Portimonense v Leixoes — prediction, stats and goal analysis

Liga 2 · Saturday, 29 August 2026. Final score 0–2 (half-time 0–1). Rebuilt from the season as it stood that morning, our rating would have been 47% for over 2.5 goals. This match is older than our frozen ratings ledger, which keeps 30 days, so that figure is a reconstruction from pre-match data rather than a number we published at the time — a distinction worth making, because only the frozen ones prove what we actually said beforehand.

Open this match in the app →

Our ratings for this match

MarketYesNoOur call
Over 2.5 goals47%53%Under
Over 3.5 goals24%76%no pick
Both teams to score49%51%No

The result model puts Portimonense at 39%, the draw at 28% and Leixoes at 33%, from expected goals of 1.26 and 1.12.

How we got this number

The league sets the starting point. Liga 2 has produced over 2.5 goals in 44% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Portimonense have 0 in 3 this season (0 of 1 at home), Leixoes 1 in 3 (0 of 1 away). Those records are pulled toward the league rate with the weight of about 24 matches — enough that two or three unusual games cannot swing a rating — giving 39% and 43%.

Last season still counts, briefly. With 3 and 3 games played this season, last season's rates are still blended in and fade out entirely by game 40 — the point at which our testing showed they stop adding accuracy. A single season is part luck, so each club's record is first pulled toward the league average by 34 games' weight. That moves the two figures to 42% and 51%.

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 46%.

Head to head. These sides have met 4 times in three years, producing over 2.5 goals in 75%. That nudges the number 5% of the way toward the head-to-head pattern — deliberately small, because fixtures change more than reputations do — landing on 47%.

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 43%, from expected goals of 1.26 for Portimonense and 1.12 for Leixoes. Folding in 30% of that view gives 46%.

Calibration. Tested against 97,729 past matches, our ratings below 55% have run consistently too pessimistic — a figure in the high 30s, for instance, has come in about four points higher. So ratings in that range are lifted part-way back, giving 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
Portimonense30%0%33%
Leixoes333%33%33%

Head to head

25 Apr 26Leixoes 2–0 PortimonenseU2.5
14 Dec 25Portimonense 1–2 LeixoesO2.5
2 Mar 25Portimonense 2–1 LeixoesO2.5
5 Oct 24Leixoes 3–0 PortimonenseO2.5

More: Portimonense season stats · Leixoes season stats · Liga 2 table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.