| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2019 | Ransford Königsdörffer | Dynamo Dresden U19 | N/A | N/A |
| 1 jul 2019 | Jeff Chabot | UC Sampdoria | € 3.7M | €3.7M |
| 1 jul 2019 | Lukas Fadinger | SV Lafnitz | Cesión | — |
| 1 jul 2019 | Evanilson | Fluminense Football Club | Fichaje | — |
| 1 jul 2019 | Simone Panada | Atalanta Primavera | Fichaje | — |
| 1 jul 2019 | Luis Bilbao Arechaga | Athletic Juv. B | Fichaje | — |
| 1 jul 2019 | Micky van de Ven | FC Volendam | Fichaje | — |
| 1 jul 2019 | Peru Nolaskoain | Athletic Club | Fichaje | — |
| 1 jul 2019 | Alejandro Iturbe | Madrileño Juv.A | Fichaje | — |
| 1 jul 2019 | Grant-Leon Ranos | FC Bayern Munich U17 | Fichaje | — |
| 1 jul 2019 | Jesús de Miguel | CDA Navalcarnero | Fichaje | — |
| 1 jul 2019 | Matvei Igonen | FC Flora Tallinn | Cesión | Préstamo / cesión |
| 1 jul 2019 | Daouda Traoré | Centre de Formation de Football de Paris | Fichaje | — |
| 1 jul 2019 | Berkay Özcan | Hamburgo SV | Fichaje | €1.5M |
| 1 jul 2019 | Léandro Rousseau | R Charleroi SC U18 | Fichaje | Sin coste |
| 1 jul 2019 | Peter Federico | Real Madrid U18 | Fichaje | — |
| 1 jul 2019 | Eduardo Quaresma | Sporting CP U23 | Fichaje | — |
| 1 jul 2019 | Filippo Terracciano | Hellas Under 17 | Fichaje | — |
| 1 jul 2019 | Albian Hajdari | FC Basel 1893 U18 | Fichaje | — |
| 1 jul 2019 | Tijn Van Ingelgom | KRC Genk Youth | Fichaje | Sin coste |
| 1 jul 2019 | Kiko | SL Benfica U19 | Fichaje | — |
| 1 jul 2019 | Mikey Johnston | Celtic FC | Fichaje | Sin coste |
| 1 jul 2019 | Francesco Folino | Empoli U19 | Fichaje | — |
| 1 jul 2019 | Zakaria Eddahchouri | Go Ahead Eagles Deventer | Fichaje | — |
| 1 jul 2019 | Serhou Guirassy | Amiens SC | € 6M | €6.0M |
| 1 jul 2019 | Dejan Radonjic | AKA Austria Wien U15 | Fichaje | Sin coste |
| 1 jul 2019 | Merwan Ifnaoui | GD Lagoa | Fichaje | — |
| 1 jul 2019 | Kristall Máni Ingason | FC Copenhagen U19 | Fichaje | Sin coste |
| 1 jul 2019 | Stipe Biuk | Hajduk U19 | Fichaje | — |
| 1 jul 2019 | Ilia Gruev | SV Werder Bremen | Fichaje | — |
| 1 jul 2019 | David Douline | Rodez AF | Fichaje | Sin coste |
| 1 jul 2019 | Koni De Winter | Juventus Primavera | Fichaje | — |
| 1 jul 2019 | Zan Vipotnik | NK Maribor U19 | Fichaje | Sin coste |
| 1 jul 2019 | Filippo Rinaldi | Parma U19 | Fichaje | — |
| 1 jul 2019 | Lasse Wilhelm | Mainz 05 U17 | Fichaje | — |
| 1 jul 2019 | Nordan Mukiele | Joinville Jgd | Fichaje | — |
| 1 jul 2019 | Mikael Egill Ellertsson | SPAL Primavera | Fichaje | — |
| 1 jul 2019 | Juanlu Sánchez | Sevilla Atlético | Fichaje | — |
| 1 jul 2019 | Fofin Turay | Groningen U17 | Fichaje | — |
| 1 jul 2019 | Nat Phillips | Liverpool FC | Fichaje | Sin coste |