Rayo Vallecano vs Barcelona prediction for August 31, 2026: Our Monte Carlo simulation ran 5,000 game iterations and projects Barcelona 2.31 - Rayo Vallecano 0.39. Barcelona is favored with a 84.7% win probability. Expected total goals: 2.7..
Barcelona
2.31
Projected Goals
VS
2.7 total
Rayo Vallecano
0.39
Projected Goals
Match Outcome Probabilities
BarcelonaDrawRayo Vallecano
Calibrated accuracy at this confidence: 86.9% (1,306 games)
Projected Goals Range 10th – 90th percentile
Rayo Vallecano
0.00.41.2
Barcelona
1.52.33.1
Projected
Barcelona 2.31 — Rayo Vallecano 0.39
Actual
Barcelona 5 — Rayo Vallecano 2
Expected Goals (xG)
Barcelona2.31
Rayo Vallecano0.39
16.1Shots15.3
6.2On Target5.0
5.7Corners5.6
Goal Probabilities
Over 0.5
95.8%
Over 1.5
75.6%
Over 2.5
48.9%
Over 3.5
38.6%
Under 2.5
51.1%
BTTS
52.4%
Most Likely Scores
2-0
18.6%
1-0
15.8%
3-0
14.3%
4-0
8.2%
0-0
7.3%
Match Context
LALMedium
Barcelona
1.07
Draw
9.50
Rayo Vallecano
71.00
AI Intelligence Analysis
Edge Analysis
How this prediction was generated: This page shows output from the Olympus Bets Soccer Monte Carlo engine. Each game is simulated 5,000 times using real-time team data, injury reports, and current odds. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →
Permanent record: this game page is retired 90 days after the event. The full graded SOCCER 2026 record — every pick, win rate, units and ROI — lives on the SOCCER 2026 season report card.