Match predictor

Glasgow Warriors vs Lyon

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 home32-19 average
Glasgow Warriors 79.1%draw 2.5%18.4% Lyon
Lyon at home25-26 average
Lyon 36.4%draw 2.5%61.1% Glasgow Warriors
Neutral ground29-22 average
Glasgow Warriors 70.0%draw 2.5%27.5% Lyon

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 Lyon +4p25 Glasgow Warriors +1p50 Glasgow Warriors +9p75 Glasgow Warriors +21p90 Glasgow Warriors +33

Eight runs in ten finished between 4 Lyon and 33 Glasgow Warriors, with the middle run at 9 Glasgow Warriors.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 31 and 72 points in eight runs out of ten — so one bar covers many scores. The middle run above is 24-15 on a tight afternoon and 35-26 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 Lyon.

Even match50.0%
Rating gap+27.8 pp

Glasgow Warriors 1792, Lyon 1429 — 363 points, favouring Glasgow Warriors

Venue+6.6 pp

Glasgow Warriors are at home

Form and context-5.3 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 win79.1%

Head to head

Glasgow Warriors202Lyon

4 meetings, 2018 to 2022 · Lyon by 1.2 on average

DateMatchCompetitionVenue
2022-05-07Lyon 3527 Glasgow WarriorsEuropean Challenge CupMatmut Stadium de Gerland
2020-12-19Glasgow Warriors 028 LyonEuropean Champions CupScotstoun Stadium
2018-12-15Glasgow Warriors 2110 LyonEuropean Champions CupScotstoun Stadium
2018-12-08Lyon 2242 Glasgow WarriorsEuropean Champions CupMatmut Stadium de Gerland

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.

Search

Jump to a tournament, a page, or a team