| Fecha | Jugador | Coste | País | Edad | Posición | From |
|---|---|---|---|---|---|---|
| 23 Jan 2024 | Tijjani Noslin | Transfer(€ 3.0 M) | Netherlands | 24 | Attacker | Fortuna Sittard |
| 25 Jan 2024 | Dani Silva | Transfer(€ 1.5 M) | Portugal | 23 | Midfielder | Vitoria Guimaraes |
| 01 Feb 2024 | Stefan Mitrović | Transfer(€ 1.3 M) | Serbia | 21 | Attacker | Red Star Belgrade |
| 31 Jan 2024 | Tomas Suslov | Transfer(€ 1.0 M) | Slovakia | 21 | Midfielder | Groningen |
| 25 Jan 2024 | Reda Belahyane | Transfer(€ 0.5 M) | France | 19 | Midfielder | Nice |
| 23 Jan 2024 | Elayis Tavsan | Transfer(€ 0.5 M) | Netherlands | 22 | Attacker | NVAV NEC |
| 01 Feb 2024 | Fabien Centonze | loan transfer(0) | France | 28 | Defender | Nantes |
| 01 Feb 2024 | Karol Świderski | loan transfer(0) | Poland | 27 | Attacker | Charlotte FC |
| 30 Jan 2024 | Christian Pierobon | End Of Loan(0) | Italy | 21 | Midfielder | US Triestina Calcio 1918 |
| 26 Jan 2024 | Vinagre | loan transfer(0) | Portugal | 24 | Defender | Sporting CP |
| Fecha | Jugador | Coste | País | Edad | Posición | To |
|---|---|---|---|---|---|---|
| 19 Jan 2024 | Cyril Ngonge | Transfer(€ 18.0 M) | Belgium | 23 | Attacker | Napoli |
| 02 Jan 2024 | Isak Hien | Transfer(€ 8.5 M) | Sweden | 24 | Defender | Atalanta |
| 20 Jan 2024 | Josh Doig | Transfer(€ 6.0 M) | Scotland | 21 | Defender | Sassuolo |
| 08 Jan 2024 | Filippo Terracciano | Transfer(€ 4.5 M) | Italy | 20 | Defender | Milan |
| 01 Feb 2024 | Bruno Amione | Transfer(€ 3.0 M) | Argentina | 22 | Defender | Club Santos Laguna |
| 12 Jan 2024 | Martin Hongla | Transfer(€ 2.7 M) | Cameroon | 25 | Midfielder | Granada |
| 26 Jan 2024 | Milan Djuric | Transfer(€ 2.0 M) | Bosnia and Herzegovina | 33 | Attacker | Monza |
| 01 Feb 2024 | Mboula | Free Transfer(0) | Spain | 24 | Attacker | Racing Santander |
| 01 Feb 2024 | Ajdin Hrustić | Free Transfer(0) | Australia | 27 | Midfielder | AVC Heracles |
| 31 Jan 2024 | Christian Pierobon | ?(0) | Italy | 21 | Midfielder | Juve Stabia |
| 30 Jan 2024 | Tomas Suslov | End Of Loan(0) | Slovakia | 21 | Midfielder | Groningen |
| 30 Jan 2024 | Saponara | ?(0) | Italy | 32 | Midfielder | Ankaragucu |
| 26 Jan 2024 | Gunter | loan transfer(0) | Germany | 29 | Defender | Fatih Karagumruk SK |
| 23 Jan 2024 | Jayden Braaf | loan transfer(0) | Netherlands | 21 | Attacker | Fortuna Sittard |
| 13 Jan 2024 | Faraoni | loan transfer(0) | Italy | 32 | Defender | Fiorentina |
| 10 Jan 2024 | Yayah Kallon | loan transfer(0) | Sierra Leone | 22 | Attacker | Bari |
