Match predictor

Glasgow Warriors vs Scarlets

What the model says about this fixture, at either ground and at a neutral one, with the record behind it. Ratings as at 2026-08-24.

Who wins, and where it is played
Glasgow Warriors at home33-20 average
Glasgow Warriors 80.5%draw 2.5%17.0% Scarlets
Scarlets at home25-28 average
Scarlets 29.4%draw 2.5%68.1% Glasgow Warriors
Neutral ground31-22 average
Glasgow Warriors 75.4%draw 2.5%22.1% Scarlets

Each figure is 5,000 simulations of this fixture. The score is where those runs are centred, not a likely scoreline — a rugby result is spread far too widely for any single one to be likely.

How the runs finished

Winning margin across 5,000 simulations of this fixture. Bars right of the centre are Glasgow Warriors wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Scarlets +3p25 Glasgow Warriors +2p50 Glasgow Warriors +10p75 Glasgow Warriors +21p90 Glasgow Warriors +34

Eight runs in ten finished between 3 Scarlets and 34 Glasgow Warriors, with the middle run at 10 Glasgow Warriors.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 33 and 74 points in eight runs out of ten — so one bar covers many scores. The middle run above is 26-16 on a tight afternoon and 37-27 on an open one.

Why Glasgow Warriors are favoured

Starting from an even match and adding what the model reads, in percentage points of win probability. Positive favours Glasgow Warriors, negative favours Scarlets.

Even match50.0%
Rating gap+33.2 pp

Glasgow Warriors 1792, Scarlets 1334 — 458 points, favouring Glasgow Warriors

Venue+5.1 pp

Glasgow Warriors are at home

Form and context-7.8 pp

Recent results, head-to-head record and rest days, as the XGBoost heads weigh them. Deliberately capped, so it can nudge the rating but never overrule it.

Glasgow Warriors win80.5%

Head to head

Glasgow Warriors1008Scarlets

18 meetings, 2015 to 2025 · Glasgow Warriors by 2.8 on average

Last 10: 604 · Glasgow Warriors by 2.0 on average

DateMatchCompetitionVenue
2025-11-29Scarlets 230 Glasgow WarriorsUnited Rugby ChampionshipParc y Scarlets
2024-11-29Glasgow Warriors 1715 ScarletsUnited Rugby ChampionshipScotstoun Stadium
2024-03-30Scarlets 345 Glasgow WarriorsUnited Rugby ChampionshipParc y Scarlets
2023-04-29Scarlets 1735 Glasgow WarriorsEuropean Challenge CupParc y Scarlets
2023-04-14Glasgow Warriors 129 ScarletsUnited Rugby ChampionshipScotstoun Stadium

The 5 most recent meetings; the record above covers all 18. None of this feeds the forecast: both ratings already contain these results.

Rugby Tournament Predictor — unofficial, and not affiliated with any union, club or competition. About and sourcesForecasts are probabilities, not predictions of one result.

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