Match predictor

Cardiff Blues vs Exeter Chiefs

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
Cardiff Blues at home26-24 average
Cardiff Blues 49.0%draw 2.5%48.5% Exeter Chiefs
Exeter Chiefs at home33-17 average
Exeter Chiefs 76.8%draw 2.5%20.7% Cardiff Blues
Neutral ground22-28 average
Cardiff Blues 34.6%draw 2.5%62.9% Exeter Chiefs

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 Cardiff Blues wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Exeter Chiefs +14p25 Exeter Chiefs +7p50 levelp75 Cardiff Blues +9p90 Cardiff Blues +20

Eight runs in ten finished between 14 Exeter Chiefs and 20 Cardiff Blues, with the middle run at level.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 31 and 71 points in eight runs out of ten — so one bar covers many scores. The middle run above is 20-20 on a tight afternoon and 30-30 on an open one.

Why Cardiff Blues are not favoured

Starting from an even match and adding what the model reads, in percentage points of win probability. Positive favours Cardiff Blues, negative favours Exeter Chiefs.

Even match50.0%
Rating gap-17.9 pp

Cardiff Blues 1573, Exeter Chiefs 1754 — 181 points, favouring Exeter Chiefs

Venue+11.8 pp

Cardiff Blues are at home

Form and context+5.1 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.

Cardiff Blues win49.0%

Head to head

Cardiff Blues001Exeter Chiefs

1 meeting, 2026 to 2026 · Exeter Chiefs by 31.0 on average

DateMatchCompetitionVenue
2026-01-18Exeter Chiefs 310 Cardiff BluesEuropean Challenge CupSandy Park

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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