Match predictor

Black Lion vs Connacht

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
Black Lion at home22-34 average
Black Lion 17.9%draw 2.5%79.6% Connacht
Connacht at home40-15 average
Connacht 90.2%draw 2.5%7.3% Black Lion
Neutral ground17-38 average
Black Lion 12.3%draw 2.5%85.2% Connacht

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

Margin percentiles

p10 Connacht +33p25 Connacht +20p50 Connacht +10p75 Connacht +2p90 Black Lion +5

Eight runs in ten finished between 33 Connacht and 5 Black Lion, with the middle run at 10 Connacht.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 35 and 80 points in eight runs out of ten — so one bar covers many scores. The middle run above is 27-17 on a tight afternoon and 39-29 on an open one.

Why Black Lion are not favoured

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

Even match50.0%
Rating gap-41.6 pp

Black Lion 986, Connacht 1752 — 766 points, favouring Connacht

Venue+3.6 pp

Black Lion are at home

Form and context+5.9 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.

Black Lion win17.9%

Head to head

Black Lion001Connacht

1 meeting, 2025 to 2025 · Connacht by 52.0 on average

DateMatchCompetitionVenue
2025-12-13Connacht 520 Black LionEuropean Challenge CupDexcom 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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