HJK Helsinki v Mariehamn — prediction, stats and goal analysis

Veikkausliiga · Saturday, 30 May 2026. Final score 1–0 (half-time 0–0). Rebuilt from the season as it stood that morning, our rating would have been 65% 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.

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Our ratings for this match

MarketYesNoOur call
Over 2.5 goals65%35%Over
Over 3.5 goals44%56%no pick
Both teams to score60%40%Yes

The result model puts HJK Helsinki at 69%, the draw at 18% and Mariehamn at 13%, from expected goals of 2.39 and 0.94.

How we got this number

The league sets the starting point. Veikkausliiga has produced over 2.5 goals in 64% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. HJK Helsinki have 4 in 9 this season (2 of 4 at home), Mariehamn 3 in 8 (2 of 4 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 59% and 57%.

Last season still counts, briefly. With 9 and 8 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 67% and 58%.

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 63%.

Head to head. These sides have met 5 times in three years, producing over 2.5 goals in 100%. 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 65%.

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 65%, from expected goals of 2.39 for HJK Helsinki and 0.94 for Mariehamn. Folding in 30% of that view gives 65%.

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
HJK Helsinki944%11%44%
Mariehamn838%13%50%

Head to head

24 Aug 25HJK Helsinki 8–2 MariehamnO2.5
24 May 25Mariehamn 0–4 HJK HelsinkiO2.5
30 Jun 24Mariehamn 1–2 HJK HelsinkiO2.5
20 Apr 24HJK Helsinki 2–1 MariehamnO2.5
5 Aug 23HJK Helsinki 4–2 MariehamnO2.5
27 May 23Mariehamn 0–0 HJK HelsinkiU2.5

More: HJK Helsinki season stats · Mariehamn season stats · Veikkausliiga table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.