● aleavici-football · v1.0-xgboost · 9 October 2026
Brasileirao

Santos vs Flamengo

Thursday, 8 October 2026 at 22:30
📅This match has already taken place. The predictions above were generated before kick-off.
Win probability
34%
Santos wins
26%
Draw
40%
Flamengo wins
xG Home
1.30
Santos
Blowout %
23%
Dominant win
xG Away
1.43
Flamengo
Analysis

Our model puts a Flamengo win at 40% in this Brasileirao fixture — close to a three-way split. Expected goals run 1.3 to 1.43.

What this probability has been worth

A number is worth what it has been worth. Across 1,668 predictions published before kick-off and scored against the result afterwards, the calls we priced between 35% and 45% came in 38.2% of the time — 629 fixtures in that band. The model claimed 40.6%, so the two are within 2.4 points of each other. In this range the stated probability has meant roughly what it says.

Where we disagree with the market

Bookmakers price Flamengo at 1.8, which implies about 55.6%. Our model has it at 40% — 15.6 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.

Attack against defence

The single rating hides where the mismatch actually sits. Splitting it, Flamengo's attack should find room against Santos's defence, by 92 points. That is the mechanism behind the expected-goals line rather than a separate opinion about it.

Santos are on a run

Santos arrive on 6 straight wins, part of 6 matches unbeaten. Form of that length moves our rating on its own, so it is already reflected in the numbers above rather than being an argument on top of them.

Market odds
4.20
Santos
3.80
Draw
1.80
Flamengo
Published 9 October 2026 · aleavici-football
Signed export