Who is favourite for FC Porto vs FC Arouca?

The verdict is Clear lean. Highest 1X2 is FC Porto win at 67%. Home 67%, draw 22%, away 10%. That is a share of similar matches, not a guaranteed result.

What is the most likely score for FC Porto vs FC Arouca?

2–0 is the prediction and the modal cell at 13%. Other nearby scores still take a large slice of the probability, which is normal in football.

Will FC Porto vs FC Arouca go over 2.5 goals?

Over 2.5 is 54% from the same Poisson grid as 1X2. The model leans over 2.5, but the other side remains live.

Both teams to score in FC Porto vs FC Arouca?

BTTS is 47%. The grid leans toward at least one blank.

Are these betting tips?

No. Expected90 publishes model probabilities and tracks them after kick-off. Fair odds on a match page are 1 / probability compared with a listed book snapshot. Disagreement labels are gated by walk-forward 1X2 ECE. That is not a tip, and there is no odds CTA.

Liga Portugal · Round 3 · 2026/27

FC Porto vs FC Arouca prediction

Clear lean

FC Porto win 67%

Sun 23 Aug, 20:30 Lisbon · Estádio do Dragão

Published 14 Aug 2026, 16:00 UTC · not rewritten after kick-off

Full timeRound 3 · 3/4 checks hit

FC Porto

2–0

FC Porto won

FC Arouca

1X2

FC Porto win

67%Hit

Verdict

Clear lean

Prediction 2–0 · score hit

1X2 favourite

Hit

Predicted FC Porto win · 67%

Actual FC Porto won

Prediction

Hit

Predicted 2–0

Actual 2–0

Over 2.5

Miss

Predicted Over

Actual Under · 2 goals

BTTS

Hit

Predicted No

Actual No

Hit means the pre-match favourite (or the Over 2.5 / BTTS lean at 50%+) matched the result. Prediction is the published scoreline that sits with that 1X2 pick, not always the grid peak. The numbers above were stored before kick-off and are not edited afterwards.

FC PortovsFC Arouca

Clear lean

FC Porto win67%

FC Porto win: 67%
Draw: 22%
FC Arouca win: 10%

Prediction: 2–0
Expected goals: 2.10–0.73
Over 2.5: 54%
BTTS: 47%

Over 2.5 and both-teams-to-score are summed from the same scoreline matrix as 1X2. They are not separate guesses.

Why this forecast

1Clear lean: FC Porto win 67%, from a +291 Elo gap (1791 vs 1500).
2Expected goals 2.10-0.73.
3Prediction 2–0 (13%), also the highest cell in the grid.
4Martim Fernandes listed out and 2 other absences.

Match briefing

Elo: 1791
+291
1500
Liga Portugal table
Out: FC Porto3 out
Martim Fernandes
Oskar Pietuszewski
Samu Aghehowa
FC AroucaNone out
No listed absences
XI: Expected XI
5 changes from the expected XI
4-3-3/4-2-3-1
Last 5: FC Porto
WWLWW
Avg xG 1.83-1.10
FC Arouca
WWWDL
Avg xG 1.07-1.23

Top scorelines

Share of the same grid. Longer bar is more likely.

120PredictionResult13.0%
21010.8%
31110.6%
4219.5%
5309.1%

Score grid

Home goals down the side, away across. Lime is more likely. The solid ring is the grid peak.

Scoreline probabilities for FC Porto versus FC Arouca
FC Porto goals	0	1	2
0	7%	3%
1	11%	11%	3%
2	13%	10%	3%
3	9%	7%	2%
4	5%	3%
5

Away goals 0-5 across the top. Cells are a share of every possible score, not just this crop.

Fair odds

Model prices are 1 / probability. Listed prices are one OddsPortal closing 1X2 listing, vig removed. Only a closing line is available for this match — no pre-kick-off snapshot was captured. Snapshot 18 Oct 2026, 15:31 UTC. This is not a betting tip.

1X2

FC Porto win

Fair

1.48

67% model

Listed

1.28

75% book

Draw

Fair

4.50

22% model

Listed

5.66

17% book

FC Arouca win

Fair

9.73

10% model

Listed

11.15

9% book

Closing 1X2 · OddsPortal listing · single source · vig removed · captured 8 weeks after kick-off

The model does not disagree with this price beyond calibration noise.

18+. Probabilities are not betting advice. If gambling stops being fun: begambleaware.org · jogoresponsavel.pt · stodlinjen.se · joueurs-info-service.fr

Injuries and suspensions

SofaScore missing list for this fixture. Doubtful players are listed separately from those ruled out.

FC Porto3 out

Martim FernandesOutUnknown
Oskar PietuszewskiOutUnknown
Samu AghehowaOutCruciate Ligament Injury

FC AroucaNone out

No listed absences.

XI used for this forecast (expected, 14 Aug 2026, 16:00 UTC)

Expected XI

The expected elevens the model used at the freeze. SofaScore's confirmed XI is below for comparison.

FC Porto

FC Arouca

Confirmed XIConfirmed5 changes from the expected XI

SofaScore's posted elevens. Marked players differ from the expected XI above; the forecast numbers were frozen before this XI was known and are not rewritten.

FC Porto

4-3-3

FC Arouca

4-2-3-1

Last five league matches

Finished games strictly before this forecast's cutoff, with xG for and against.

FC Porto

WWLWW

20FC AlvercaHome · 9 Aug 2026
xG 2.59–1.66
10Santa ClaraHome · 16 May 2026
xG 0.91–0.50
13AVS - Futebol SADAway · 10 May 2026
xG 3.19–0.88
10FC AlvercaHome · 2 May 2026
xG 0.65–0.68
21CF Estrela AmadoraAway · 26 Apr 2026
xG 1.81–1.76

FC Arouca

WWWDL

10Vitória SCAway · 8 Aug 2026
xG 0.43–2.28
31TondelaHome · 16 May 2026
xG 1.77–0.62
31Gil VicenteAway · 11 May 2026
xG 1.32–0.77
22Santa ClaraHome · 2 May 2026
xG 0.96–1.61
12FC AlvercaAway · 24 Apr 2026
xG 0.86–0.85

How to read the FC Porto vs FC Arouca probabilities

FC Porto vs FC Arouca (Liga Portugal, 23 Aug 2026): Clear lean. FC Porto win 67%. Expected goals are 2.10–0.73. Prediction 2–0 (13%), also the highest cell in the grid. The score grid leans over 2.5 goals and at least one side keeping a clean sheet. Final score: 2–0.

FC Porto is clearly ahead on expected goals (2.10–0.73). FC Porto win is 67%, still a probability, not a certainty.

The prediction 2–0 carries 13%. In football that is a typical peak: many nearby scorelines share the rest of the grid.

Over 2.5 is 54%, close to a coin flip from this score matrix. BTTS is 47%, near even.

Expected90 publishes probabilistic football forecasts based on statistical models. Predictions are not certainties.

Model record

Prediction timestamp: 14 Aug 2026, 16:00 UTC
After kick-off: Not rewritten
Model version: v1.1.0-p1-elo
Verdict: Clear lean · FC Porto win
Kick-off: Sun 23 Aug, 20:30 Lisbon

Methodology

Questions about FC Porto vs FC Arouca

Who is favourite for FC Porto vs FC Arouca?: The verdict is Clear lean. Highest 1X2 is FC Porto win at 67%. Home 67%, draw 22%, away 10%. That is a share of similar matches, not a guaranteed result.
What is the most likely score for FC Porto vs FC Arouca?: 2–0 is the prediction and the modal cell at 13%. Other nearby scores still take a large slice of the probability, which is normal in football.
Will FC Porto vs FC Arouca go over 2.5 goals?: Over 2.5 is 54% from the same Poisson grid as 1X2. The model leans over 2.5, but the other side remains live.
Both teams to score in FC Porto vs FC Arouca?: BTTS is 47%. The grid leans toward at least one blank.
Are these betting tips?: No. Expected90 publishes model probabilities and tracks them after kick-off. Fair odds on a match page are 1 / probability compared with a listed book snapshot. Disagreement labels are gated by walk-forward 1X2 ECE. That is not a tip, and there is no odds CTA.