Match predictor

Argentina vs Wales

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
Argentina at home31-19 average
Argentina 80.3%draw 2.4%17.3% Wales
Wales at home24-26 average
Wales 28.8%draw 2.4%68.8% Argentina
Neutral ground28-22 average
Argentina 74.7%draw 2.4%22.9% Wales

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

Margin percentiles

p10 Wales +9p25 Argentina +1p50 Argentina +9p75 Argentina +22p90 Argentina +36

Eight runs in ten finished between 9 Wales and 36 Argentina, with the middle run at 9 Argentina.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 31 and 72 points in eight runs out of ten — so one bar covers many scores. The middle run above is 24-15 on a tight afternoon and 35-26 on an open one.

Why Argentina are favoured

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

Even match50.0%
Rating gap+17.5 pp

Argentina 1617, Wales 1425 — 192 points, favouring Argentina

Venue+5.8 pp

Argentina are at home

Form and context+7.0 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.

Argentina win80.3%

Head to head

Argentina8115Wales

24 meetings, 1991 to 2026 · Wales by 3.8 on average

Last 10: 316 · Wales by 4.8 on average

DateMatchCompetitionVenue
2026-07-11Argentina 3521 WalesNations ChampionshipEstadio Bicentenario
2025-11-08Wales 2852 ArgentinaCardiff
2023-10-14Wales 1729 ArgentinaOrange Velodrome(neutral)
2022-11-12Wales 2013 ArgentinaPrincipality Stadium
2021-07-17Wales 3311 ArgentinaPrincipality Stadium

The 5 most recent meetings; the record above covers all 24. A dash under Competition means the record does not name one, which is common — most rows on file carry no competition. 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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