Match predictor

Chiefs vs Sharks

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
Chiefs at home29-20 average
Chiefs 68.1%draw 2.5%29.4% Sharks
Sharks at home25-24 average
Sharks 51.7%draw 2.5%45.8% Chiefs
Neutral ground26-23 average
Chiefs 57.2%draw 2.5%40.3% Sharks

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

Margin percentiles

p10 Sharks +11p25 Sharks +2p50 Chiefs +6p75 Chiefs +16p90 Chiefs +28

Eight runs in ten finished between 11 Sharks and 28 Chiefs, with the middle run at 6 Chiefs.

Those are gaps rather than scorelines. How much scoring the match produces is drawn separately — between 30 and 71 points in eight runs out of ten — so one bar covers many scores. The middle run above is 22-16 on a tight afternoon and 33-27 on an open one.

Why Chiefs are favoured

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

Even match50.0%
Rating gap+13.5 pp

Chiefs 1775, Sharks 1613 — 162 points, favouring Chiefs

Venue+10.1 pp

Chiefs are at home

Form and context-5.5 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.

Chiefs win68.1%

Head to head

Chiefs202Sharks

4 meetings, 2015 to 2019 · Chiefs by 0.8 on average

DateMatchCompetitionVenue
2019-05-11Chiefs 2923 SharksSuper RugbyFMG Stadium Waikato
2018-05-19Sharks 2824 ChiefsSuper RugbyHollywoodbets Kings Park
2016-04-29Chiefs 2422 SharksSuper RugbyStadium Taranaki
2015-03-21Sharks 1211 ChiefsSuper RugbyHollywoodbets Kings Park

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