 |  Dominique Heintz | Defender - Centre-Back | Germany | 1.FC Köln | 1993 | €0.8m |
| 22 |  Hördur Magnússon | Defender - Centre-Back | Iceland | Without Club | 1993 | €0.6m |
| 23 |  Alexander Callens | Defender - Centre-Back | Peru Spain | AEK Athens | 1992 | €0.8m |
| 24 |  Pablo Insua | Defender - Centre-Back | Spain | Real Zaragoza | 1993 | €0.6m |
| 25 |  Frederico Venâncio | Defender - Centre-Back | Portugal | CD Santa Clara | 1993 | €0.6m |
| 26 |  Adama Soumaoro | Defender - Centre-Back | France Mali | Without Club | 1992 | €0.8m |
| 27 |  Marcel Franke | Defender - Centre-Back | Germany | Karlsruher SC | 1993 | €0.6m |
| 28 |  Gustavo Henrique | Defender - Centre-Back | Brazil | Sport Club Corinthians Paulista | 1993 | €0.8m |
| 29 |  Jonathan Buatu | Defender - Centre-Back | Angola Belgium | Gil Vicente FC | 1993 | €0.6m |
| 30 |  Murray Wallace | Defender - Centre-Back | Scotland | Huddersfield Town | 1993 | €0.6m |