Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 31.08.2021 | N. Maraš | Almeria | Rayo Vallecano | Loan |
| 31.08.2021 | Jorge Moreno | Rayo Vallecano | — | Loan |
| 31.08.2021 | Sergi Guardiola | Valladolid | Rayo Vallecano | Loan |
| 31.08.2021 | Unai López | Athletic Club | Rayo Vallecano | Loan |
| 30.08.2021 | E. Velázquez | Rayo Vallecano | — | Free |
| 25.08.2021 | Miguel Ángel Morro | Rayo Vallecano | — | Loan |
| 20.08.2021 | Roberto González | Rayo Vallecano | — | N/A |
| 11.08.2021 | Kévin Rodrigues | Real Sociedad | Rayo Vallecano | Loan |
| 10.08.2021 | Martín Merquelanz | Real Sociedad | Rayo Vallecano | Loan |
| 31.07.2021 | L. Advíncula | Rayo Vallecano | — | € 1.9M |
| 28.07.2021 | Joni Montiel | Rayo Vallecano | Oviedo | Loan |
| 28.07.2021 | P. Ciss | — | Rayo Vallecano | N/A |
| 28.07.2021 | R. Nteka | — | Rayo Vallecano | N/A |
| 01.07.2021 | Iván Martos | Rayo Vallecano | Almeria | N/A |
| 01.07.2021 | Antoñín Cortés | Rayo Vallecano | Granada CF | N/A |
| 01.07.2021 | Miguel Guerrero | Rayo Vallecano | Nottingham Forest | N/A |
| 01.07.2021 | Sergio Moreno | — | Rayo Vallecano | N/A |
| 01.02.2021 | Miguel Guerrero | Nottingham Forest | Rayo Vallecano | Loan |
| 03.11.2020 | A. Bangoura | Rayo Vallecano | — | Loan |
| 05.10.2020 | Iván Martos | Almeria | Rayo Vallecano | Loan |
| 05.10.2020 | Sergio Benito | Rayo Vallecano | Valladolid | N/A |
| 05.10.2020 | Sergio Moreno | Rayo Vallecano | — | Loan |
| 05.10.2020 | A. Ba | Rayo Vallecano | — | N/A |
| 02.10.2020 | Antoñín Cortés | Granada CF | Rayo Vallecano | Loan |
| 01.10.2020 | Mario De Luis Jiménez | Rayo Vallecano | — | N/A |
| 11.09.2020 | Javi Rubio | Rayo Vallecano | Leganes | N/A |
| 01.09.2020 | Mario Hernández | — | Rayo Vallecano | N/A |
| 01.09.2020 | Roberto Santamaría | Rayo Vallecano | — | N/A |
| 01.09.2020 | A. Ba | — | Rayo Vallecano | N/A |
| 01.09.2020 | A. Bangoura | — | Rayo Vallecano | N/A |
| 05.08.2020 | A. Milić | Rayo Vallecano | Anderlecht | N/A |
| 04.08.2020 | Sergio Benito | — | Rayo Vallecano | N/A |
| 11.03.2020 | A. Ba | Rayo Vallecano | — | Loan |
| 20.02.2020 | Juan Villar | Osasuna | Rayo Vallecano | Loan |
| 31.01.2020 | Y. Qasmi | Elche | Rayo Vallecano | N/A |
| 31.01.2020 | F. Piovaccari | Rayo Vallecano | — | N/A |
| 31.01.2020 | A. Bangoura | Rayo Vallecano | — | Loan |
| 23.01.2020 | Isi Palazón | — | Rayo Vallecano | € 600K |
| 23.01.2020 | Adri Embarba | Rayo Vallecano | Espanyol | € 10M |
| 01.01.2020 | Álvaro Medrán | Rayo Vallecano | — | Free |
| 27.11.2019 | Roberto Santamaría | — | Rayo Vallecano | Free |
| 02.09.2019 | Saúl García | Alaves | Rayo Vallecano | Loan |
| 01.09.2019 | L. Ulloa | — | Rayo Vallecano | N/A |
| 30.08.2019 | José León | Rayo Vallecano | — | N/A |
| 30.08.2019 | A. Milić | Anderlecht | Rayo Vallecano | Loan |
| 29.08.2019 | Antonio Luna | Levante | Rayo Vallecano | Loan |
| 21.08.2019 | Álex Moreno | Rayo Vallecano | Real Betis | € 7.5M |
| 21.08.2019 | Rubén de Tomás | Rayo Vallecano | — | Loan |
| 15.08.2019 | Mario Hernández | Rayo Vallecano | — | Loan |
| 09.08.2019 | G. Kakuta | Rayo Vallecano | — | € 3M |