Every roulette tracker shows you hot numbers, cold numbers and streaks. Here is what each of those actually means, what it cannot mean, and how to get something out of them anyway.
“Hot” numbers
A hot number is one that has landed more often than the rest in some recent window. On a fair wheel every number averages 2.7% of spins — but over 200 spins the spread around that is wide, and someone has to be top. A number showing 4% in a 500-spin window is not a biased wheel. It is what randomness looks like up close.
This is why every figure on our game pages states its window. A percentage without a sample size is not a statistic, and a tracker that hides the window is hiding the only thing that makes the number interpretable.
“Cold” numbers and the gambler's fallacy
A cold number has not landed in a while. We measured 2,466,574 gaps: the typical one is 26 spins, nine in ten are under 84, and the longest we have ever recorded is 597.
A cold number is not due. The wheel has no memory and no ledger. The reason to look at a long absence is that it is rare — past 168 spins you are in the top 1% of gaps — and rare things are worth seeing. That is a different claim from “it must land soon”, and the difference is the entire subject.
Streaks on even-money bets
Red eight times running feels like a system revealing itself. On a single-zero wheel each spin is a little under 48.6% for red, so eight in a row happens about once every 400 spins — a few times a day on a fast table. Common enough to see often; uncommon enough to notice. Both of those are true at once, which is why streaks are so persuasive and so useless as a signal.
Crash multipliers are a different animal
Crash games have no pockets — a round pays a continuous multiplier — so none of the above transfers. What matters there is the spread: 51.4% of 65,769 recorded rounds paid under 2×, and the median was 1.94×. And because these games are provably fair, with each round settled before it begins, a run of low rounds carries even less information than a cold number does.
What statistics are actually good for
Not prediction. Nothing predicts the next spin, and anyone selling that is selling nothing. What an honest record gives you is context: whether what you are watching is ordinary or genuinely unusual, whether a table is running fast or slow, and whether the game is behaving the way its own maths says it should.
That is what we publish — the record, the sample size, and no forecast. See it for any game we track →