Match predictor

Saracens vs Scarlets

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 home34-19 average
Saracens 80.9%draw 2.5%16.6% Scarlets
Scarlets at home25-28 average
Scarlets 28.6%draw 2.5%68.9% Saracens
Neutral ground31-22 average
Saracens 76.0%draw 2.5%21.5% Scarlets

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 Scarlets +1p25 Saracens +2p50 Saracens +11p75 Saracens +23p90 Saracens +35

Eight runs in ten finished between 1 Scarlets and 35 Saracens, with the middle run at 11 Saracens.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 33 and 75 points in eight runs out of ten — so one bar covers many scores. The middle run above is 26-15 on a tight afternoon and 37-26 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 Scarlets.

Even match50.0%
Rating gap+33.8 pp

Saracens 1802, Scarlets 1334 — 468 points, favouring Saracens

Venue+4.9 pp

Saracens are at home

Form and context-7.8 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 win80.9%

Head to head

Saracens110Scarlets

2 meetings, 2016 to 2017 · Saracens by 9.0 on average

DateMatchCompetitionVenue
2017-01-15Scarlets 2222 SaracensEuropean Champions CupParc y Scarlets
2016-10-22Saracens 4426 ScarletsEuropean Champions CupStoneX 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.

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