| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Samuel Umtiti | Defender - Centre-Back | France Cameroon | Without Club | 1993 | €1.5m |
| 2 |  Samet Akaydin | Defender - Centre-Back | Türkiye | Caykur Rizespor | 1994 | €1.5m |
| 3 |  Alexander Scholz | Defender - Centre-Back | Denmark Germany | FC Tokyo | 1992 | €1.5m |
| 4 |  Marcel Tisserand | Defender - Centre-Back | DR Congo France | Sydney FC | 1993 | €1.5m |
| 5 |  Stefano Denswil | Defender - Centre-Back | Suriname Netherlands | Kayserispor | 1993 | €1.5m |
| 6 |  Adam Masina | Defender - Centre-Back | Morocco Italy | Torino FC | 1994 | €1.5m |
| 7 |  William Troost-Ekong | Defender - Centre-Back | Nigeria Netherlands | Al-Kholood Club | 1993 | €1.5m |
| 8 |  Yordan Osorio | Defender - Centre-Back | Venezuela | Deportivo La Guaira | 1994 | €1.5m |
| 9 |  Jack Stephens | Defender - Centre-Back | England | Southampton FC | 1994 | €1.5m |
| 10 |  Rúben Semedo | Defender - Centre-Back | Portugal Cape Verde | Without Club | 1994 | €1.5m |
| 11 |  Danny da Costa | Defender - Centre-Back | Germany Angola | 1.FSV Mainz 05 | 1993 | €1.5m |
| 12 |  Luan | Defender - Centre-Back | Brazil | Deportivo Toluca | 1993 | €1.5m |
| 13 |  Julio Cascante | Defender - Centre-Back | Costa Rica | Austin FC | 1993 | €1.5m |
| 14 |  Hauke Wahl | Defender - Centre-Back | Germany | FC St. Pauli | 1994 | €1.5m |
| 15 |  Lisandro Magallán | Defender - Centre-Back | Argentina Italy | CA Vélez Sarsfield | 1993 | €1.5m |
| 16 |  Ahmet Çalık | Defender - Centre-Back | Türkiye | --- | 1994 | €1.4m |
| 17 |  Rúben Vezo | Defender - Centre-Back | Portugal Cape Verde | Olympiacos Piraeus | 1994 | €1.4m |
| 18 |  Seung-hyun Jung | Defender - Centre-Back | Korea, South | Ulsan HD FC | 1994 | €1.6m |
| 19 |  Karol Mets | Defender - Centre-Back | Estonia | FC St. Pauli | 1993 | €1.3m |
| 20 |  John Egan | Defender - Centre-Back | Ireland | Hull City | 1992 | €1.3m |
| 21 |  Sean Klaiber | Defender - Centre-Back | Suriname Netherlands | Bröndby IF | 1994 | €1.7m |
| 22 |  Nicolás Freire | Defender - Centre-Back | Argentina Spain | CA Independiente | 1994 | €1.2m |
| 23 |  Kenneth Omeruo | Defender - Centre-Back | Nigeria | CFR Cluj | 1993 | €1.2m |
| 24 |  Joakim Nilsson | Defender - Centre-Back | Sweden | MLS Pool | 1994 | €1.2m |
| 25 |  Cédric Hountondji | Defender - Centre-Back | Benin France | Bandirmaspor | 1994 | €1.2m |
| 26 |  Carlos Salcedo | Defender - Centre-Back | Mexico | CF Monterrey | 1993 | €1.2m |
| 27 |  Julien Laporte | Defender - Centre-Back | France | Montpellier HSC | 1993 | €1.2m |
| 28 |  Dimitrios Goutas | Defender - Centre-Back | Greece | Genclerbirligi Ankara | 1994 | €1.2m |
| 29 |  Darragh Lenihan | Defender - Centre-Back | Ireland | Middlesbrough FC | 1994 | €1.2m |
| 30 |  Uros Spajic | Defender - Centre-Back | Serbia | Beijing Guoan | 1993 | €1.2m |