Today / Spain - La Liga / Barcelona vs Rayo Vallecano
Barcelona vs Rayo Vallecano Prediction— Spain - La Liga
Matchday 3 ·Monday, August 31, 2026, 19:30
// Model verdict
Home Over 1.5
Model probability 66.3% vs bookmaker-implied 85.5%.
Poisson scoreline matrix
Markets vs the line
League track record ↗
Based on 92 resolved predictions
Correct score prediction
H 66% / xG 2.2-0.8 / O2.5 54% / NoBTTS 50%
Top 5 Poisson scorelines
Expected goals
COMBINED 3.0 xG → O2.5 PROB 53.8% · O3.5 PROB 34.2%
Form & verdict
BARCELONA · PPG 2.56
RAYO VALLECANO · PPG 0.98
xG gap +1.46 - moderate Home edge
Win probability
Match Preview & Prediction
Barcelona face Rayo Vallecano in Spain - La Liga on Monday, August 31, 2026. Our Poisson-based model has analysed both teams' form, attack and defence strength to generate the prediction below. The model gives Barcelona a 66% chance, the draw 20% and Rayo Vallecano 14%, so Barcelona are favoured to win. Expected goals are 2.2 for Barcelona and 0.8 for Rayo Vallecano (3.0 total). The most likely scoreline is 2-0. There is a 54% chance of over 2.5 goals and a 50% chance of both teams scoring. On recent form, Barcelona are averaging 2.56 points per game versus 0.98 for Rayo Vallecano. The best value bet our model finds is A/BTTS, with an expected value of +57.3%. This match finished 5-2.