Match predictor

Racing 92 vs Stormers

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
Racing 92 at home27-21 average
Racing 92 58.9%draw 2.5%38.6% Stormers
Stormers at home27-21 average
Stormers 64.4%draw 2.5%33.1% Racing 92
Neutral ground24-24 average
Racing 92 46.0%draw 2.5%51.5% Stormers

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 Racing 92 wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Stormers +13p25 Stormers +5p50 Racing 92 +3p75 Racing 92 +13p90 Racing 92 +26

Eight runs in ten finished between 13 Stormers and 26 Racing 92, with the middle run at 3 Racing 92.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 29 and 70 points in eight runs out of ten — so one bar covers many scores. The middle run above is 20-17 on a tight afternoon and 31-28 on an open one.

Why Racing 92 are favoured

Starting from an even match and adding what the model reads, in percentage points of win probability. Positive favours Racing 92, negative favours Stormers.

Even match50.0%
Rating gap-2.0 pp

Racing 92 1707, Stormers 1716 — 8 points, favouring Stormers

Venue+12.0 pp

Racing 92 are at home

Form and context-1.1 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.

Racing 92 win58.9%

Head to head

Racing 92100Stormers

1 meeting, 2025 to 2025 · Racing 92 by 9.0 on average

DateMatchCompetitionVenue
2025-01-18Racing 92 3122 StormersEuropean Champions CupParis La Defense Arena

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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