English
polski
| Player (age) | From club | To club | Date | Fee | |||
|---|---|---|---|---|---|---|---|
| Fees in euro (EUR) | |||||||
| 1 |  |  A. Embarba (27) |  Rayo Vallecano |  Espanyol | 2020, Jan | 10 000 000 | |
| 2 |  | F. Beltrán (19) | Rayo Vallecano |  Celta Vigo | 2018, Aug | 8 000 000 | |
| 3 | | À. Moreno (26) | Rayo Vallecano |  Betis | 2019, Aug | 7 000 000 | |
| 4 | |  L. Baptistão (20) | Rayo Vallecano |  Atlético | 2013, Jul | 7 000 000 | |
| 5 | | F. García (23) | Rayo Vallecano |  Real | 2023, Jul | 5 000 000 | |
| 6 | |  J. Mojica (25) | Rayo Vallecano |  Girona | 2018, Jul | 5 000 000 | |
| 7 | |  G. Kakuta (28) | Rayo Vallecano |  SC Amiens | 2019, Aug | 3 000 000 | |
| 8 | |  M. Diamé (22) | Rayo Vallecano |  Wigan Athletic | 2009, Aug | 3 000 000 | |
| 9 | | Michu (26) | Rayo Vallecano |  Swansea | 2012, Jul | 2 570 000 | |
| 10 | |  L. Advíncula (31) | Rayo Vallecano |  Boca Juniors | 2021, Jul | 2 200 000 | |