Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Arijon Sulejmani |  | FC Basel 1893 U15 | U15 | |
| 10/2026 | | Sandro Velazquez | DF | | FC Basel 1893 U15 | U15 |
| 10/2026 | | Victor Ozugha | ||||
| 07/2026 | | Sofièn Mohamed Djebili | ||||
| 07/2026 | | Ben Grabner | | FC Basel 1893 U15 | U15 | |
| 07/2026 | | Matteo Parini | GK |  | BSC Old Boys U15 | U15 |
| 07/2026 | | Yannick Lüthi | DF | | BSC Old Boys U15 | U15 |
| 07/2026 | | Marco Thommen | DF | | FC Basel 1893 U15 | U15 |
| 07/2026 | | Raul Arnold | MF | | FC Basel 1893 U15 | U15 |
| 07/2026 | | Jonas Becker | FW | | FC Basel 1893 U15 | U15 |
| 07/2026 | | Miguel Da Costa | FW | | FC Basel 1893 U15 | U15 |
| 07/2026 | | Jessy Kongenda | FW |  | FC Lausanne-Sport U16 | Lausanne-Sport U16 |
| 07/2026 | | Jeremy Leys Probst | FW |  | FC Baden 1897 U15 | U15 |
| 07/2026 | | Jeremias Malengisa Libota | FW | | FC Basel 1893 U15 | U15 |
| 07/2026 | | Marco Arratore | MA | |||
| 07/2026 | | Jawad Bahi | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 |  | Moritz Büter |  | FCO St. Gallen U17 | U17 | |
| 07/2026 | | Benjamin Dautovic | GK |  | FC Basel 1893 U19 | FC Basel U19 |
| 07/2026 | | Yanis Emch | GK |  | FC Basel 1893 II | FC Basel II |
| 07/2026 | | Noah Hottinger | GK | | FC Basel 1893 II | FC Basel II |
| 07/2026 |  | Jon Ajvazi | DF | | FC Basel 1893 U19 | FC Basel U19 |
| 07/2026 | | Etinosa Ehana | DF | | FC Basel 1893 U19 | FC Basel U19 |
| 07/2026 | | Noah Kakor | DF |  | FC Basel 1893 | FC Basel |
| 07/2026 | | Leon White | DF | | FC Basel 1893 II | FC Basel II |
| 07/2026 |  | Ammar Tairovci | MF | | FC Basel 1893 U19 | FC Basel U19 |
| 07/2026 | | Eldin Veliu | MF | | FC Basel 1893 U19 | FC Basel U19 |
| 07/2026 | | Mohamed Aouichaoui | FW |  | FC Luzern U17 | U17 |
| 07/2026 | | Noah Daniellot | FW |  | FC Lausanne-Sport U17 | Lausanne-Sport U17 |
| 07/2026 | | Amri Dzaferi | FW | | FC Basel 1893 II | FC Basel II |