Zrinjski v Siroki Brijeg — prediction, stats and goal analysis

Premijer Liga · Sunday, 6 September 2026. Final score 2–1 (half-time 2–1). Rebuilt from the season as it stood that morning, our rating would have been 44% 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 goals44%56%Under
Over 3.5 goals20%80%no pick
Both teams to score43%57%No

The result model puts Zrinjski at 63%, the draw at 23% and Siroki Brijeg at 14%, from expected goals of 1.77 and 0.7.

How we got this number

The league sets the starting point. Premijer Liga has produced over 2.5 goals in 38% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Zrinjski have 3 in 5 this season (2 of 3 at home), Siroki Brijeg 3 in 5 (1 of 2 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 42% and 42%.

Last season still counts, briefly. With 5 and 5 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 38% and 40%.

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 39%.

Head to head. These sides have met 10 times in three years, producing over 2.5 goals in 60%. 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 40%.

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 45%, from expected goals of 1.77 for Zrinjski and 0.7 for Siroki Brijeg. Folding in 30% of that view gives 42%.

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 44%.

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
Zrinjski560%40%60%
Siroki Brijeg560%0%80%

Head to head

26 Apr 26Siroki Brijeg 2–1 ZrinjskiO2.5
22 Feb 26Zrinjski 1–1 Siroki BrijegU2.5
1 Nov 25Siroki Brijeg 1–2 ZrinjskiO2.5
17 Aug 25Zrinjski 0–0 Siroki BrijegU2.5
27 Apr 25Zrinjski 2–1 Siroki BrijegO2.5
21 Feb 25Siroki Brijeg 1–1 ZrinjskiU2.5

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