CF Benfica v Viana Alentejo — prediction, stats and goal analysis

Taça de Portugal · Sunday, 30 August 2026 · 17:00. Our rating makes this 47% to go over 2.5 goals, though we make no pick on this fixture — see below. The Taça de Portugal average is 50%.

Open this match in the app →

Our ratings for this match

MarketYesNoOur call
Over 2.5 goals47%53%no pick
Over 3.5 goals24%76%no pick
Both teams to score48%53%no pick

The result model puts CF Benfica at 44%, the draw at 26% and Viana Alentejo at 30%, from expected goals of 1.45 and 1.15.

How we got this number

The league sets the starting point. Taça de Portugal has produced over 2.5 goals in 50% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. CF Benfica have 0 in 0 this season, Viana Alentejo 0 in 0. Those records are pulled toward the league rate with the weight of about 32 matches — enough that two or three unusual games cannot swing a rating — giving 50% and 50%.

The mix. Weighted 40% home side, 40% away side and 20% league — the split that beat every alternative across 30,582 matches of testing — that gives 50%.

Goal expectation. Separately a Poisson model built from attack and defence strength — using real expected-goals data where the league has it — puts this match at 48%, from expected goals of 1.45 for CF Benfica and 1.15 for Viana Alentejo. Folding in 30% of that view gives 49%.

Season opener. One of these sides has not played a league game yet. Openers run about 2.5 points under their league's norm, measured across 2,727 of them, so the rating is docked to 47%.

This breakdown is generated from the same inputs the rating uses, so it cannot describe a calculation we did not perform. The full model is set out in the methodology.

Season form

TeamGamesO2.5O3.5BTTS
CF Benfica0
Viana Alentejo0

Things worth knowing

More: Taça de Portugal table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.