Match predictor

Bayonne vs Northampton Saints

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
Bayonne at home23-29 average
Bayonne 26.3%draw 2.5%71.2% Northampton Saints
Northampton Saints at home35-17 average
Northampton Saints 85.7%draw 2.5%11.8% Bayonne
Neutral ground20-32 average
Bayonne 19.4%draw 2.5%78.1% Northampton Saints

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

Margin percentiles

p10 Northampton Saints +23p25 Northampton Saints +13p50 Northampton Saints +5p75 Bayonne +1p90 Bayonne +13

Eight runs in ten finished between 23 Northampton Saints and 13 Bayonne, with the middle run at 5 Northampton Saints.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 32 and 73 points in eight runs out of ten — so one bar covers many scores. The middle run above is 23-18 on a tight afternoon and 33-28 on an open one.

Why Bayonne are not favoured

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

Even match50.0%
Rating gap-37.9 pp

Bayonne 1413, Northampton Saints 1918 — 505 points, favouring Northampton Saints

Venue+6.4 pp

Bayonne are at home

Form and context+7.8 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.

Bayonne win26.3%

Head to head

Bayonne001Northampton Saints

1 meeting, 2024 to 2024 · Northampton Saints by 47.0 on average

DateMatchCompetitionVenue
2024-01-12Northampton Saints 6114 BayonneEuropean Champions Cupcinch Stadium at Franklin's Gardens

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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