Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 |  | Felix Gebhardt | GK |  | FC Basel 1893 U16 | U16 |
| 07/2017 |  | Gion Chande | GK |  | Grasshopper Club Zürich | Grasshoppers |
| 07/2017 | | Nils De Mol | GK | |||
| 07/2017 | | Justin Hammel | GK |  | FC Basel 1893 U18 | U18 |
| 07/2017 | | Niklas Steffen | GK | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Philippe Beck | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Landrit Ejupi | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Elis Isufi | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Yves Jankowski | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 |  | Eren Kama | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Batuhan Sevinc | DF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Adriano Ferreira | MF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Leandro Gaudiano | MF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Leonardo Gubinelli | MF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Yannick Marchand | MF |  | FC Basel 1893 | FC Basel |
| 07/2017 | | Josué Schmidt | MF |  | FC Basel 1893 II | FC Basel II |
| 07/2017 |  | Daniele Spataro | MF | | FC Basel 1893 U18 | U18 |
| 07/2017 |  | Marin Martinovic | FW | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Tician Tushi | FW | | FC Basel 1893 U18 | U18 |
| 07/2017 |  | Arjan Peço | MA | | FC Basel 1893 II | FC Basel II |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2018 | | Josué Schmidt | MF |  | Grasshopper Club Zürich II | GC Zürich II |
| 02/2018 |  | Sergey Eremenko | MF |  | Spartak Moskva | Spartak |
| 01/2018 | | Dominik Schmid | DF |  | FC Lausanne-Sport | FC Lausanne |
| 07/2017 | | Dario Thürkauf | GK |  | Werder Bremen II | Werder II |
| 07/2017 | | Janic Cucinelli | DF |  | BSC Old Boys | Old Boys |
| 07/2017 |  | Pedro Pacheco | DF | | FC Basel 1893 | FC Basel |
| 07/2017 | | Vincenzo Gaudiano | MF | | FC Basel 1893 U18 | U18 |
| 07/2017 | | Robin Huser | MF |  | FC Winterthur | FC Winterthur |
| 07/2017 | | Neftali Manzambi | FW | | FC Basel 1893 | FC Basel |
| 07/2017 |  | Luftëtar Mushkolaj | FW | | BSC Old Boys | Old Boys |
| 07/2017 | | Luca Tausch | FW | | FC Basel 1893 II | FC Basel II |
| 07/2017 |  | Ilir Zenuni | FW |  | FC Aarau II | FC Aarau II |
| 07/2017 | | Raphaël Wicky | MA | | FC Basel 1893 | FC Basel |