Dungannon Swifts v Ballymena United — prediction, stats and goal analysis

NIFL Premiership · Saturday, 19 September 2026. Final score 1–1 (half-time 1–1). Rebuilt from the season as it stood that morning, our rating would have been 56% 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 goals56%44%Over
Over 3.5 goals33%67%no pick
Both teams to score54%46%Yes

The result model puts Dungannon Swifts at 37%, the draw at 25% and Ballymena United at 38%, from expected goals of 1.53 and 1.57.

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. Dungannon Swifts have 2 in 7 this season (1 of 3 at home), Ballymena United 4 in 6 (4 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 50% and 58%.

Last season still counts, briefly. With 7 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 56% and 52%.

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 55%.

Head to head. These sides have met 10 times in three years, producing over 2.5 goals in 40%. 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 54%.

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 60%, from expected goals of 1.53 for Dungannon Swifts and 1.57 for Ballymena United. Folding in 30% of that view gives 56%.

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
Dungannon Swifts729%14%14%
Ballymena United667%33%67%

Head to head

17 Jan 26Dungannon Swifts 2–0 Ballymena UnitedU2.5
6 Dec 25Ballymena United 1–2 Dungannon SwiftsO2.5
27 Sept 25Ballymena United 0–2 Dungannon SwiftsU2.5
8 Mar 25Dungannon Swifts 0–3 Ballymena UnitedO2.5
14 Dec 24Ballymena United 0–1 Dungannon SwiftsU2.5
24 Aug 24Dungannon Swifts 1–0 Ballymena UnitedU2.5

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