Glentoran v Coleraine FC — prediction, stats and goal analysis

NIFL Premiership · Tuesday, 15 September 2026. Final score 1–2 (half-time 0–0). Rebuilt from the season as it stood that morning, our rating would have been 53% 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 goals53%47%Over
Over 3.5 goals29%71%no pick
Both teams to score52%48%Yes

The result model puts Glentoran at 28%, the draw at 28% and Coleraine FC at 44%, from expected goals of 1.03 and 1.36.

How we got this number

The league sets the starting point. NIFL Premiership has produced over 2.5 goals in 56% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Glentoran have 3 in 6 this season (1 of 3 at home), Coleraine FC 4 in 6 (2 of 3 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 55% and 58%.

Last season still counts, briefly. With 6 and 6 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 54% 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 56%.

Head to head. These sides have met 13 times in three years, producing over 2.5 goals in 77%. 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 57%.

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 1.03 for Glentoran and 1.36 for Coleraine FC. Folding in 30% of that view gives 53%.

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
Glentoran650%0%67%
Coleraine FC667%50%50%

Head to head

25 Apr 26Coleraine FC 6–2 GlentoranO2.5
21 Mar 26Glentoran 1–1 Coleraine FCU2.5
19 Dec 25Glentoran 2–1 Coleraine FCO2.5
19 Sept 25Coleraine FC 1–2 GlentoranO2.5
1 Apr 25Glentoran 2–1 Coleraine FCO2.5
14 Feb 25Coleraine FC 1–2 GlentoranO2.5

More: Glentoran season stats · Coleraine FC season stats · NIFL Premiership table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.