| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Alan Mozo | Defender - Right-Back | Mexico | Deportivo Guadalajara | 1997 | €4.0m |
| 2 |  Omar Traoré | Defender - Right-Back | Germany Togo | 1.FC Heidenheim 1846 | 1998 | €4.0m |
| 3 |  Pol Lirola | Defender - Right-Back | Spain | Olympique Marseille | 1997 | €4.0m |
| 4 |  Seiya Maikuma | Defender - Right-Back | Japan | AZ Alkmaar | 1997 | €4.0m |
| 5 |  Angelo Preciado | Defender - Right-Back | Ecuador | AC Sparta Prague | 1998 | €3.8m |
| 6 |  Ronaël Pierre-Gabriel | Defender - Right-Back | France Martinique | GNK Dinamo Zagreb | 1998 | €3.5m |
| 7 |  Davide Calabria | Defender - Right-Back | Italy | Panathinaikos FC | 1996 | €4.5m |
| 8 |  Siebe Horemans | Defender - Right-Back | Belgium | FC Utrecht | 1998 | €3.5m |
| 9 |  Juan Iglesias | Defender - Right-Back | Spain | Getafe CF | 1998 | €3.5m |
| 10 |  Marlon Fossey | Defender - Right-Back | United States Jersey | Standard Liège | 1998 | €5.0m |
| 11 |  Axel Tuanzebe | Defender - Right-Back | DR Congo England | Burnley FC | 1997 | €5.0m |
| 12 |  Aurélio Buta | Defender - Right-Back | Portugal Angola | Eintracht Frankfurt | 1997 | €5.0m |
| 13 |  Brian García | Defender - Right-Back | Mexico | CF Pachuca | 1997 | €3.0m |
| 14 |  Lazaros Rota | Defender - Right-Back | Greece Albania | AEK Athens | 1997 | €3.0m |
| 15 |  Agustin Santanna | Defender - Right-Back | Uruguay | Red Bull Bragantino | 1997 | €3.0m |
| 16 |  Gonzalo Montiel | Defender - Right-Back | Argentina Spain | CA River Plate | 1997 | €5.0m |
| 17 |  Pablo Maffeo | Defender - Right-Back | Argentina Spain | RCD Mallorca | 1997 | €5.0m |
| 18 |  Jérémy Petris | Defender - Right-Back | Martinique France | Watford FC | 1998 | €2.8m |
| 19 |  César Blackman | Defender - Right-Back | Panama | Slovan Bratislava | 1998 | €2.5m |
| 20 |  James Bree | Defender - Right-Back | England | Charlton Athletic | 1997 | €2.5m |
| 21 |  Callum Brittain | Defender - Right-Back | England | Middlesbrough FC | 1998 | €2.5m |
| 22 |  João Pedro | Defender - Right-Back | Brazil | Grêmio Foot-Ball Porto Alegrense | 1996 | €2.5m |
| 23 |  Jorge Sánchez | Defender - Right-Back | Mexico | CD Cruz Azul | 1997 | €2.5m |
| 24 |  Brooks Lennon | Defender - Right-Back | United States Ireland | Atlanta United FC | 1997 | €2.5m |
| 25 |  Jonjoe Kenny | Defender - Right-Back | England Ireland | PAOK Thessaloniki | 1997 | €2.5m |
| 26 |  Érick Aguirre | Defender - Right-Back | Mexico | CF Monterrey | 1997 | €2.5m |
| 27 |  Kelvin Amian | Defender - Right-Back | France Cote d'Ivoire | FC Nantes | 1998 | €2.5m |
| 28 |  Koffi Kouao | Defender - Right-Back | Cote d'Ivoire Ghana | FC Metz | 1998 | €2.0m |
| 29 |  Felix Passlack | Defender - Right-Back | Germany | VfL Bochum | 1998 | €2.0m |
| 30 |  Mats Deijl | Defender - Right-Back | Netherlands | Go Ahead Eagles | 1997 | €2.0m |