Shelbourne v Galway United — prediction, stats and goal analysis

Premier Division · Friday, 29 May 2026. Final score 1–1 (half-time 0–0). Rebuilt from the season as it stood that morning, our rating would have been 48% 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 goals48%52%Under
Over 3.5 goals26%74%no pick
Both teams to score57%43%Yes

The result model puts Shelbourne at 37%, the draw at 27% and Galway United at 36%, from expected goals of 1.33 and 1.31.

How we got this number

The league sets the starting point. Premier Division has produced over 2.5 goals in 47% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Shelbourne have 11 in 18 this season (6 of 9 at home), Galway United 9 in 17 (3 of 9 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 53% and 49%.

Last season still counts, briefly. With 18 and 17 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 49% and 46%.

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 47%.

Head to head. These sides have met 9 times in three years, producing over 2.5 goals in 11%. 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 45%.

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 49%, from expected goals of 1.33 for Shelbourne and 1.31 for Galway United. Folding in 30% of that view gives 47%.

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 48%.

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
Shelbourne1861%33%72%
Galway United1753%41%71%

Head to head

20 Feb 26Shelbourne 1–1 Galway UnitedU2.5
7 Sept 25Shelbourne 1–0 Galway UnitedU2.5
27 Jun 25Galway United 1–1 ShelbourneU2.5
21 Apr 25Shelbourne 2–2 Galway UnitedO2.5
3 Mar 25Galway United 1–1 ShelbourneU2.5
20 Sept 24Galway United 1–0 ShelbourneU2.5

More: Shelbourne season stats · Galway United season stats · Premier Division table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.