| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2019 | Kamil Grabara | Huddersfield Town | Cesión | — |
| 1 jul 2019 | Álvaro García | Laredo | Fichaje | — |
| 1 jul 2019 | Will Dennis | AFC Bournemouth U21 | Fichaje | — |
| 1 jul 2019 | Vangelis Pavlidis | Willem II Tilburg | N/A | N/A |
| 1 jul 2019 | Pablo Ramón | Real Madrid U19 | Fichaje | — |
| 1 jul 2019 | Álex Valle | FC Barcelona U16 | Fichaje | — |
| 1 jul 2019 | Stefan Lainer | Borussia Mönchengladbach | Fichaje | €12.5M |
| 1 jul 2019 | Million Manhoef | Vitesse Arnhem U19 | Fichaje | Sin coste |
| 1 jul 2019 | Adrià Capdevila | Barça Cad. A | Fichaje | — |
| 1 jul 2019 | Ivan Ilić | Manchester City U21 | Fichaje | — |
| 1 jul 2019 | Luis Ezequiel Ávila | CA Osasuna | Fichaje | €2.7M |
| 1 jul 2019 | Martim Neto | Benfica U19 | Fichaje | — |
| 1 jul 2019 | Danny McNamara | Millwall FC | Fichaje | Sin coste |
| 1 jul 2019 | Kevin Carlos | Huesca Juv. A | Fichaje | — |
| 1 jul 2019 | Ezequiel Ponce | FC Spartak de Moscú | Fichaje | €3.0M |
| 1 jul 2019 | Charlie Reilly | Hamilton A. Re. | Fichaje | — |
| 1 jul 2019 | Manu Fernández | Alavés Juv. A | Fichaje | — |
| 1 jul 2019 | Matteo Ruggeri | Atalanta Primavera | Fichaje | — |
| 1 jul 2019 | Nicolas Schmid | FC Blau-Weiss Linz | Fichaje | Sin coste |
| 1 jul 2019 | Ché Adams | Southampton FC | Fichaje | €16.7M |
| 1 jul 2019 | Lukas Pinckert | Hamburger SV II | Fichaje | — |
| 1 jul 2019 | Jon Ander Olasagasti | Real Sociedad B | Fichaje | — |
| 1 jul 2019 | Olivier Deman | Círculo de Brujas | Fichaje | — |
| 1 jul 2019 | Omar El Hilali | Espanyol Juv. B | Fichaje | — |
| 1 jul 2019 | Tyler Morton | Liverpool U18 | Fichaje | — |
| 1 jul 2019 | Eduardo Felicíssimo | Sporting CP Youth | Fichaje | — |
| 1 jul 2019 | Ignace Van der Brempt | Club Brujas KV | Fichaje | — |
| 1 jul 2019 | Mark McGuinness | Arsenal U21 | Fichaje | Sin coste |
| 1 jul 2019 | André Bernardini | Career break | Fichaje | Sin coste |
| 1 jul 2019 | Marcos Cuenca Aranda | Ebro Juvenil A | Fichaje | — |
| 1 jul 2019 | Ian Maatsen | Chelsea U23 | Fichaje | — |
| 1 jul 2019 | Alex Bangura | SC Cambuur Leeuwarden | Fichaje | Sin coste |
| 1 jul 2019 | Devon Koswal | FC Dordrecht U17 | Fichaje | Sin coste |
| 1 jul 2019 | Largie Ramazani | Man Utd U23 | Fichaje | — |
| 1 jul 2019 | Germán Parreño | UD Ibiza | Fichaje | — |
| 1 jul 2019 | Pietro Terracciano | FC Empoli | N/A | N/A |
| 1 jul 2019 | Enrique Lofolomo | Fortuna Düsseldorf II | Fichaje | Sin coste |
| 1 jul 2019 | Aster Jan Vranckx | KV Mechelen | Fichaje | — |
| 1 jul 2019 | Vincent Sasso | Servette FC | Fichaje | — |
| 1 jul 2019 | Jonathan Rowe | Norwich U18 | Fichaje | — |