Match predictor

Exeter Chiefs vs Harlequins

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
Exeter Chiefs at home28-21 average
Exeter Chiefs 70.3%draw 2.5%27.2% Harlequins
Harlequins at home26-23 average
Harlequins 57.9%draw 2.5%39.6% Exeter Chiefs
Neutral ground26-23 average
Exeter Chiefs 55.1%draw 2.5%42.4% Harlequins

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 Exeter Chiefs wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Harlequins +11p25 Harlequins +1p50 Exeter Chiefs +6p75 Exeter Chiefs +16p90 Exeter Chiefs +26

Eight runs in ten finished between 11 Harlequins and 26 Exeter Chiefs, with the middle run at 6 Exeter Chiefs.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 30 and 69 points in eight runs out of ten — so one bar covers many scores. The middle run above is 22-16 on a tight afternoon and 32-26 on an open one.

Why Exeter Chiefs are favoured

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

Even match50.0%
Rating gap+6.8 pp

Exeter Chiefs 1754, Harlequins 1668 — 87 points, favouring Exeter Chiefs

Venue+11.1 pp

Exeter Chiefs are at home

Form and context+2.4 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.

Exeter Chiefs win70.3%

Head to head

Exeter Chiefs1508Harlequins

23 meetings, 2015 to 2026 · Exeter Chiefs by 6.1 on average

Last 10: 406 · Harlequins by 0.1 on average

DateMatchCompetitionVenue
2026-05-16Harlequins 4124 Exeter ChiefsGallagher PremiershipAllianz Stadium
2025-10-19Exeter Chiefs 380 HarlequinsGallagher PremiershipSandy Park
2025-05-18Harlequins 2422 Exeter ChiefsGallagher PremiershipTwickenham Stoop
2024-10-27Exeter Chiefs 1936 HarlequinsGallagher PremiershipSandy Park
2024-05-11Exeter Chiefs 5826 HarlequinsGallagher PremiershipSandy Park

The 5 most recent meetings; the record above covers all 23. 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