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Cardiff Blues vs Dragons

What the model says about this fixture, at either ground and at a neutral one, with the record behind it. Ratings as at 2026-10-19.

Who wins, and where it is played
Cardiff Blues at home29-19 average
Cardiff Blues 77.9%draw 2.5%19.6% Dragons
Dragons at home25-22 average
Dragons 48.2%draw 2.5%49.3% Cardiff Blues
Neutral ground26-22 average
Cardiff Blues 66.5%draw 2.5%31.0% Dragons

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.

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How the runs finished

Winning margin across 5,000 simulations of this fixture. Bars right of the centre are Cardiff Blues wins; the faded bars at each end hold everything beyond 75 points.

Margin percentiles

  • Middle 8 in 10
  • Middle half
  • Median
  • Level
  • Average

Eight runs in ten finished between 7 Dragons and 30 Cardiff Blues, half of them between 1 Cardiff Blues and 19 Cardiff Blues, with the middle run at 8 Cardiff Blues.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 30 and 69 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 Cardiff Blues are favoured

How the model arrives at the chance of Cardiff Blues winning. It starts at an even 50%, and each line below adds to that or takes from it, in percentage points (pp): a bar to the right helps Cardiff Blues, a bar to the left helps Dragons.

Even match50.0%
Rating gap+24.3 pp

Cardiff Blues 1645, Dragons 1330 — 316 points, favouring Cardiff Blues

Venue+11.4 pp

Cardiff Blues are at home

Form and context-7.8 pp

Recent results, past meetings between the two sides, and days of rest. It has a limit, so it can nudge the rating but never overrule it.

Cardiff Blues win77.9%
Dragons win19.6%
Draw2.5%

Head to head

Cardiff Blues21–0–1Dragons

22 meetings, 2015 to 2025 · Cardiff Blues by 7.0 on average

Last 10: 10–0–0 · Cardiff Blues by 8.6 on average

DateMatchCompetitionVenue
2025-12-26Cardiff Blues 22–19 DragonsUnited Rugby ChampionshipCardiff Arms Park
2025-10-17Dragons 17–24 Cardiff BluesUnited Rugby ChampionshipRodney Parade
2024-12-26Dragons 22–24 Cardiff BluesUnited Rugby ChampionshipRodney Parade
2024-11-30Cardiff Blues 31–23 DragonsUnited Rugby ChampionshipCardiff Arms Park
2023-12-26Cardiff Blues 55–21 DragonsUnited Rugby ChampionshipCardiff Arms Park

The 5 most recent meetings; the record above covers all 22. 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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