| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2019 | Betim Fazliji | FC St. Gallen 1879 | Fichaje | Sin coste |
| 1 jul 2019 | Ludovit Reis | FC Barcelona Atlètic | Fichaje | — |
| 1 jul 2019 | Christian Oliva | Cagliari Calcio | Fichaje | €2.6M |
| 1 jul 2019 | Júnior Santos | Kashiwa Reysol | Fichaje | Sin coste |
| 1 jul 2019 | Guillermo Castrillejo Manso | Vallad. Juv. A | Fichaje | — |
| 1 jul 2019 | Mikael Egill Ellertsson | SPAL U19 | Fichaje | — |
| 1 jul 2019 | Clau Mendes | UD Las Palmas C | Fichaje | — |
| 1 jul 2019 | Youssoufa Moukoko | Borussia Dortmund U19 | Fichaje | Sin coste |
| 1 jul 2019 | Ngal'ayel Mukau | KV Mechelen Youth | Fichaje | — |
| 1 jul 2019 | Laurs Skjellerup | Randers FC U19 | Fichaje | — |
| 1 jul 2019 | Ousmane Diakité | SCR Altach | Cesión | Préstamo / cesión |
| 1 jul 2019 | Lorenz Assignon | Stade Rennais FC B | Fichaje | — |
| 1 jul 2019 | Paul Nardi | FC Lorient | Fichaje | — |
| 1 jul 2019 | Justin Heekeren | Rot-Weiß Oberhausen | Fichaje | Sin coste |
| 1 jul 2019 | Romano Floriani Mussolini | Lazio U17 | Fichaje | — |
| 1 jul 2019 | Madiou Keita | Angers SCO U17 | Fichaje | Sin coste |
| 1 jul 2019 | Giovanni Leoni | Padova Jug | Fichaje | — |
| 1 jul 2019 | Liam Gibbs | Ipswich Town U18 | Fichaje | Sin coste |
| 1 jul 2019 | Ngal'ayel Mukau | Mechelen Juv. | Fichaje | — |
| 1 jul 2019 | Lazar Samardžić | Hertha BSC U19 | Fichaje | — |
| 1 jul 2019 | Dominic Vincze | AKA Rapid Wien U16 | Fichaje | Sin coste |
| 1 jul 2019 | Mátyás Kovács | MTK Budapest U17 | Fichaje | Sin coste |
| 1 jul 2019 | Mohamed Touré | Adelaide United U21 | Fichaje | Sin coste |
| 1 jul 2019 | Simon Piesinger | Randers FC | Fichaje | Sin coste |
| 1 jul 2019 | Lennard Hens | FCV Dender EH | Fichaje | Sin coste |
| 1 jul 2019 | Habib Diarra | Strasbourg U17 | Fichaje | — |
| 1 jul 2019 | Calum Ward | Bournemouth U23 | Fichaje | — |
| 1 jul 2019 | Jackson Tchatchoua | Charleroi U21 | Fichaje | — |
| 1 jul 2019 | Nenad Cvetkovic | FK Vozdovac | Fichaje | Sin coste |
| 1 jul 2019 | Tiago Parente | SL Benfica U15 | Fichaje | Sin coste |
| 1 jul 2019 | Miki Codina | Betis Juvenil A | Fichaje | — |
| 1 jul 2019 | Gerard Martín | Cornellà Juv. A | Fichaje | — |
| 1 jul 2019 | Beñat de Jesús | Athletic Bilbao U19 | Fichaje | — |
| 1 jul 2019 | Pedro Santos | SC Braga U23 | Fichaje | — |
| 1 jul 2019 | Javier Pamies Marín | Elche Juvenil A | Fichaje | — |
| 1 jul 2019 | Thierry Correia | Sporting de Lisboa | Fichaje | — |
| 1 jul 2019 | Beñat Gerenabarrena | Athletic Juv. A | Fichaje | — |
| 1 jul 2019 | Filip Marschall | Aston Villa U18 | Fichaje | Sin coste |
| 1 jul 2019 | Joshua Anthony Zimmerman | Almere City U21 | Fichaje | — |
| 1 jul 2019 | Largie Ramazani | Manchester United U21 | Fichaje | Sin coste |