Heres a comparison of Rayo Vallecano B vs RSD Alcalá (Henares) (often referred to simply as Alcalá) to help decide which side is stronger at this time. As always with lower-division/reserve teams the data is less exhaustive, so take the analysis with context. What the recent data suggests Rayo Vallecano B They have recently been promoted to the Segunda RFEF (Spanish 4th tier) after a strong season.Their recent match results show mixed form: e.g., in the 2025 / 26 season theyve won some, lost some, drawn some. Record (wins/draws/losses) is moderate.Head-to-head vs Alcalá: In the last 2 matches they have 1 win and 1 draw, meaning they havent lost to Alcalá in that small sample.RSD Alcalá (Henares) They too gained promotion (or recently secured a higher status) to Segunda RFEF. Recent form shows them winning (for example, on Oct 12, 2025 they beat Quintanar del Rey 1-0).In comparison to Rayo B, their recent scoring and defensive numbers (from a prediction site) suggest they hav