Porto vs Benfica — Primeira Liga result and pre-match forecast, Sunday, 20 September 2026

Primeira Liga·Sunday, 20 September 2026

3 – 1

Metis pre-match forecast

Market-anchored distribution

Frozen as published · 11.1 h before kick-off. Never re-computed after the match.

Porto

34%

result

Draw

29%

Benfica

37%

top pick

Final score

3–1

Top pick missed

Metis gave a Porto win 34.1% before kick-off, and its most likely result was a Benfica win. Expected goals 1.28–1.52 against 3–1 actual.

Forecast against the result

Over 2.5 goals53%4 scored
Both teams score57%yes
Porto clean sheet23%no
Benfica clean sheet27%no
Porto score 2+38%yes
Benfica score 2+43%no

How this forecast scored

Ranked probability score0.2862
1X2 Brier score0.6548
Probability on the result34.1%

Both scores are losses: lower is better, 0 is a forecast that put all of its probability on what happened. A single fixture says nothing on its own — the league's running record is on its league page, and the model is measured against the Pinnacle opening price in the methodology.

Most likely scores before kick-off: 1–1 (13.6%), 2–1 (9.4%), 1–0 (8.3%). It finished 3–1.

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Porto

9 AugHvs Alverca2–0W
15 AugAvs Rio Ave2–0W
23 AugHvs Arouca2–0W
29 AugAvs Academico Viseu3–0W
4 SeptHvs Moreirense2–1W

Benfica

9 AugHvs Academico Viseu2–2D
17 AugAvs Casa Pia7–0W
31 AugHvs Estoril2–1W
5 SeptAvs Maritimo3–0W
9 SeptAvs Moreirense4–0W

Head to head

No previous meetings in the Metis results archive for this competition.

Model context

StatPorto
(Home · 5 matches)
Benfica
(Away · 5 matches)
BTTS rate40.0%40.0%
Over 2.5 rate60.0%100.0%
Clean sheet60.0%60.0%
Avg goals3.004.20

Home stats use Porto's home record; away stats use Benfica's away record this season. These are completed-match rates over the samples shown above, not model probabilities — early in a season a handful of matches produces 0% and 100% readings.