Match predictor

Bordeaux Begles vs Ulster

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
Bordeaux Begles at home33-18 average
Bordeaux Begles 75.1%draw 2.5%22.4% Ulster
Ulster at home25-26 average
Ulster 42.9%draw 2.5%54.6% Bordeaux Begles
Neutral ground29-22 average
Bordeaux Begles 65.0%draw 2.5%32.5% Ulster

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 Bordeaux Begles wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Ulster +3p25 Bordeaux Begles +1p50 Bordeaux Begles +10p75 Bordeaux Begles +22p90 Bordeaux Begles +35

Eight runs in ten finished between 3 Ulster and 35 Bordeaux Begles, with the middle run at 10 Bordeaux Begles.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 32 and 72 points in eight runs out of ten — so one bar covers many scores. The middle run above is 25-15 on a tight afternoon and 36-26 on an open one.

Why Bordeaux Begles are favoured

Starting from an even match and adding what the model reads, in percentage points of win probability. Positive favours Bordeaux Begles, negative favours Ulster.

Even match50.0%
Rating gap+22.7 pp

Bordeaux Begles 1913, Ulster 1633 — 280 points, favouring Bordeaux Begles

Venue+8.1 pp

Bordeaux Begles are at home

Form and context-5.7 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.

Bordeaux Begles win75.1%

Head to head

Bordeaux Begles400Ulster

4 meetings, 2016 to 2025 · Bordeaux Begles by 13.0 on average

DateMatchCompetitionVenue
2025-04-06Bordeaux Begles 4331 UlsterEuropean Champions CupStade Chaban-Delmas
2024-12-14Ulster 1940 Bordeaux BeglesEuropean Champions CupAffidea Stadium
2017-01-21Ulster 2226 Bordeaux BeglesEuropean Champions CupAffidea Stadium
2016-10-16Bordeaux Begles 2813 UlsterEuropean Champions CupStade Chaban-Delmas

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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