Willem II Tilburg (Eredivisie): setiap transfer masuk dan keluar, nilai yang dibayar dan diterima, serta nilai pasar skuad. €4.5m dikeluarkan, €17m diterima.
| Tanggal | Pemain | Dari | Ke | Nilai |
|---|---|---|---|---|
| 2026-02-03 | Calvin Twigt | Go Ahead Eagles | Willem II | Pinjaman |
| 2026-01-21 | Amine Et-Taïbi | KV Mechelen | Willem II | €650k |
| 2026-01-20 | Emilio Kehrer | Willem II | FC Ingolstadt | Pinjaman |
| 2025-09-12 | Rob Nizet | Willem II | Gaziantep FK | Gratis |
| 2025-09-01 | Rúnar Thór Sigurgeirsson | Willem II | Sönderjyske | — |
| 2025-08-29 | Samuel Bamba | VfL Bochum | Willem II | Pinjaman |
| 2025-08-18 | Ringo Meerveld | Willem II | Heerenveen | €450k |
| 2025-08-15 | Finn Stam | AZ Alkmaar U21 | Willem II | Pinjaman |
| 2025-08-14 | Gijs Besselink | FC Twente | Willem II | Pinjaman |
| 2025-08-14 | Jesse Bosch | Willem II | GKS Katowice | Gratis |
| 2025-08-11 | Khaled Razak | Willem II | Sparta U21 | — |
| 2025-07-28 | Jeremy Bokila | Willem II | Livingston FC | Gratis |
| 2025-07-21 | Nathan Tjoe-A-On | Swansea | Willem II | Gratis |
| 2025-07-01 | Justin Hoogma | Heracles Almelo | Willem II | — |
| 2025-07-01 | Karst de Leeuw | Willem II U21 | Willem II | — |
| 2025-07-01 | Boris Lambert | Willem II | KV Kortrijk | Pinjaman |
| 2025-07-01 | Maarten Schut | Willem II | UNA | Gratis |
| 2025-07-01 | Tommy St. Jago | Willem II | KV Mechelen | Gratis |
| 2025-02-04 | Khaled Razak | Willem II | Roda JC | Pinjaman |
| 2025-01-16 | Dennis Kaygin | Rapid Vienna | Willem II | Pinjaman |