| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Bruno Alves | 1981-11-27 | 190 | 82 | |||
| D | Jorge Fucile | 1984-11-19 | 178 | 77 | |||
| D | José Bosingwa | 1982-08-24 | 183 | 75 | 2015 Jun | ||
| D | Marek Cech | 1983-01-26 | 183 | 74 | |||
| D | Milan Stepanov | 1983-04-02 | 188 | 85 | |||
| M | Paulo Assunção | 1980-01-25 | 173 | 72 | |||
| M | Raul Meireles | 1983-03-17 | 179 | 65 | 2016 jun | ||
| F | Hélder Postiga | 1982-08-02 | 180 | 79 | |||
| F | Lisandro Lopez | 1983-03-02 | 175 | 72 | |||
| F | Ricardo Quaresma | 1983-09-26 | 173 | 67 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Hyun-Jun Suk (F) | ES Troyes AC | FC Porto | Confirmed | |
| 30.Jun | Adrián López Álvarez (F) | Deportivo De La Coruña | FC Porto | Confirmed | |
| 30.Jun | José Àngel (D) | Villarreal CF | FC Porto | Confirmed | |
| 30.Jun | Diogo Jota (M) | FC Porto | Atlético de Madrid | Confirmed | |
| 30.Jun | Igor Lichnovsky (D) | Real Valladolid | FC Porto | Confirmed | |
| 30.Jun | Óliver Torres (M) | FC Porto | Atlético de Madrid | Confirmed | |
| 30.Jun | Bruno Martins Indi (D) | Stoke City | FC Porto | Confirmed | |
| 30.Jun | Vincent Aboubakar (F) | Besiktas JK | FC Porto | Confirmed | |
| 30.Jun | Alberto Bueno (F) | Granada CF | FC Porto | Confirmed | |
| 30.Jun | Andrés Fernández (GK) | Villarreal CF | FC Porto | Confirmed |