Match predictor

Dragons vs Stormers

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
Dragons at home23-28 average
Dragons 36.1%draw 2.5%61.4% Stormers
Stormers at home34-17 average
Stormers 81.2%draw 2.5%16.3% Dragons
Neutral ground20-31 average
Dragons 25.9%draw 2.5%71.6% Stormers

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

Margin percentiles

p10 Stormers +23p25 Stormers +12p50 Stormers +4p75 Dragons +4p90 Dragons +14

Eight runs in ten finished between 23 Stormers and 14 Dragons, with the middle run at 4 Stormers.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 31 and 73 points in eight runs out of ten — so one bar covers many scores. The middle run above is 22-18 on a tight afternoon and 33-29 on an open one.

Why Dragons are not favoured

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

Even match50.0%
Rating gap-29.6 pp

Dragons 1369, Stormers 1716 — 347 points, favouring Stormers

Venue+9.2 pp

Dragons are at home

Form and context+6.5 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.

Dragons win36.1%

Head to head

Dragons005Stormers

5 meetings, 2021 to 2026 · Stormers by 17.8 on average

DateMatchCompetitionVenue
2026-03-22Stormers 2921 DragonsUnited Rugby ChampionshipDHL Stadium
2025-05-10Stormers 4812 DragonsUnited Rugby ChampionshipDHL Stadium
2024-05-10Dragons 2144 StormersUnited Rugby ChampionshipRodney Parade
2022-12-03Stormers 3426 DragonsUnited Rugby ChampionshipNelson Mandela Bay Stadium
2021-10-15Dragons 1024 StormersUnited Rugby ChampionshipRodney Parade

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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