| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2019 | Tyron Owusu | Team FC Luzern-SC Kriens U18 | Fichaje | Sin coste |
| 1 jul 2019 | Michael Lansing | AC Horsens | Fichaje | Sin coste |
| 1 jul 2019 | Adam Stejskal | FC Liefering | Fichaje | Sin coste |
| 1 jul 2019 | Yassine Kechta | AC Le Havre U19 | Fichaje | — |
| 1 jul 2019 | Giorgi Tsitaishvili | FC Dinamo de Kiev | Fichaje | — |
| 1 jul 2019 | Oliver Sørensen Jensen | Midtjylland U19 | Fichaje | — |
| 1 jul 2019 | Bosun Lawal | Watford FC U18 | Fichaje | Sin coste |
| 1 jul 2019 | Gideon Mensah | Red Bull Salzburg | N/A | N/A |
| 1 jul 2019 | Gibson Yah | Ajax Amsterdam U17 | Fichaje | Sin coste |
| 1 jul 2019 | Aitor Mañas | R. Madrid Juv.C | Fichaje | — |
| 1 jul 2019 | Mujaid Sadick | RC Deportivo de La Coruña | Fichaje | — |
| 1 jul 2019 | Damir Redzic | Ferencvárosi TC U17 | Fichaje | Sin coste |
| 1 jul 2019 | Emile Doucouré | KV Mechelen Youth | Fichaje | Sin coste |
| 1 jul 2019 | Jan Olschowsky | Borussia Mönchengladbach II | Fichaje | — |
| 1 jul 2019 | Nelson Abbey | Reading FC U18 | Fichaje | — |
| 1 jul 2019 | Juan Palomares | CD Gerena | Fichaje | — |
| 1 jul 2019 | Adam Obert | Sampdoria Under 18 | Fichaje | — |
| 1 jul 2019 | Andreas Lausen | Esbjerg fB U19 | Fichaje | — |
| 1 jul 2019 | Samuel Adeniran | Kickers Emden | Fichaje | Sin coste |
| 1 jul 2019 | Lucas Pérez | Deportivo Alavés | Fichaje | €2.3M |
| 1 jul 2019 | Nasiru Moro | HNK Gorica | Fichaje | Sin coste |
| 1 jul 2019 | Jessic Ngankam | Hertha II | Fichaje | — |
| 1 jul 2019 | Suleiman Camara | Girona FC U19 | Fichaje | — |
| 1 jul 2019 | Yehvann Diouf | Stade de Reims | Fichaje | — |
| 1 jul 2019 | Jordi Osei-Tutu | VfL Bochum | Cesión | Préstamo / cesión |
| 1 jul 2019 | Aaron Martin Donnelly | Nottingham U18 | Fichaje | — |
| 1 jul 2019 | Juan Carlos Arana | FC Villarreal C | Fichaje | — |
| 1 jul 2019 | Gabriel Brazão | Inter Milan | € 6.5M | €6.5M |
| 1 jul 2019 | Robert-Jan Vanwesemael | STVV Youth | Fichaje | Sin coste |
| 1 jul 2019 | Milán Vitális | ETO FC | Fichaje | — |
| 1 jul 2019 | Nikolas Polster | Rapid Wien II | Fichaje | — |
| 1 jul 2019 | Charalampos Kostoulas | Olympiacos Piraeus U17 | Fichaje | — |
| 1 jul 2019 | Malcom Bokele | FC Metz B | Fichaje | Sin coste |
| 1 jul 2019 | Óscar Aranda | Real Madrid U18 | Fichaje | — |
| 1 jul 2019 | Farès Chaïbi | Toulouse FC U19 | Fichaje | — |
| 1 jul 2019 | Badredine Bouanani | LOSC Lille U17 | Fichaje | — |
| 1 jul 2019 | Moritz Nicolas | 1.FC Unión Berlín | Cesión | Loan |
| 1 jul 2019 | Tomas Nemcik | MSK Zilina B | Fichaje | Sin coste |
| 1 jul 2019 | Mehmet Yeşil | Istanbulspor | Fichaje | Sin coste |
| 1 jul 2019 | Amar Dedic | FC Liefering | Fichaje | — |