Why no number is published before the research
A number built only from recorded results cannot use a late fitness decision. That is why BAI8 publishes nothing until an assessment has run.
On this page
A number fitted on past results is blind by construction. It knows what teams with these rates have done against teams with those rates, over years of results. It does not know that the first-choice goalkeeper failed a fitness test four hours ago, because no result has been recorded that contains that fact. That is why this product publishes nothing for a fixture until an assessment has run: before the research, there is no number worth showing.
What the passes actually look for
A planner decides what this fixture needs, then thirteen research aspects read it from thirteen angles, each fanning out into about a dozen concurrent searches: the official team news, the pre-match press conference, local reporting in the local language, the injury history of anybody doubtful, the fixture congestion either side, travel distance, and what the market has already done in the last day.
That last one matters more than it sounds. Published odds have performed as strong probability forecasts in large football samples, but a price move does not reveal its cause. If a price has moved sharply and the research finds nothing to explain it, the move is evidence of a gap in our account, not proof that somebody has private information. The honest response is to widen the uncertainty rather than to invent an explanation.
Sourced or discarded
Every claim comes back with a source attached, and one without a source is thrown away rather than kept at a lower weight. This is stricter than it needs to be and it is deliberate. The moment unsourced claims are allowed in at low weight, the number becomes impossible to audit: when it turns out wrong, there is no way to point at the step that made it wrong.
Where it meets the price
The assessment starts from the complete market price with its margin removed and adjusts it by what the research found, weighted by how much it actually found. A fixture where nothing was learned stays close to the market, which is the correct answer. The full order is set out in how BAI8 prices a fixture.
What this does not tell you
Research is not a superpower. It finds what is published, and coverage of some fixtures can be too thin to add useful evidence. It also has a correlated failure mode of its own: several outlets can repeat the same mistaken report, making apparent corroboration much weaker than it looks.
Common questions
Why does BAI8 not publish a number before the research?
Because a number fitted only on historical results cannot use team news, travel or late fitness decisions. BAI8 shows nothing for a fixture until an assessment has run, and the assessment is where that information enters.
How is a research claim verified?
Every claim carries the source it came from. A claim without a source is discarded rather than downweighted, because an unsourced claim cannot be checked later when the number turns out to be wrong.
Can research make a number worse?
Yes. Three outlets repeating one rumour looks like three sources, and weighting it as three is a real failure mode rather than a hypothetical one.