Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2021 |  | Antonio Filipe | GK | |||
| 03/2021 | | Manuel Machado | MA | |||
| 02/2021 |  | Seydou Sy | GK | |||
| 02/2021 |  | Luiz Teodora | FW |  | Atlético Marinhense | Atlético Marinhense |
| 02/2021 | | Pedro Mendes | FW |  | UD Almería | Almería |
| 01/2021 | | Éber Bessa | MF |  | Botafogo - RJ | Botafogo |
| 01/2021 | | Marco Matias | FW | |||
| 01/2021 | | Vítor Vinha | AS-CO | |||
| 12/2020 |  | Aleksandar Paločević | MF |  | Pohang Steelers | Pohang Steelers |
| 10/2020 |  | Vladan Danilović | MF |  | Borac Banja Luka | Borac BL |
| 09/2020 | | Francisco Ramos | MF |  | Vitória Guimarães | Vitória SC |
| 09/2020 | | Lucas Kal | DF |  | América - MG | América Mineiro |
| 09/2020 |  | Vincent Thill | MF |  | FC Metz | Metz |
| 08/2020 | | Rui Encarnação | GK |  | AD Machico | AD Machico |
| 08/2020 | | João Vigário | DF |  | CD Tondela | CD Tondela |
| 08/2020 | | Pedrão | DF |  | Palmeiras | Palmeiras |
| 08/2020 | | João Victor | FW | |||
| 08/2020 |  | Vincent Koziello | MF | |||
| 08/2020 |  | Larry Azouni | MF | |||
| 08/2020 |  | Giorgi Arabidze | FW |  | Adanaspor | Adanaspor |
| 07/2020 |  | Riccardo Piscitelli | GK |  | FC Dinamo Bucureşti | Dinamo Bucurest |
| 07/2020 |  | Gergely Bobál | FW |  | Zalaegerszegi TE | ZTE |
| 07/2020 | | Rúben Freitas | DF |  | CD Mafra | CD Mafra |
| 07/2020 | | Gonçalo Trindade | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2021 | | Lucas Kal | DF |  | São Paulo FC | São Paulo FC |
| 05/2021 | | João Victor | FW |  | Ponte Preta | Ponte Preta |
| 02/2021 | | Marcelo Freitas | MF |  | Londrina - PR | Londrina |
| 01/2021 | | Aleksandar Paločević | MF |  | FC Seoul | FC Seoul |
| 01/2021 | | Giorgi Arabidze | FW |  | Rotor Volgograd | Rotor Volgograd |
| 08/2020 |  | Marco Borgnino | FW |  | Unión de Santa Fe | Unión |
| 08/2020 | | Perotti | FW |  | Chapecoense | Chapecoense |
| 07/2020 | | Nuno Campos | DF | | CD Mafra | CD Mafra |
| 07/2020 | | Kaká | MF | | CD Mafra | CD Mafra |
| 07/2020 | | Diogo Coelho | DF |  | AVS | AVS |
| 07/2020 | | João Vigário | DF | | CD Tondela | CD Tondela |
| 07/2020 |  | Seung-jun Lee | DF |  | AD Camacha | AD Camacha |
| 07/2020 | | Leonel Mosevich | DF |  | Argentinos Juniors | Arg. Juniors |
| 07/2020 | | Jota Garcês | MF |  | Leixões SC | Leixões SC |
| 07/2020 |  | Anthony Sosa | MF | | CD Mafra | CD Mafra |
| 07/2020 | | Vítor Gonçalves | MF |  | Casa Pia AC | Casa Pia AC |
| 07/2020 |  | Malick Evouna | FW |  | CD Santa Clara | CD Santa Clara |
| 07/2020 | | João Fernandes | FW | | AD Camacha | AD Camacha |
| 07/2020 | | Paulo Vyctor | FW |  | Floresta - CE | Floresta |