| 2026-09-07 | S. Afolabi | Slovan Liberec → Zbrojovka Brno | Loan |
| 2026-09-07 | D. Hamansenya | Leganes → Slovan Liberec | Loan |
| 2026-09-07 | M. Mikulenka | Sigma Olomouc → Slovan Liberec | Transfer |
| 2026-09-01 | D. Johnson Agwom | Slovan Liberec → Novi Pazar | Loan |
| 2026-09-01 | E. Marsetič | Brinje-Grosuplje → Slovan Liberec | Transfer |
| 2026-08-31 | D. Johnson Agwom | Novi Pazar → Slovan Liberec | Transfer |
| 2026-08-28 | Ermin Mahmić | Slovan Liberec → Çorum FK | Transfer |
| 2026-07-30 | T. Stajnc | Slovan Liberec → Sokol Brozany | Free agent |
| 2026-07-30 | J. Hudak | Slovan Liberec → Varnsdorf | - |
| 2026-07-29 | L. Letenay | Slovan Liberec → Mlada Boleslav | Loan |
| 2026-07-24 | Jan Sutr | Slovan Liberec → Králův Dvůr | - |
| 2026-07-22 | F. Špatenka | Slovan Liberec → Mlada Boleslav | Loan |
| 2026-07-21 | F. Špatenka | Slovan Liberec → Spatenka Filip | Free agent |
| 2026-07-20 | J. P. Edeh | Slovan Liberec → Arsenal Česká Lípa | Loan |
| 2026-07-16 | Martin Rýzek | Slovan Liberec → Skalica | Loan |
| 2026-07-14 | B. Nyarko | Slovan Liberec → Admira Wacker | Transfer |
| 2026-07-08 | Dominik Mašek | Slovan Liberec → Arsenal Česká Lípa | Loan |
| 2026-07-08 | I. Krajčírik | Slovan Liberec → Ružomberok | Loan |
| 2026-07-08 | H. Hruska | Slovan Liberec → Kladno | Loan |
| 2026-07-08 | Sebastian Kop | Slovan Liberec → Příbram | Transfer |
| 2026-07-08 | D. Rus | Sparta Praha → Slovan Liberec | Transfer |
| 2026-07-04 | D. Rus | Sparta Praha → Slovan Liberec | Transfer |
| 2026-07-01 | A. Basiladze | Torpedo Kutaisi → Slovan Liberec | Transfer |
| 2026-06-30 | M. Icha | Slovan Liberec → Pardubice | Transfer |
| 2026-06-30 | T. Diakité | Slovan Liberec → Slavia Praha | Transfer |
| 2026-06-30 | A. N'Guessan | Slovan Liberec → Slavia Praha | Transfer |
| 2026-06-30 | F. Papousek | Slovan Liberec → Viktoria Žižkov | Free agent |
| 2026-06-30 | A. Bužek | Slavia Praha → Slovan Liberec | Transfer |
| 2026-06-30 | V. Kušej | Slavia Praha → Slovan Liberec | Loan |
| 2026-06-30 | J. Bořil | Slavia Praha → Slovan Liberec | Free agent |
| 2026-06-30 | L. Hůlka | Bohemians 1905 → Slovan Liberec | Free agent |
| 2026-06-30 | Venuste Baboula | Bravo → Slovan Liberec | Transfer |
| 2026-06-30 | F. Faye | Bravo → Slovan Liberec | Transfer |
| 2026-06-29 | B. Nyarko | Teplice → Slovan Liberec | Return from loan |
| 2026-06-29 | Dominik Mašek | Ružomberok → Slovan Liberec | Return from loan |
| 2026-06-29 | H. Hruska | Vlašim → Slovan Liberec | Return from loan |
| 2026-06-29 | Sebastian Kop | Příbram → Slovan Liberec | Return from loan |
| 2026-06-29 | D. Rus | Slovan Liberec → Sparta Praha | Return from loan |
| 2026-06-29 | J. Musil | Prostějov → Slovan Liberec | Return from loan |
| 2026-04-10 | Jan Sutr | Rokycany → Slovan Liberec | - |
| 2026-02-11 | Dominik Mašek | Slovan Liberec → Ružomberok | Loan |
| 2026-02-09 | J. Musil | Slovan Liberec → Prostějov | Loan |
| 2026-02-09 | J. Yakubu | Slovan Liberec → BFC Daugavpils | Loan |
| 2026-02-05 | T. Stajnc | Slovan Liberec → Stajnc Tomas | Free agent |
| 2026-01-26 | D. Plechatý | Slovan Liberec → Artis | Transfer |
| 2026-01-22 | H. Bačkovský | Slovan Liberec → Dukla Praha | Free agent |
| 2026-01-15 | A. Drakpe | Dordrecht → Slovan Liberec | Transfer |
| 2026-01-15 | H. Berbic | Borac Banja Luka → Slovan Liberec | Transfer |
| 2026-01-14 | M. Hlavatý | Slovan Liberec → Pardubice | Transfer |
| 2026-01-12 | H. Berbic | Borac Banja Luka → Slovan Liberec | Transfer |
| 2026-01-02 | V. Sychra | Pardubice → Slovan Liberec | Transfer |