Ahead of the Monday, August 31, 2026 clash at Home Arena (Germany), the build-up to Barcelona vs Rayo Vallecano in the Spain. Primera Division. Season 26/27 is reaching fever pitch. Kick-off at 21:30. Florian Badstuber will referee. Weather outlook: Light rain, 14°C. Krüger remains questionable for Barcelona; Wagner is a doubt for Rayo Vallecano. History: Barcelona 4 - 4 Rayo Vallecano (2024). Barcelona 1 - 2 Rayo Vallecano (2023). Barcelona 3 - 3 Rayo Vallecano (2024). Barcelona 0 - 4 Rayo Vallecano (2024). Barcelona 2 - 1 Rayo Vallecano (2023). Score forecast: 2:0.