| Fecha | Jugador | Llega a | Tipo | Precio |
|---|---|---|---|---|
| 1 jul 2021 | Benja Cremaschi | Miami Academy | Fichaje | — |
| 1 jul 2021 | Sabah Kerjota | Sin equipo | Fichaje | — |
| 1 jul 2021 | Dave Johannes Andreas Van Den Berg | FC Utrecht | Fichaje | — |
| 1 jul 2021 | Carlos Puga | Córdoba CF | Fichaje | — |
| 1 jul 2021 | Jayden Fevrier | West Ham United U21 | Fichaje | Sin coste |
| 1 jul 2021 | Sahmkou Camara | RC Grasse | Fichaje | — |
| 1 jul 2021 | Kieron Bowie | Fulham FC U21 | Fichaje | — |
| 1 jul 2021 | Nediljko Labrovic | HNK Rijeka | Fichaje | — |
| 1 jul 2021 | Gui Beleza | Gil Vicente FC U17 | Fichaje | — |
| 1 jul 2021 | Andreas Lausen | FC Fredericia | Free | Free |
| 1 jul 2021 | Yukhym Konoplya | Shakhtar Donetsk | N/A | N/A |
| 1 jul 2021 | Hamza Koutoune | Mohammed VI Football Academy | Fichaje | — |
| 1 jul 2021 | Enzo Koffi | AC Le Havre U17 | Fichaje | — |
| 1 jul 2021 | David González | Real Madrid Castilla | Fichaje | — |
| 1 jul 2021 | Aboubaka Soumahoro | Paris FC U17 | Fichaje | — |
| 1 jul 2021 | Miguel Freckleton | Mangotsfield | Fichaje | — |
| 1 jul 2021 | Zavier Gozo | RSL Academy | Fichaje | — |
| 1 jul 2021 | Adam Obert | Cagliari Calcio | Fichaje | — |
| 1 jul 2021 | Ilyes Hamache | Valenciennes FC | Fichaje | — |
| 1 jul 2021 | Nevio Di Giusto | FC Zürich U18 (-2023) | Fichaje | Sin coste |
| 1 jul 2021 | Princewill Ehibhatiomhan | Reading FC U18 | Fichaje | Sin coste |
| 1 jul 2021 | Ryan Strain | Maccabi Haifa | Fichaje | €300k |
| 1 jul 2021 | Kaito Mizuta | FSV Mainz 05 II | Fichaje | — |
| 1 jul 2021 | Chris Kablan | SK Beveren | Fichaje | Sin coste |
| 1 jul 2021 | Alen Mustafic | Slovan Bratislava | N/A | N/A |
| 1 jul 2021 | Nabil Bentaleb | Sin equipo | Fichaje | — |
| 1 jul 2021 | Novatus Miroshi | Maccabi Tel Aviv | Fichaje | Sin coste |
| 1 jul 2021 | Marlon Ubani | Borussia Dortmund U17 | Fichaje | — |
| 1 jul 2021 | Dani Barcia | RC Deportivo Fabril | Fichaje | — |
| 1 jul 2021 | Baba Diocou | Real Madrid U17 | Fichaje | — |
| 1 jul 2021 | David Falkner | AKA Tirol U15 | Fichaje | Sin coste |
| 1 jul 2021 | Bryan Reynolds | AS Roma | Fichaje | — |
| 1 jul 2021 | Yassine Benhattab | FC Chamois Niort B | Fichaje | Sin coste |
| 1 jul 2021 | Salim El Jebari | Atlético Juv. A | Fichaje | — |
| 1 jul 2021 | Léo Leroy | Montpellier HSC | Fichaje | Sin coste |
| 1 jul 2021 | Svetozar Markovic | Olympiakos Piraeus | N/A | N/A |
| 1 jul 2021 | Adama Boiro | CA Osasuna Promesas | Fichaje | Sin coste |
| 1 jul 2021 | Peter Langhoff | Lyngby Boldklub U19 | Fichaje | Sin coste |
| 1 jul 2021 | Aleix Garrido | FC Barcelona U19 | Fichaje | — |
| 1 jul 2021 | Naïs Djouahra | Real Sociedad | N/A | N/A |