Match predictor

Blues vs Lions

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
Blues at home25-26 average
Blues 44.5%draw 2.5%53.0% Lions
Lions at home31-19 average
Lions 73.6%draw 2.5%23.9% Blues
Neutral ground22-28 average
Blues 33.9%draw 2.5%63.6% Lions

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

Margin percentiles

p10 Lions +18p25 Lions +9p50 Lions +1p75 Blues +7p90 Blues +16

Eight runs in ten finished between 18 Lions and 16 Blues, with the middle run at 1 Lions.

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 20-19 on a tight afternoon and 31-30 on an open one.

Why Blues are not favoured

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

Even match50.0%
Rating gap-18.4 pp

Blues 1491, Lions 1678 — 188 points, favouring Lions

Venue+11.7 pp

Blues are at home

Form and context+1.2 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.

Blues win44.5%

Head to head

Blues202Lions

4 meetings, 2015 to 2020 · Lions by 1.2 on average

DateMatchCompetitionVenue
2020-03-14Blues 4310 LionsSuper RugbyEden Park
2018-03-10Lions 3538 BluesSuper RugbyEllis Park
2016-05-14Lions 435 BluesSuper RugbyEllis Park
2015-03-07Blues 1013 LionsSuper RugbyNorth Harbour 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.

Search

Jump to a tournament, a page, or a team