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Bayonne vs Black Lion

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
Bayonne at home39-16 average
Bayonne 88.2%draw 2.5%9.3% Black Lion
Black Lion at home20-34 average
Black Lion 19.5%draw 2.5%78.0% Bayonne
Neutral ground37-18 average
Bayonne 83.7%draw 2.5%13.8% Black Lion

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 Bayonne 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 level and 41 Bayonne, half of them between 5 Bayonne and 27 Bayonne, with the middle run at 14 Bayonne.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 34 and 78 points in eight runs out of ten — so one bar covers many scores. The middle run above is 28-14 on a tight afternoon and 40-26 on an open one.

Why Bayonne are favoured

How the model arrives at the chance of Bayonne 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 Bayonne, a bar to the left helps Black Lion.

Even match50.0%
Rating gap+37.4 pp

Bayonne 1557, Black Lion 820 — 737 points, favouring Bayonne

Venue+4.4 pp

Bayonne are at home

Form and context-3.6 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.

Bayonne win88.2%
Black Lion win9.3%
Draw2.5%

Head to head

Bayonne1–0–0Black Lion

1 meeting, 2025 to 2025 · Bayonne by 25.0 on average

DateMatchCompetitionVenue
2025-01-11Black Lion 16–41 BayonneEuropean 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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