Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2018 |  | Edgar Mendonça | GK |  | CS Marítimo B | CS Marítimo B |
| 01/2018 |  | Jorge Correa | MF |  | Vélez Sarsfield II | Sársfield II |
| 01/2018 | | Rúben | DF | |||
| 01/2018 |  | Joel Tagueu | FW |  | Cruzeiro | Cruzeiro |
| 01/2018 |  | Nanu | DF | | CS Marítimo B | CS Marítimo B |
| 08/2017 |  | Dráusio | DF | |||
| 07/2017 | | Ricardo Valente | FW |  | Vitória Guimarães | Vitória SC |
| 07/2017 | | Everton | FW |  | Manama Club | Manama Club |
| 07/2017 | | Bebeto | DF |  | Moto Club - MA | Moto Clube |
| 07/2017 | | Cristiano Gomes | DF | | CS Marítimo B | CS Marítimo B |
| 07/2017 | | Pablo Santos | DF |  | Paysandu - PA | Paysandu SC |
| 07/2017 | | Fábio Pacheco | MF |  | Vitória Setúbal | Vitória FC |
| 07/2017 | | Fabricio Baiano | MF |  | Coritiba - PR | Coritiba FC |
| 07/2017 | | Filipe Oliveira | MF | | CS Marítimo B | CS Marítimo B |
| 07/2017 | | Gustavo | MF | | CS Marítimo B | CS Marítimo B |
| 07/2017 | | João Gamboa | MF |  | S.C. Braga | S.C. Braga |
| 07/2017 |  | Gildo Vilanculos | FW | | CS Marítimo B | CS Marítimo B |
| 07/2017 | | Ibson | FW |  | Ermis Aradippou | Aradippou |
| 07/2017 |  | Viktor Lundberg | FW |  | Randers FC | Randers FC |
| 07/2017 |  | Gevaro Nepomuceno | FW |  | FC Famalicão | FC Famalicão |
| 07/2017 | | Piqueti | FW |  | Sporting Braga B | Sporting Braga B |
| 07/2017 | | Rodrigo Pinho | FW | | S.C. Braga | S.C. Braga |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 | | Pedro Coronas | DF |  | Académica de Coimbra | Académica |
| 01/2018 | | Piqueti | FW | | Académica de Coimbra | Académica |
| 01/2018 | | Viktor Lundberg | FW |  | BK Häcken | BK Häcken |
| 01/2018 | | Gustavo | MF |  | CD Cinfães | CD Cinfães |
| 01/2018 | | Gildo Vilanculos | FW |  | Real SC | Real SC |
| 09/2017 | | Gevaro Nepomuceno | FW |  | Oldham Athletic | Oldham Athletic |
| 08/2017 |  | Alhassane Keita | FW |  | Maccabi Netanya | Maccabi Netanya |
| 08/2017 | | Maurício Antônio | DF |  | Urawa Red Diamonds | Red Diamonds |
| 07/2017 | | Wellington Luís | GK |  | SC Salgueiros | SC Salgueiros |
| 07/2017 | | Deyvison | DF |  | FC Arouca | FC Arouca |
| 07/2017 | | Patrick | DF | | Vitória Setúbal | Vitória FC |
| 07/2017 | | Raúl Silva | DF | | S.C. Braga | S.C. Braga |
| 07/2017 | | Samuel Santos | DF |  | Botafogo - SP | Botafogo SP |
| 07/2017 | | Alex Soares | MF |  | Omonia Nikosia | Omonia Nikosia |
| 07/2017 | | Fransérgio | MF | | S.C. Braga | S.C. Braga |
| 07/2017 | | Adul Seidi | FW |  | Sporting Covilhã | Covilha |
| 07/2017 | | Donald Djoussé | FW | | Académica de Coimbra | Académica |
| 07/2017 | | Dyego Sousa | FW | | S.C. Braga | S.C. Braga |
| 07/2017 | | Xavier | FW |  | Paços de Ferreira | Ferreira |