| 2024-04-27 16:00 | Grp.A | Rayo Vallecano |  | 1-1 |  | Racing Santander | ||
| 2024-04-14 12:00 | Grp.A | Rayo Vallecano | | 2-1 |  | Bizkerre FT | ||
| 2024-03-24 12:00 | Grp.A | Rayo Vallecano | | 2-3 |  | Sporting Gijón | ||
| 2024-02-25 12:00 | Grp.A | Rayo Vallecano | | 1-1 |  | Espanyol B | ||
| 2024-02-11 12:00 | Grp.A | Rayo Vallecano | | 1-1 |  | Atlético Baleares | ||
| 2024-01-27 17:00 | Grp.A | Rayo Vallecano | | 1-2 |  | Viajes Interrías | ||
| 2024-01-14 13:30 | Grp.A | Rayo Vallecano | | 1-0 |  | Real Madrid B | ||
| 2024-01-07 12:30 | Grp.A | Rayo Vallecano | | 0-2 |  | Atlético de Madrid B | ||
| 2023-12-03 13:30 | Grp.A | Rayo Vallecano | | 0-0 |  | Osasuna B | ||
| 2023-11-19 13:00 | Grp.A | Rayo Vallecano | | 1-0 |  | Huesca | ||
| 2023-11-05 11:00 | Grp.A | Rayo Vallecano | | 1-1 |  | Real Sociedad B | ||
| 2023-10-29 13:00 | Grp.A | Rayo Vallecano | | 1-3 |  | Real Zaragoza | ||
| 2023-10-15 13:30 | Grp.A | Rayo Vallecano | | 2-0 |  | Pradejón | ||
| 2023-10-01 11:30 | Grp.A | Rayo Vallecano | | 1-0 |  | Athletic Bilbao B | ||
| 2023-09-17 16:00 | Grp.A | Rayo Vallecano | | 2-2 |  | Real Oviedo |
