Feyenoord Rotterdam (Eredivisie): every transfer in and out, fees paid and earned, squad market value, €214m spent and €409m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Jeyland Mitchell | Feyenoord | Sturm Graz | €1.8m |
| 2026-07-01 | Gernot Trauner | Feyenoord | Without Club | — |
| 2026-02-13 | Raheem Sterling | Without Club | Feyenoord | Loan |
| 2026-02-03 | Steven Benda | Fulham | Feyenoord | Loan |
| 2026-02-02 | Thijs Kraaijeveld | Feyenoord U21 | Feyenoord | — |
| 2026-01-26 | Plamen Andreev | Feyenoord | Lech Poznan | Loan |
| 2026-01-24 | Mats Deijl | Go Ahead Eagles | Feyenoord | €1m |
| 2026-01-23 | Quinten Timber | Feyenoord | Marseille | €4.5m |
| 2026-01-22 | Jeremiah St. Juste | Sporting | Feyenoord | Free |
| 2026-01-20 | Justin Bijlow | Feyenoord | Genoa | €200k |
| 2026-01-06 | Neraysho Kasanwirjo | Feyenoord | Fortuna Sittard | Loan |
| 2026-01-03 | Julián Carranza | Feyenoord | Necaxa | €3.4m |
| 2026-01-01 | Jaden Slory | Feyenoord | Go Ahead Eagles | Loan |
| 2025-09-15 | Aymen Sliti | Feyenoord U21 | Feyenoord | — |
| 2025-09-10 | Ezequiel Bullaude | Feyenoord | Club Tijuana | — |
| 2025-09-02 | Neraysho Kasanwirjo | Feyenoord | Molde FK | Loan |
| 2025-09-02 | Jeyland Mitchell | Feyenoord | Sturm Graz | Loan |
| 2025-09-02 | Cyle Larin | RCD Mallorca | Feyenoord | Loan |
| 2025-09-01 | Malcolm Jeng | Stade Reims | Feyenoord | Loan |
| 2025-09-01 | Julián Carranza | Feyenoord | Leicester | Loan |