Fortuna Sittard (Eredivisie): every transfer in and out, fees paid and earned, squad market value, €4.9m spent and €5m earned. Tracked squad: ACTUAL Value €17m, in line with the market. Valued as of 2026-08-26.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-19 | Rodrigo Guth | Talleres Córdoba | Fortuna Sittard | Loan |
| 2026-08-03 | Shawn Adewoye | Fortuna Sittard | Lommel SK | Free |
| 2026-07-31 | Hasip Korkmazyürek | Fortuna Sittard | Isparta Davrazspor | Free |
| 2026-07-21 | Anthony Descotte | Royal Charleroi Sporting Club | Fortuna Sittard | Loan |
| 2026-07-16 | Shiloh 't Zand | Feyenoord U21 | Fortuna Sittard | Loan |
| 2026-07-15 | Nick de Groot | FC Den Bosch | Fortuna Sittard | €250k |
| 2026-07-11 | Ole Romeny | Oxford United | Fortuna Sittard | Loan |
| 2026-07-10 | Siebe Wylin | Club NXTU23 | Fortuna Sittard | Free |
| 2026-07-01 | Sven Simons | FC Eindhoven | Fortuna Sittard | Free |
| 2026-07-01 | Lequincio Zeefuik | AZ Alkmaar | Fortuna Sittard | Loan |
| 2026-07-01 | Tristan Schenkhuizen | Fortuna Sittard | VVV-Venlo | Free |
| 2026-07-01 | Nick Marsman | Fortuna Sittard | Go Ahead Eagles | Free |
| 2026-07-01 | Kaj Sierhuis | Fortuna Sittard | NEC Nijmegen | Free |
| 2026-02-02 | Yassin Oukili | Casa Pia AC | Fortuna Sittard | Free |
| 2026-01-16 | Lance Duijvestijn | Sparta Rotterdam | Fortuna Sittard | Loan |
| 2026-01-06 | Neraysho Kasanwirjo | Feyenoord Rotterdam | Fortuna Sittard | Loan |
| 2025-08-27 | Loreintz Rosier | Fortuna Sittard | Al Hazm | Free |
| 2025-08-21 | Mitchell Dijks | Fortuna Sittard | Thép Xanh Nam Định | Free |
| 2025-08-14 | Mohamed Ihattaren | RKC Waalwijk | Fortuna Sittard | €100k |
| 2025-08-08 | Houboulang Mendes | UD Almería | Fortuna Sittard | Free |