Match predictor

Black Lion vs Gloucester Rugby

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 home24-30 average
Black Lion 25.0%draw 2.5%72.5% Gloucester Rugby
Gloucester Rugby at home38-16 average
Gloucester Rugby 84.3%draw 2.5%13.2% Black Lion
Neutral ground20-34 average
Black Lion 18.8%draw 2.5%78.7% Gloucester Rugby

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 Gloucester Rugby +24p25 Gloucester Rugby +14p50 Gloucester Rugby +5p75 levelp90 Black Lion +12

Eight runs in ten finished between 24 Gloucester Rugby and 12 Black Lion, with the middle run at 5 Gloucester Rugby.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 34 and 77 points in eight runs out of ten — so one bar covers many scores. The middle run above is 24-19 on a tight afternoon and 35-30 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 Gloucester Rugby.

Even match50.0%
Rating gap-34.0 pp

Black Lion 986, Gloucester Rugby 1520 — 534 points, favouring Gloucester Rugby

Venue+6.0 pp

Black Lion are at home

Form and context+3.0 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.

Black Lion win25.0%

Head to head

Black Lion001Gloucester Rugby

1 meeting, 2023 to 2023 · Gloucester Rugby by 5.0 on average

DateMatchCompetitionVenue
2023-12-09Black Lion 1015 Gloucester RugbyEuropean Challenge CupMikheil Meskhi 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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