Internacional v Bahia — prediction, stats and goal analysis

Serie A · Sunday, 15 March 2026. Final score 0–1 (half-time 0–1). Rebuilt from the season as it stood that morning, our rating would have been 47% for over 2.5 goals. This match is older than our frozen ratings ledger, which keeps 30 days, so that figure is a reconstruction from pre-match data rather than a number we published at the time — a distinction worth making, because only the frozen ones prove what we actually said beforehand.

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Our ratings for this match

MarketYesNoOur call
Over 2.5 goals47%53%Under
Over 3.5 goals24%76%no pick
Both teams to score51%49%Yes

The result model puts Internacional at 37%, the draw at 28% and Bahia at 35%, from expected goals of 1.25 and 1.22.

How we got this number

The league sets the starting point. Serie A has produced over 2.5 goals in 46% of its matches, and that is where a team with no record of its own would sit.

Each side's own record. Internacional have 1 in 5 this season (1 of 2 at home), Bahia 1 in 4 (1 of 2 away). Those records are pulled toward the league rate with the weight of about 24 matches — enough that two or three unusual games cannot swing a rating — giving 42% and 43%.

Last season still counts, briefly. With 5 and 4 games played this season, last season's rates are still blended in and fade out entirely by game 40 — the point at which our testing showed they stop adding accuracy. A single season is part luck, so each club's record is first pulled toward the league average by 34 games' weight. That moves the two figures to 46% and 48%.

The mix. Weighted 40% home side, 40% away side and 20% league — the split that beat every alternative across 30,582 matches of testing — that gives 47%.

Head to head. These sides have met 6 times in three years, producing over 2.5 goals in 33%. That nudges the number 5% of the way toward the head-to-head pattern — deliberately small, because fixtures change more than reputations do — landing on 46%.

Goal expectation. Separately a Poisson model built from attack and defence strength — using real expected-goals data where the league has it — puts this match at 45%, from expected goals of 1.25 for Internacional and 1.22 for Bahia. Folding in 30% of that view gives 46%.

Calibration. Tested against 97,729 past matches, our ratings below 55% have run consistently too pessimistic — a figure in the high 30s, for instance, has come in about four points higher. So ratings in that range are lifted part-way back, giving 47%.

This breakdown is generated from the same inputs the rating uses, so it cannot describe a calculation we did not perform. The full model is set out in the methodology.

Season form

TeamGamesO2.5O3.5BTTS
Internacional520%20%60%
Bahia425%0%75%

Head to head

8 Nov 25Internacional 2–2 BahiaO2.5
22 Oct 25Bahia 1–0 InternacionalU2.5
28 Jul 24Bahia 1–1 InternacionalU2.5
13 Apr 24Internacional 2–1 BahiaO2.5
19 Oct 23Bahia 1–0 InternacionalU2.5
28 May 23Internacional 2–0 BahiaU2.5

More: Internacional season stats · Bahia season stats · Serie A table and form. Ratings are calibrated probabilities, not tips — a 60% call is expected to miss two times in five.