| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2021 | Oliver Batista Meier | Bayern München II | N/A | N/A |
| 1 jul 2021 | Víctor Muñoz | R. Madrid Juv.A | Fichaje | — |
| 1 jul 2021 | Nando Toggenburger | Team FC Luzern-SC Kriens U18 | Fichaje | Sin coste |
| 1 jul 2021 | Hamza Rafia | Standard | Cesión | — |
| 1 jul 2021 | Vicko Ševelj | FK Sarajevo | Fichaje | — |
| 1 jul 2021 | António Silva | Atlético Madrileño | Fichaje | — |
| 1 jul 2021 | Danilo Veiga | Felgueiras | Fichaje | — |
| 1 jul 2021 | Mathias Kvistgaarden | Brøndby IF | Fichaje | Sin coste |
| 1 jul 2021 | Rafel Bauzà | Espanyol Juv. B | Fichaje | — |
| 1 jul 2021 | Anísio Cabral | SL Benfica U15 | Fichaje | — |
| 1 jul 2021 | Marvin Schwäbe | FC Colonia | Free | Free |
| 1 jul 2021 | Jonathan Calleri | Deportivo Maldonado | N/A | N/A |
| 1 jul 2021 | Marco Sulzner | LASK Amateure OÖ | Fichaje | Sin coste |
| 1 jul 2021 | Aladji Bamba | AS Monaco U17 | Fichaje | — |
| 1 jul 2021 | Alex Tóth | Ferencváros U17 | Fichaje | — |
| 1 jul 2021 | Dani Pérez | Betis Juvenil A | Fichaje | — |
| 1 jul 2021 | Milan Robin | SO Cholet | Fichaje | — |
| 1 jul 2021 | Rafael Luís | Benfica U19 | Fichaje | — |
| 1 jul 2021 | Warmed Omari | Stade Rennais FC | Fichaje | — |
| 1 jul 2021 | Aboubakary Koita | St. Truiden | N/A | N/A |
| 1 jul 2021 | Jesse Lingard | Manchester United FC | N/A | N/A |
| 1 jul 2021 | Germán García Fernández | Calavera Juv. A | Fichaje | — |
| 1 jul 2021 | Omar Janneh | Granada CF Youth | Fichaje | Sin coste |
| 1 jul 2021 | Benjamin Henrichs | RB Leipzig | € 15M | €15.0M |
| 1 jul 2021 | Tommy Conway | Bristol City | Fichaje | Sin coste |
| 1 jul 2021 | Lucas Stassin | RSCA Futures | Fichaje | — |
| 1 jul 2021 | Moustapha Mbow | Stade de Reims | Fichaje | — |
| 1 jul 2021 | Marco Grüll | Rapid Vienna | Free | Free |
| 1 jul 2021 | Pablo Rivera Cruz | Sevilla Juv. A | Fichaje | — |
| 1 jul 2021 | Giovanni Fabbian | Inter U19 | Fichaje | — |
| 1 jul 2021 | Vernon Addo | FC Volendam U17 | Fichaje | — |
| 1 jul 2021 | Oliver Sorg | AKA Steiermark - Sturm Graz U15 | Fichaje | Sin coste |
| 1 jul 2021 | Fran Navarro | Gil Vicente FC | Free | Free |
| 1 jul 2021 | Hemsley Akpa-Chukwu | Royal Antwerp FC U18 | Fichaje | Sin coste |
| 1 jul 2021 | Enzo Bardeli | Dunkerque B | Fichaje | — |
| 1 jul 2021 | Veljko Vukojevic | Red Star Belgrade U17 | Fichaje | Sin coste |
| 1 jul 2021 | Wesley Saïd | RC Lens | Fichaje | Sin coste |
| 1 jul 2021 | Daniel Banjaqui | SL Benfica U15 | Fichaje | — |
| 1 jul 2021 | Martim Fernandes | FC Porto U19 | Fichaje | — |
| 1 jul 2021 | Sonny Carey | Blackpool FC | Fichaje | €120k |