| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2019 | Keito Nakamura | FC Twente Enschede | Cesión | — |
| 1 jul 2019 | Horațiu Moldovan | Sepsi OSK | Fichaje | — |
| 1 jul 2019 | Mathias de Amorim | FC Girondins Bordeaux U17 | Fichaje | — |
| 1 jul 2019 | Abdul Fatawu | Steadfast FC | Fichaje | — |
| 1 jul 2019 | Zak Swanson | Arsenal U21 | Fichaje | Sin coste |
| 1 jul 2019 | Paul Koller | Admira Wacker | Fichaje | Sin coste |
| 1 jul 2019 | Jan Gyamerah | Hamburgo SV | Free | Free |
| 1 jul 2019 | Oualid Agougil | Ajax Juvenil | Fichaje | €42k |
| 1 jul 2019 | Gabriel Vidovic | FC Bayern Munich U17 | Fichaje | — |
| 1 jul 2019 | Odilon Kossounou | Club Brujas KV | Fichaje | €3.9M |
| 1 jul 2019 | Kiliann Eric Sildillia | FC Metz B | Fichaje | — |
| 1 jul 2019 | Hidajet Hankic | FC Botoșani | Fichaje | Sin coste |
| 1 jul 2019 | Warren Bondo | AS Nancy U19 | Fichaje | — |
| 1 jul 2019 | Daniel Dos Santos | FC Thun U21 | Fichaje | Sin coste |
| 1 jul 2019 | Tomas Rigo | SK Slavia Prague U19 | Fichaje | Sin coste |
| 1 jul 2019 | Odin Bailey | Birmingham City | Fichaje | Sin coste |
| 1 jul 2019 | Jorge Sáenz | Valencia CF | Fichaje | €2.0M |
| 1 jul 2019 | Bilal Bayazıt | Vitesse Arnhem | Fichaje | Sin coste |
| 1 jul 2019 | Daniel Heuer Fernandes | Hamburgo SV | € 1.3M | €1.3M |
| 1 jul 2019 | Lucas Alcázar | Real Madrid U18 | Fichaje | — |
| 1 jul 2019 | Marcelo Expósito | Sevilla Juv. A | Fichaje | — |
| 1 jul 2019 | Killian Sardella | RSC Anderlecht | Fichaje | Sin coste |
| 1 jul 2019 | Pere Amer Rodríguez | Mallorca Juv. A | Fichaje | — |
| 1 jul 2019 | Rassoul Ndiaye | FC Sochaux-Montbéliard | Fichaje | — |
| 1 jul 2019 | Manu Fernández | Deportivo Alavés U19 | Fichaje | — |
| 1 jul 2019 | Quincy Butler | TSG 1899 Hoffenheim U19 | Fichaje | Sin coste |
| 1 jul 2019 | Germán Valera | Atlético Juv. A | Fichaje | — |
| 1 jul 2019 | Ibai Sanz | Athletic Bilbao U18 | Fichaje | — |
| 1 jul 2019 | Afonso Duarte | SC Braga U15 | Fichaje | — |
| 1 jul 2019 | Kamil Grabara | AGF Aarhus | Cesión | — |
| 1 jul 2019 | Emmanuel Biumla | FC Girondins Bordeaux Youth | Fichaje | — |
| 1 jul 2019 | Guille Rosas | Sporting Atlético | Fichaje | — |
| 1 jul 2019 | Trai Hume | Linfield Reser. | Fichaje | — |
| 1 jul 2019 | Samu | FC Vizela | Fichaje | — |
| 1 jul 2019 | Iuri Tabatadze | Iberia 1999 Tbilisi | Fichaje | — |
| 1 jul 2019 | Lewin Blum | BSC Young Boys U21 | Fichaje | Sin coste |
| 1 jul 2019 | Ebou Adams | Forest Green Rovers | Fichaje | Sin coste |
| 1 jul 2019 | Robin Risser | Strasbourg U17 | Fichaje | — |
| 1 jul 2019 | Mario Climent | Elche Juvenil A | Fichaje | — |
| 1 jul 2019 | Amine El Ouazzani | Football Bourg-en-Bresse Péronnas 01 U19 | Fichaje | — |