Match predictor

Saracens 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
Saracens at home31-18 average
Saracens 71.1%draw 2.5%26.4% Ulster
Ulster at home24-25 average
Ulster 45.4%draw 2.5%52.1% Saracens
Neutral ground28-21 average
Saracens 61.8%draw 2.5%35.7% 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 Saracens wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

p10 Ulster +5p25 Ulster +1p50 Saracens +8p75 Saracens +20p90 Saracens +33

Eight runs in ten finished between 5 Ulster and 33 Saracens, with the middle run at 8 Saracens.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 30 and 70 points in eight runs out of ten — so one bar covers many scores. The middle run above is 23-15 on a tight afternoon and 33-25 on an open one.

Why Saracens are favoured

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

Even match50.0%
Rating gap+14.2 pp

Saracens 1802, Ulster 1633 — 169 points, favouring Saracens

Venue+10.1 pp

Saracens are at home

Form and context-3.2 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.

Saracens win71.1%

Head to head

Saracens200Ulster

2 meetings, 2015 to 2016 · Saracens by 17.0 on average

DateMatchCompetitionVenue
2016-01-16Saracens 3317 UlsterEuropean Champions CupStoneX Stadium
2015-11-20Ulster 927 SaracensEuropean Champions CupAffidea Stadium

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