Crash games

Crash game odds: every cash-out, worked out

A free calculator for crash games like Aviator and grid games like Mines, showing how likely each cash-out is. We checked the formula against one million simulated rounds, and the results are below.

Aviator's published RTP is 97%. Other crash and Mines games vary, so check the game's own rules screen.

How is the Aviator crash point decided?

In a crash game like Aviator, the multiplier at which the plane flies away is decided before the round begins. The game generates it from a combination of a server seed, which is hashed and published in advance, and seeds from players in the round. By the time anyone sees the plane take off, the result already exists.

That leaves a predictor nothing to work with. There's no pattern in past rounds, because each one comes from fresh seeds, and there's no signal during the round, because the crash point was fixed before it started. A machine-learning model trained on a million previous rounds would learn exactly what the maths already tells you: the distribution of crash points, and nothing about the next one.

That's also why predictor apps and paid signal groups can't work, a topic big enough for its own page: are Aviator predictor apps real? It includes a tool for checking a predictor's claimed hit rate and a provably fair hash checker.

What does provably fair actually prove?

Provably fair is a way for a game to show it didn't change the result after you placed your bet. Before the round, the game publishes a hash of its secret seed, a kind of digital fingerprint. After the round, it reveals the seed, and you can check that it matches the fingerprint and that the seeds produce the multiplier you saw.

That's useful, and it's more transparency than most casino games offer. But it proves one narrow thing: the round wasn't rigged after the fact. It doesn't change the 3% edge, it doesn't tell you the next result, and a revealed seed from the last round tells you nothing about the next one, because a new seed is used. When a predictor app claims to "crack the algorithm" using provably fair data, it's misunderstanding what the check is for.

What are the odds of reaching 2x in Aviator?

About 48.5% of rounds reach 2x at Aviator's 97% RTP. For a crash game with a 97% RTP, the chance of the multiplier reaching any target is 0.97 divided by that target. So:

  • 2x is reached about 48.5% of the time.
  • 10x is reached about 9.7% of the time.
  • 100x is reached about 0.97% of the time, roughly once in 103 rounds.

Notice what that does to the average. Multiply any target by its chance of being reached and you always get 0.97. Whether you cash out at 1.2x or 50x, you lose about 3p per £1 staked on average. Auto cash-out settings, doubling after a loss, and waiting for "a big one" after a run of low crashes all change how your results are spread, never the edge. Our Martingale simulation shows what doubling up does in practice.

We ran one million rounds through the same 97% formula to see what the numbers feel like from the seat. The plane reached 2x in 48.6% of rounds and 10x in 9.67%. The median crash point was 1.94x, so more than half of all rounds end before doubling. Around 4% of rounds crash before 1.01x, taking every bet with them. And in a 1,000-round session, the longest run of rounds without reaching 2x averaged 9.6 in a row. Nine or ten misses on the trot isn't a sign the game has turned on you, or that a big one is due. It's what a normal evening looks like.

Mines patterns, and where Plinko fits

Mines hides a set number of mines on a 5 by 5 grid, and you reveal tiles one at a time, taking a bigger multiplier with each safe pick. The mine positions are set before your first click, so the order or pattern you choose makes no difference at all. With 3 mines, five safe picks in a row happen about 49.6% of the time. The multiplier on offer is simply the fair payout for that risk, trimmed by the house edge.

Plinko drops a ball through rows of pegs, and each bounce is close to a coin flip, which is why the ball lands in the middle far more often than at the edges. The risk setting changes the payouts at each slot, not the physics of the drop. Higher risk means bigger edge multipliers and smaller middle ones, with the same edge underneath. In both games, "patterns" people post online are the normal clumping you'd expect from random results. The Plinko odds calculator has the payouts, odds and RTP for every row count and risk level, tested on a million simulated drops.

Are crash games legal in the UK?

Crash games can be offered by UK-licensed casinos, and when they are, the usual protections apply: age and identity checks, deposit limits, and access to self-exclusion through GAMSTOP. The problem is that a lot of crash game marketing, including most predictor channels, points players towards crypto casinos that aren't licensed in Britain at all.

Before you play, check the operator on the Gambling Commission's public register. If a site says it doesn't need to verify your identity, or offers bonuses with wagering above 10x, treat that as a sign it's operating outside UK rules.

Where AI sits in crash games

On the operator's side, not yours. Casinos and game providers use automated systems to spot bots and scripts placing bets at inhuman speed, to link accounts that share devices or payment methods, and to flag unusual betting patterns for review. That's the same category of tool covered on the fraud detection page. None of it touches the crash point, which comes from the seeds, not from anyone's model.

Choosing a target

Pick your target for fun, because nothing can predict it.

  • Use the calculator above to see how often your usual cash-out target lands, and set your stake with that in mind.
  • Skip any "predictor" app or paid signal group, and never install game "hacks" from outside the official app stores.
  • Set a loss limit before you start. Crash rounds are fast, so the bankroll calculator is worth a look first.

FAQ

Crash game questions

Is there a working Aviator predictor app?+

No. The crash point for each round is generated from seeds before the round starts, and each round uses fresh seeds, so there's no pattern for an app to learn. Predictor apps either guess or show fabricated results, and some contain malware.

What is the RTP of Aviator?+

Spribe publishes Aviator's RTP as 97%, which is a 3% house edge. The chance of the multiplier reaching any target is roughly 0.97 divided by that target.

What is the best cash-out strategy in Aviator?+

There isn't one that beats the edge. Low targets win often and pay little, high targets win rarely and pay a lot, and the average return stays at about 97p per £1 either way. Choose a target and stake that suit your budget.

Does provably fair mean the game is fair to players?+

It means the result couldn't have been changed after you bet, which you can check yourself. It doesn't remove the house edge or make any result predictable.

Do Mines patterns work?+

No. The mines are placed before your first pick, so the order and pattern of your clicks can't change the odds. Only the number of mines and how many tiles you reveal matter.