SK Sigma Olomouc, a.s. (Chance Liga): every transfer in and out, fees paid and earned, squad market value, €20m spent and €9.8m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Yunusa Muritala | Sigma Olomouc | Without Club | — |
| 2026-07-01 | Danijel Sturm | Sigma Olomouc | Slavia Praha | €4m |
| 2026-02-12 | Tomas Huk | Sigma Olomouc | Slovacko | Loan |
| 2026-02-12 | Tihomir Kostadinov | Sigma Olomouc | Slovacko | Loan |
| 2026-02-06 | Louis Lurvink | Pardubice | Sigma Olomouc | €3m |
| 2026-01-20 | Vaclav Sejk | Heerenveen | Sigma Olomouc | €1.8m |
| 2026-01-18 | John Paul Dembe | Häcken | Sigma Olomouc | €1.5m |
| 2026-01-16 | Péter Baráth | Raków | Sigma Olomouc | €2.5m |
| 2026-01-16 | Jakub Jezierski | Slask Wroclaw | Sigma Olomouc | €300k |
| 2026-01-16 | Fabijan Krivak | NK Lokomotiva | Sigma Olomouc | €1.9m |
| 2026-01-16 | Dario Grgic | Zelez. Pancevo | Sigma Olomouc | €400k |
| 2026-01-16 | Danijel Sturm | NK Celje | Sigma Olomouc | €1.9m |
| 2025-09-09 | Abdoulaye Sylla | Pribram | Sigma Olomouc | — |
| 2025-09-08 | Juraj Chvatal | Sigma Olomouc | Hradec Kralove | — |
| 2025-09-08 | Jan Fiala | Sigma Olomouc | Karvina | Loan |
| 2025-09-08 | Jakub Elbel | Sigma Olomouc | Hradec Kralove | Loan |
| 2025-09-08 | Antonin Rusek | Sigma Olomouc | Jablonec | Loan |
| 2025-09-04 | Filip Zorvan | Sigma Olomouc | Jablonec | Free |
| 2025-09-02 | Mohamed Yasser | Al Ahly | Sigma Olomouc | €150k |
| 2025-09-02 | Michal Beran | Jablonec | Sigma Olomouc | €3m |