Arouca vs Santa Clara
Our model puts an Arouca win at 45.9% in this Primeira Liga fixture — a moderate lean. Expected goals run 1.42 to 1.03.
Where we disagree with the market
Bookmakers price Santa Clara at 2.75, which implies about 36.4%. Our model has it at 27.3% — 9.1 points lower. That is a wide gap, and it is worth being plain about what it means: it is not a claim that the price is wrong and we are right. It means two methods that usually agree have landed far apart on this one, and only the result will say which of them read it better.
Evenly rated
There is almost nothing between these two on rating — 1552 against 1568, a gap of 15 points. Fixtures this evenly matched are where a model has least to say: the probabilities below are honest, but they are close to a coin weighted only slightly.
Margin risk
Our blowout flag reads 33.8%: roughly one simulation in 3 ends with a three-goal margin or more. Finishing gaps that wide make the scoreline far less predictable than the winner.