Rapperswil-Jona: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-18 | Evann Senaya | FC Basel 1893 | Rapperswil-Jona | Loan |
| 2026-08-04 | Valon Hamdiu | Septemvri Sofia | Rapperswil-Jona | Free |
| 2026-07-21 | Filipe de Carvalho | Rapperswil-Jona | Vitesse FC | Free |
| 2026-07-17 | Josue Schmidt | Rapperswil-Jona | Omonia Aradippou | Free |
| 2026-07-07 | Rijad Saliji | Rapperswil-Jona | FC Schaffhausen | Free |
| 2026-07-01 | Raúl Bobadilla | FC Aarau | Rapperswil-Jona | Free |
| 2026-07-01 | Ilija Maslarov | FC Lugano | Rapperswil-Jona | Loan |
| 2026-07-01 | André Ribeiro | Rapperswil-Jona | Cham | Free |
| 2026-01-19 | Loris Giandomenico | Grasshopper Club Zurich | Rapperswil-Jona | Loan |
| 2026-01-16 | Valdes Ngana | Juventus FC | Rapperswil-Jona | Loan |
| 2026-01-15 | Janis Lüthi | BSC Young Boys | Rapperswil-Jona | Loan |
| 2025-11-27 | Laurent Seji | Grasshoppers | Rapperswil-Jona | Loan |
| 2025-09-08 | Berkay Dabanli | Fatih Karagümrük | Rapperswil-Jona | Free |
| 2025-08-25 | Axel Bakayoko | Casertana | Rapperswil-Jona | Free |
| 2025-08-08 | Shakur Omar | Rapperswil-Jona | Ljungskile | Free |
| 2025-08-06 | Lorik Emini | FC Vaduz | Rapperswil-Jona | Free |
| 2025-08-01 | Player | Rapperswil-Jona | Zug | Free |
| 2025-07-23 | Jorge Rans | Brühl | Rapperswil-Jona | Free |
| 2025-07-18 | Filipe de Carvalho | Grasshopper Club Zurich | Rapperswil-Jona | Free |
| 2025-07-09 | Yannis Ryter | FC Lugano | Rapperswil-Jona | Free |