| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Rui Patrício | 1988-02-15 | 188 | 84 | 2022-06-30 | ||
| D | Bruno Pereirinha | 1988-03-02 | 173 | 68 | 2016 jun | ||
| D | Cédric Soares | 1991-08-31 | 169 | 62 | 2020-06-30 | ||
| D | Daniel Carrico | 1988-08-04 | 182 | 74 | 2018-06-30 | ||
| D | João Pereira | 1984-02-25 | 172 | 64 | |||
| M | Adrien Silva | 1989-03-15 | 175 | 75 | 2021-06-30 | ||
| M | Marat Izmailov | 1982-09-21 | 169 | 70 | |||
| M | Pedro Mendes | 1979-02-26 | 177 | 78 | Retired | ||
| F | Felipe Caicedo | 1988-09-05 | 185 | 78 | 2020-06-30 | ||
| F | Hélder Postiga | 1982-08-02 | 180 | 79 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Seydou Doumbia (F) | Sporting Club de Portugal | AS Roma | Confirmed | |
| 30.Jun | Carlos Mané (F) | VfB Stuttgart | Sporting Club de Portugal | Confirmed | |
| 30.Jun | Joel Campbell (F) | Sporting Club de Portugal | Arsenal FC | Confirmed | |
| 30.Jun | Ewerton (D) | FC Kaiserslautern | Sporting Club de Portugal | Confirmed | |
| 31.Aug | Lazar Markovic (M) | Liverpool FC | Sporting Club de Portugal | Confirmed | |
| 31.Aug | Naldo (D) | Sporting Club de Portugal | FK Krasnodar | Confirmed | |
| 31.Aug | Islam Slimani (F) | Sporting Club de Portugal | Leicester City | Confirmed | |
| 31.Aug | Carlos Mané (F) | Sporting Club de Portugal | VfB Stuttgart | Confirmed | |
| 31.Aug | Ewerton (D) | Sporting Club de Portugal | FC Kaiserslautern | Confirmed | |
| 29.Aug | Luc Castaignos (F) | Eintracht Frankfurt | Sporting Club de Portugal | Confirmed |