Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 |  | João Gurgel | MF |  | GD Estoril | Estoril |
| 08/2017 |  | Gonçalo Tavares | DF |  | Os Belenenses | Belenenses |
| 08/2017 | | João Louro | FW | | Os Belenenses | Belenenses |
| 07/2017 | | David Grilo | GK | |||
| 07/2017 | | David Crespo | DF |  | CD Mafra | CD Mafra |
| 07/2017 | | Ivan Dias | DF |  | Real SC | Real SC |
| 07/2017 | | Sandro Silva | DF | | CD Mafra | CD Mafra |
| 07/2017 | | Hugo Machado | MF | |||
| 07/2017 |  | Burá Nogueira | MF |  | Vilanovense | Vilanovense |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2017 | | Rafael Marques | GK |  | Casa Pia AC | Casa Pia AC |
| 07/2017 | | Abel Pereira | DF | | Casa Pia AC | Casa Pia AC |
| 07/2017 | | Daniel Almeida | DF |  | CD Cova Piedade | CD Cova Piedade |
| 07/2017 | | Varudo | DF |  | Kingston City FC | Kingston City |
| 07/2017 | | Tiago Mota | MF |  | AC Malveira | AC Malveira |