Rayo Vallecano (Laliga): every transfer in and out, fees paid and earned, squad market value, €67m spent and €52m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Óscar Trejo | Rayo Vallecano | Without Club | — |
| 2026-07-01 | Nobel Mendy | Real Betis | Rayo Vallecano | €2.4m |
| 2026-07-01 | Jozhua Vertrouwd | Castellón | Rayo Vallecano | €1.5m |
| 2026-01-21 | Ilias Akhomach | Villarreal | Rayo Vallecano | Loan |
| 2026-01-16 | Etienne Eto'o | Rayo Vallecano | Villarreal CF B | Loan |
| 2026-01-02 | Carlos Martín | Atlético | Rayo Vallecano | Loan |
| 2025-09-01 | Etienne Eto'o | Rayo Vallecano | CD Mirandés | Loan |
| 2025-09-01 | Alemão | Pachuca | Rayo Vallecano | €4.5m |
| 2025-08-20 | Nobel Mendy | Real Betis | Rayo Vallecano | Loan |
| 2025-08-15 | Fran Pérez | Valencia | Rayo Vallecano | €1m |
| 2025-08-12 | Jozhua Vertrouwd | Castellón | Rayo Vallecano | Loan |
| 2025-08-03 | Joni Montiel | Rayo Vallecano | Qarabağ | Free |
| 2025-07-20 | Raúl de Tomás | Rayo Vallecano | Al Wakrah | Loan |
| 2025-07-20 | Raúl de Tomás | Rayo Vallecano | Al-Wakrah SC | Loan |
| 2025-07-16 | Gerard Gumbau | Granada CF | Rayo Vallecano | Loan |
| 2025-07-07 | Luiz Felipe | Marseille | Rayo Vallecano | Free |
| 2025-07-01 | Etienne Eto'o | Rayo B | Rayo Vallecano | — |
| 2025-07-01 | Augusto Batalla | River Plate | Rayo Vallecano | €1.6m |
| 2025-01-13 | James Rodríguez | Rayo Vallecano | León | Free |
| 2024-08-26 | James Rodríguez | São Paulo | Rayo Vallecano | Free |