AI verdict

AI pick Barcelona win probability ~85% confidence High

Model consensus and the Glicko-2 rating lean to Barcelona. Full breakdown below.

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Spain: Primera
Spain: Primera
✓ Prematch ready Prematch data Line Form H2H Prediction
31.08.2026 19:30 UTC
Finished

Spain: Primera

Barcelona vs Rayo Vallecano — Football prediction

Football
Stadium Kamp Nou
Referee F. Maeso
Barcelona
Barcelona
4 : 2
Finished
Rayo Vallecano
Rayo Vallecano

Barcelona take on Rayo Vallecano in football, in Spain: Primera, on 31 August 2026. The PropickAI Glicko-2 model rates Barcelona as the favourite at around 85%. Sportsbook prices (6 books) put that result at roughly 87%. The model puts the chance of a draw at 10%.

Recent form reads: Barcelona have 2 won, 0 drawn and 0 lost of their last 2; Rayo Vallecano have 1 won, 0 drawn and 0 lost of 1. Barcelona arrive on a winning run. Glicko ratings: Barcelona 1831, Rayo Vallecano 1600, a gap of 231 points.

Our model and the market consensus broadly agree on this match. Model confidence in the favourite is high. That is a 2-point gap to the market. For reliability the safer lean is a protected market on Barcelona (double chance, say) rather than the outright win alone. Key markers: an edge of 231 Glicko rating points, the model's 85% for Barcelona. Read on for team stats, previous meetings, the bookmaker line and the PropickAI AI prediction. This is a probability read from our model plus the market line, not a guaranteed outcome.

🎯 PropickAI prediction
High confidence

Our model prediction (Glicko-2)

PropickAI model · comparison with the market line (no margin)

1 Barcelona85%

1 · Barcelona ✓ Pick84.8%
market 87%
X · draw10.2%
market 10%
2 · Rayo Vallecano5.0%
market 4%

Model estimate: win Barcelona 84.8%, draw 10.2%, win Rayo Vallecano 5.0%. Model favourite — Barcelona.

Informational estimate, not a betting recommendation.

How we calculated thisModel, consensus and market breakdown

Math-model prediction

AI match prediction Barcelona - Rayo Vallecano August 31, 2026

Football math model

The summary is built from our prematch context: line, form, lineups and Glicko.

  • Glicko: Barcelona 84.8% / X 10.2% / Rayo Vallecano 5.0%

For reference

Fair probability (no margin)

Probability excluding the bookmaker margin — for reference, not a betting recommendation.
1X2 outcome bookmaker margin 4.8% 5 books · best price +3.6%
1 ✓ Pick 86.6%
X 9.5%
2 3.8%

Odds source: consensus of 5 books (Baltbet, Betcity, Kambi BetMGM, Kambi Unibet, Leon). This is the fair probability after removing the bookmaker margin from the odds — reference information, not a prediction or a betting recommendation.

For reference

Model O/U (market-implied)

Total 4.50 5 books
Over 4.50 42.7%
Under 4.50 57.3%

Market-implied probability from the frozen pre-kickoff consensus line — reference, not a prediction or a betting recommendation.

For reference

Line movement

How the odds changed from opening to the current line — for reference, not a betting recommendation.
1X2 1 1.20 ↓ 1.10
1X2 X 6.90 ↑ 10.00
1X2 2 13.00 ↑ 26.00

↓ odds shortened (money on this outcome), ↑ drifted (line weakened). For reference, not a betting recommendation.

SStats data

Statistics and model

La Liga
League table
Barcelona
#56 ptsGP 22-0-07:0
Rayo Vallecano
#161 ptsGP 20-1-12:3
Best price across 13 books
1 1.12 1xBet
X 11.50 BetVictor
2 26.50 Pinnacle

Highest odds across books (line-shopping) per SStats data — for reference, not advertising and not a betting recommendation.

Form over 10 matches (SStats)
Barcelona
W-D-L 8-0-2 Scored 2.28 Conceded 0.66 xG 2.38 xGA 1.04 Corners 5.8
Rayo Vallecano
W-D-L 4-4-2 Scored 1.38 Conceded 1.22 xG 1.20 xGA 1.19 Corners 4.7

Averages over the last 10 matches per SStats data — for reference.

Injuries and absences
F. de Jong — Knee Injury D. Livakovic — Inactive Luiz Felipe — Hamstring Injury A. Batalla — Injury M. Kumbulla — Muscle Injury I. Palazon — Injury Gavi — Knee Injury Marc Casadó — Coach's decision R. Bardghji — Knee Injury Héctor Fort — Coach's decision

Source: sstats_content

Model form (Glicko)
Barcelona
Rating 1802 xG 2.69 Win 81%
Rayo Vallecano
Rating 1488 xG 0.60 Win 6%

Glicko rating, expected goals (xG) and win probability per the SStats model — for reference, complements the AI review.

%

Market consensus

Forecast by market

Match result
Barcelona
87%
1.14
Draw
9%
11.00
Rayo Vallecano
4%
48.00
Total
Over 4.5
49%
2.30
Under 4.5
51%
4.70
Both teams to score
Yes
28%
23.00
No
72%
1.80

Consensus probability with the bookmaker margin removed; the number on the right is the best available odds. For reference only, not a bet.

Model prediction • nb-bet.com

Score prediction

Barcelona 3 : 1 Rayo Vallecano
11.12
X11.40
228.00

Score prediction and odds (1X2): third-party model service nb-bet.com. For reference — not a PropickAI prediction. Source

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Participant opinions
1064 predictions Choose an outcome
1 98% 1047
X 1% 11
2 0% 6
Match center
Stadium Kamp Nou
Referee F. Maeso
Start 31.08.2026 19:30 UTC
Weather +26°C clear
Broadcasts Match TV, MATCh! Football 2, MEGOGO
🥊 Humans vs Machines
👥 Community Barcelona 98%
📐 Math model Barcelona 85%
💹 Market Barcelona 87%
Every pick locked before kickoff · public log
Match center

Barcelona - Rayo Vallecano

Barcelona: win 1.11 Barcelona: draw 10.00 Rayo Vallecano win: 17.00 Obschiy Total goals Over 3.5: 1.73 Obschiy Total goals Under 3.5: 2.10 Individualnyy Total goals Barcelona Over 3.5: 2.25 Individualnyy Total goals Barcelona Under 3.5: 1.57 Individualnyy Total goals…

Lineups 11/10 probable starting lineup
Form 5/5 recent games
H2H 8 head-to-head matches
Market 3 model / bookmakers
Post-match / SStats
Score 4:2
Events 0
Statistics 0
Lineups 0
PropickAI check: math model and Glicko-2

We mark in green only strong signals where the model passed our publication filter. The other rows are for audit and training.

Option Signal Prediction / actual Rating
Glicko-2: base favourite Audit internal check, not a public signal Data: line, form, table home - 84.8% fact: home hit / ROI 14.0% / Brier 0.036 / LogLoss 0.165
Glicko-2: calibrated favourite Audit internal check, not a public signal Data: line, form, table home - 84.8% fact: home hit / ROI 14.0% / Brier 0.036 / LogLoss 0.165
Glicko-2: public filter Audit internal check, not a public signal Data: line, form, table home - 84.8% fact: home hit / ROI 14.0% / Brier 0.036 / LogLoss 0.165
Glicko-2: precision filter Audit internal check, not a public signal Data: line, form, table home - 84.8% fact: home hit / ROI 14.0% / Brier 0.036 / LogLoss 0.165
Market and Glicko

Football math model. The football model compares the market, Glicko-2, Poisson/xG, home advantage and tempo. The draw is accounted for as match risk but is not presented as a separate signal. Green value on an outcome means a mathematical edge, not a prediction guarantee.

Outcome Line Glicko Signal
Barcelona 86.7% 84.8% market and model agree
Draw 9.5% 10.2% draw risk
Rayo Vallecano 3.8% 5.0%
xG - 2.58 : 0.61
1X2: 6 Bookies

Glicko-2 is a team-strength rating: it weighs the line, history and consistency, but is not a guarantee.

Football math model
P1 / X / P2 84.8% / 10.2% / 5.0% outcome probabilities; the draw is not highlighted as value
Rating 1,831 / 1,600 Barcelona / Rayo Vallecano
RD 252 / 291 rating uncertainty
r +/- 2RD 1,326-2,335 / 1,017-2,182 strength interval

The football model compares the market, Glicko-2, Poisson/xG, home advantage and tempo. The draw is accounted for as match risk but is not presented as a separate signal. Green value on an outcome means a mathematical edge, not a prediction guarantee.

Betting snapshot
1X2
X 9.90 market consensus · draw accounted for as risk, not as a signal
1 1.05 Fonbet · no value · model 84.8%
Double chance
12 1.03 Fonbet · no value · model 89.8%
1X 1.08 Fonbet · weak value +2.6% · model 95.0%
X2 8.50 Fonbet · no value · model 15.2%
Handicap
2 -1 6.20 Fonbet · line only
2 0 6.20 Fonbet · line only
1 -1 1.07 Fonbet · line only
1 0 1.07 Fonbet · line only
Total
Over 2.5 1.06 Fonbet · line only
Under 2.5 6.60 Fonbet · line only
Both teams to score
No 1.70 Fonbet · line only
Yes 2.15 Fonbet · line only

Betting notes are built from the line, market and our math model: take a signal only when the model and market agree.

Bookmaker line

Match markets

Open on Fonbet →
bookmaker line and markets

Both teams to score

Outcome Fonbet Kambi BetMGM Kambi Unibet Leon
no 1.70 58.8% 1.80 55.6% 1.80 55.6% 1.79 55.9%
yes 2.15 46.5% 23.00 4.4% 23.00 4.4% 1.92 52.1%

Double chance

Outcome Baltbet Betcity Fonbet Kambi BetMGM Kambi Unibet
12 1.04 96.2% 1.06 94.3% 1.03 97.1% 1.04 96.2% 1.04 96.2%
1x 1.02 98.0% 1.08 92.6% 1.03 97.1% 1.03 97.1%
x2 7.13 14.0% 6.80 14.7% 8.50 11.8% 7.00 14.3% 7.00 14.3%

First Half Winner

Outcome Leon
1.36 73.5%
X 3.75 26.7%
12.90 7.8%

Goals Over/Under First Half

Outcome Leon
Over 1.5 1.70 58.8%
Under 1.5 2.03 49.3%
Match center
4-2-3-1 4-3-3
1 Zhoan Garsiya
5 Pao Kubarsi
12 Khavi Espart
15 Andreas Kristensen
23 Zhyul Kunde
8 Pedri
10 Lamin Yamal
17 Entoni Gordon
20 Dani Olmo
22 Mark Bernal
11 Rafinya
1 Deniel Kardenas
6 Pate Siss
20 Ivan Balliu 24 Floryan Lezhen
33 Dzhoshua Vertrud
8 Unai Lopes
23 Oskar Valentin
10 Serkhio Kamelo
18 Alvaro Garsiya
19 Khorkhe de Frutos
Barcelona
Formation 4-2-3-1
Probable starting lineup
1 ZGZhoan Garsiya Zhoan Garsiya
5 PKPao Kubarsi Pao Kubarsi
12 KE Khavi Espart
23 ZKZhyul Kunde Zhyul Kunde
8 PPedri Pedri
10 LYLamin Yamal Lamin Yamal
17 EGEntoni Gordon Entoni Gordon
20 DODani Olmo Dani Olmo
22 MBMark Bernal Mark Bernal
11 RRafinya Rafinya
Head coach Khans-Diter Flik
Rayo Vallecano
Formation 4-3-3
Probable starting lineup
1 DKDeniel Kardenas Deniel Kardenas
6 PSPate Siss Pate Siss
20 IBIvan Balliu Ivan Balliu
33 DVDzhoshua Vertrud Dzhoshua Vertrud
8 ULUnai Lopes Unai Lopes
23 OVOskar Valentin Oskar Valentin
10 SKSerkhio Kamelo Serkhio Kamelo
18 AGAlvaro Garsiya Alvaro Garsiya
19 KDKhorkhe de Frutos Khorkhe de Frutos
Head coach Benyat san Khose
Barcelona

No home-team absences found in the prematch data.

Rayo Vallecano

No away-team absences found in the prematch data.

Formations 4-2-3-1 / 4-3-3
SStats Market - Glicko - Form - H2H
Match center
Barcelona Team form Rayo Vallecano
10 Matches 10
25 Goals 12
2.5 Per match 1.2
7 Wins 3
0 Draws 2
3 Losses 5

Form & head-to-head

H2H 4-3-1, avg 1.88 gls
2026-03-22 · Barselona 1:0 Rayo Valekano
2025-08-31 · Barselona 1:1 Rayo Valekano
2025-02-17 · Barselona 1:0 Rayo Valekano
2024-08-27 · Barselona 2:1 Rayo Valekano
2024-05-19 · Barselona 3:0 Rayo Valekano
Source: ruscore

Odds · 5 bookmakers

Best price: 1 1.23 (Pari) · X 7 (Betcity) · 2 13 (Betcity)
Bookmaker1X2
Pari 1.23 6.6 12
Winline 1.23 6.2 10
Fonbet 1.23 6.6 12
Betcity 1.21 7 13
Liga Stavok 1.22 6.6 11
Source: ruscore · line comparison
Barcelona
W W W W L
2026-08-27 LaLiga 26/27
Barcelona Barcelona 2:0 Athletic Bilbao
2026-08-23 LaLiga 26/27
Barcelona Elche 0:5 Barcelona
2026-08-19 General
Barcelona Barcelona 2:1 Al Ahly Cairo
2026-08-16 General
Barcelona Basel 2:5 Barcelona
2026-08-08 General
Barcelona Udinese 1:0 Barcelona
4 Wins
0 Draws
1 Losses
2.8 Scored
0.8 Conceded
12 Points
Rayo Vallecano
D L L W L
2026-08-20 LaLiga 26/27
Rayo Vallecano 1:1 Alaves Rayo Vallecano
2026-08-15 LaLiga 26/27
Sevilla 2:1 Rayo Vallecano Rayo Vallecano
2026-08-08 General
Ipswich Town 3:0 Rayo Vallecano Rayo Vallecano
2026-08-01 General
Charleroi 2:3 Rayo Vallecano Rayo Vallecano
2026-07-26 General
Feyenoord 2:1 Rayo Vallecano Rayo Vallecano
1 Wins
1 Draws
3 Losses
1.2 Scored
2.0 Conceded
4 Points
Match center

Full head-to-head history: Barcelona - Rayo Vallecano

Barcelona
8 matches total
Rayo Vallecano
Barcelona: 4 (50%)
Draws:3 (37.5%)
Rayo Vallecano: 1 (12.5%)
Biggest win Barcelona 3:0 (19.05.24, 12:00) largest score margin
Highest-scoring match 3 goals (1:2, 27.08.24, 14:30) most goals in a game
Highest-scoring draw 1:1 (31.08.25, 14:30) draw with the most goals

Overall statistics

10 Goals scored 5
5 Goals conceded 10

Match history

Event
Barcelona
1:0
Rayo Vallecano
Event
Barcelona
1:1
Rayo Vallecano
Event
Barcelona
1:0
Rayo Vallecano
Event
Barcelona
1:2
Rayo Vallecano
Event
Barcelona
3:0
Rayo Vallecano
Event
Barcelona
1:1
Rayo Vallecano
Event
Barcelona
2:1
Rayo Vallecano
Event
Barcelona
0:0
Rayo Vallecano
Match center
Tournament context: position, points, form, bracket and head-to-head history.
Team 1 Barcelona
Data 0 / 0 / 0 comparisons / table / bracket
Team 2 Rayo Vallecano
Matches in history 49
Biggest draw 3:3
Highest-scoring match 9:0
Primera 46 / 28 / 11 / 7 / 124 / 39
Cup Spain 3 / 3 / 0 / 0 / 8 / 2

Frequently asked questions

Who is the favourite in Barcelona vs Rayo Vallecano?

By the PropickAI model, Barcelona is favoured — about 85% win probability.

What does PropickAI predict for Barcelona vs Rayo Vallecano?

The consensus of 7 AI models and the Glicko-2 rating leans to Barcelona. Full probabilities and bookmaker odds are shown on this page.

What are the bookmaker odds for Barcelona vs Rayo Vallecano?

Live odds for Barcelona vs Rayo Vallecano from multiple bookmakers are listed on this page and refresh as the market moves.

When does Barcelona vs Rayo Vallecano start?

August 31, 2026.