SC Heerenveen (Eredivisie): every transfer in and out, fees paid and earned, squad market value, €41m spent and €118m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Jan Bekkema | Heerenveen | Without Club | — |
| 2026-01-26 | Pawel Bochniewicz | Heerenveen | Górnik Zabrze | — |
| 2026-01-20 | Vaclav Sejk | Heerenveen | Sigma Olomouc | €1.8m |
| 2026-01-19 | Vaclav Sejk | Sparta Prague | Heerenveen | €1.3m |
| 2026-01-06 | Lasse Nordås | Luton | Heerenveen | Loan |
| 2026-01-05 | Luca Oyen | Jong Genk | Heerenveen | Free |
| 2025-08-31 | Espen van Ee | Heerenveen | Arouca | €300k |
| 2025-08-27 | Ché Nunnely | Heerenveen | Panserraikos | Free |
| 2025-08-21 | Mats Egbring | Vitesse | Heerenveen | Free |
| 2025-08-18 | Ringo Meerveld | Willem II | Heerenveen | €450k |
| 2025-08-06 | Nordin Bakker | Almere City | Heerenveen | Free |
| 2025-08-06 | Mickey van der Hart | Heerenveen | Cape Town City | Free |
| 2025-07-26 | Vaclav Sejk | Sparta Prague | Heerenveen | Loan |
| 2025-07-25 | Denzel Hall | Heerenveen | Rotherham | — |
| 2025-07-16 | Danilo Al-Saed | Heerenveen | Häcken | €400k |
| 2025-07-15 | Amourricho van Axel Dongen | Ajax | Heerenveen | Loan |
| 2025-07-01 | Vasilios Zagaritis | Almere City | Heerenveen | €500k |
| 2025-07-01 | Nikolai Hopland | Aalesunds FK | Heerenveen | €500k |
| 2025-07-01 | Maxence Rivera | USL Dunkerque | Heerenveen | €600k |
| 2025-07-01 | Mats Köhlert | Heerenveen | Bröndby IF | Free |