Match predictor

Russia vs Samoa

What the model says about this fixture, at either ground and at a neutral one, with the record behind it. Ratings as at 2026-08-23.

Who wins, and where it is played
Russia at home19-37 average
Russia 18.1%80.9% Samoa
Samoa at home42-14 average
Samoa 91.6%7.4% Russia
Neutral ground16-40 average
Russia 12.7%86.3% Samoa

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

Margin percentiles

p10 Samoa +43p25 Samoa +29p50 Samoa +13p75 Samoa +2p90 Russia +7

Eight runs in ten finished between 43 Samoa and 7 Russia, with the middle run at 13 Samoa.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 35 and 81 points in eight runs out of ten — so one bar covers many scores. The middle run above is 28-15 on a tight afternoon and 40-27 on an open one.

Why Russia are not favoured

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

Even match50.0%
Rating gap-40.3 pp

Russia 425, Samoa 1150 — 725 points, favouring Samoa

Venue+2.0 pp

Russia are at home

Form and context+6.4 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.

Russia win18.1%

Head to head

Russia001Samoa

1 meeting, 2019 to 2019 · Samoa by 25.0 on average

DateMatchCompetitionVenue
2019-09-24Russia 934 SamoaRugby World CupKumagaya Rugby 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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