Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2026 |  | Osman Ismaili | FW |  | FC Aarau U16 | U16 |
| 02/2026 |  | Luca Jäger | FW | | FC Aarau U16 | U16 |
| 01/2026 | | Lionel Schamaun | GK | | FC Aarau U16 | U16 |
| 01/2026 |  | Andrei Voroniuk | GK | | FC Aarau U16 | U16 |
| 01/2026 | | Gian Vogt | DF |  | FC Aarau U19 | FC Aarau U19 |
| 01/2026 | | Tom Holtschmit | MF | | FC Aarau U16 | U16 |
| 01/2026 | | Evan Urso | MF | | FC Aarau U16 | U16 |
| 07/2025 | | Rodrigo Trümpler | GK |  | FC Aarau U15 | U15 |
| 07/2025 | | Samir Alili | DF | | FC Aarau U16 | U16 |
| 07/2025 | | Senay Andebrhan | DF | | FC Aarau U15 | U15 |
| 07/2025 | | Nils Becker | DF | | FC Aarau U16 | U16 |
| 07/2025 | | Anthony Lehmann | DF | | FC Aarau U16 | U16 |
| 07/2025 |  | Denis Sljivar | DF | | FC Aarau U16 | U16 |
| 07/2025 | | Aleron Sopi | DF | | FC Aarau U16 | U16 |
| 07/2025 | | Nils Bentele | MF | | FC Aarau U16 | U16 |
| 07/2025 |  | Leon Berisha | MF | |||
| 07/2025 | | Pavle Lazarevic | MF | | FC Aarau U16 | U16 |
| 07/2025 | | Alessio Costante | FW | | FC Aarau U16 | U16 |
| 07/2025 | | Matija Radicevic | FW | | FC Aarau U16 | U16 |
| 07/2025 | | Ukali Sadiku | FW | | FC Aarau U15 | U15 |
| 07/2025 |  | Juan Garat | MA | | FC Aarau U16 | U16 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2025 | | Loris Carriero | GK |  | FC Baden | FC Baden |
| 07/2025 | | Lucas Kägi | GK | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Danis Mijadinoski | GK | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Elijah Agho | DF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Leart Alidemaj | DF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Arlan Franzi | DF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Jonah Huber | DF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Darius Mathis | DF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Andrin Derbaci | MF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Timo Schwegler | MF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Ivan Simic | MF | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Finn Baumann | FW | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Christian Lupo | FW | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Endrit Syla | FW | | FC Aarau U19 | FC Aarau U19 |
| 07/2025 | | Pascal Bader | MA | | FC Aarau U16 | U16 |