Data · house edge
Crash game house-edge comparison: what each one really costs
Listicles love to call every crash game '~1% / 99% RTP'. It's false. Only in-house crypto originals hit 1% — provider games run 3% or worse, and Rollbit's X Crash is a punishing 5%. Here's the real, sourced table, plus the maths that turns those percentages into dollars.
The real house-edge / RTP table
These are the verified figures across the crash games we cover. Lower edge is strictly better for you. The comparator on our homepage turns any of these into a dollar cost for your own turnover and lets you sort and apply rakeback.
| House edge | RTP | Game | Type | Fairness |
|---|---|---|---|---|
| 1.00% | 99% | Stake — Crash | In-house crypto original | Server+client seed + nonce (Fairness tab) |
| 1.00% | 99% | BC.Game — Crash | In-house crypto original | Reverse-played 10M chain |
| 1.00% | 99% | Bustabit | In-house (the 2014 original) | Open 52-bit formula, public seeding |
| 1.00% | 99% | Gamdom — Crash | In-house + up to 60% rakeback | Provably fair |
| 1.00% | 99% | Shuffle — Crash | In-house + 5–15% rakeback | Provably fair |
| 2.00% | 98% | Bitsler — Blast | In-house crypto original | Provably-fair seed reveal |
| 3.00% | 97% | Aviator (Spribe) | Provider game | Provably fair; hosted by partners |
| 3.50% | 96.5% | Spaceman (Pragmatic) | Provider game | RNG; no crypto seed reveal |
| 5.00% | 95% | Rollbit — X Crash | In-house (worst here) | Provably fair |
JetX (SmartSoft) typically runs around 97% RTP but is operator-configurable, so it must be checked per casino — we leave it off the fixed table for that reason.
The "~1% / 99% RTP" myth
The single most common error in crash content is treating "1% house edge" as a property of the genre. It isn't. The 1% figure belongs only to in-house crypto originals — the games operators build themselves (Stake, BC.Game, Bustabit, and Gamdom/Shuffle's originals). The moment you play a provider game distributed across many casinos — Aviator, Spaceman, JetX — you're at 3% or worse. And one in-house game, Rollbit's X Crash, is actually the worst of all at 5%, proving "in-house" alone doesn't guarantee a good edge either. Always check the specific game, not the genre.
Turnover × edge: what the gap actually costs
Percentages feel abstract, so convert them. Your expected long-run loss is simply:
"Turnover" is everything you wager, not your deposit — on a fast game you can turn over many times your balance per hour. Take a realistic example: $10 per round × 1,000 rounds = $10,000 of turnover. The expected cost by game:
| Game | Edge | Expected cost |
|---|---|---|
| Stake / BC.Game / Bustabit | 1% | −$100 |
| Bitsler Blast | 2% | −$200 |
| Aviator (Spribe) | 3% | −$300 |
| Spaceman (Pragmatic) | 3.5% | −$350 |
| Rollbit X Crash | 5% | −$500 |
Same turnover, same game genre — and a 5× difference in expected cost between the best and worst. Choosing Stake over Rollbit X Crash saves an expected $400 on that turnover, before you've made a single "strategy" decision. This is why we say the game you pick matters and the cashout multiplier doesn't: the edge is the price, and it's the one number you can shop on.
Where rakeback fits
Rakeback is the only mechanism that reduces the edge after the fact. Effective edge is:
So Gamdom at 60% rakeback turns a 1% edge into 0.4% net (−$40 on $10,000), and Shuffle at 15% gives ~0.85% (−$85). Tick "apply max rakeback" in the comparator to see this. Two caveats: top rakeback rates need high VIP volume, and the result is still negative — rakeback narrows the gap to break-even but never crosses it. There is no rakeback percentage that makes crash a winning bet.
The edge you can feel: instant busts
House edge isn't only a long-run abstraction — it shows up immediately as instant busts at 1.00×. The fraction of rounds that bust instantly is roughly the house edge: ~1% at 99% RTP, ~3% at 97%, ~5% at 95%. So a 5% game doesn't just cost more over thousands of rounds; it visibly snatches more rounds away at the very first instant. If a crash game "feels" like it busts early a lot, a high edge is usually why — and our verification guide explains the mechanism.
How to pick a crash game on edge
- Prefer in-house crypto originals at 1% — Stake, BC.Game, Bustabit — for the lowest cost. (Weigh BC.Game's missing licence separately.)
- If you'll play high volume, factor rakeback — Gamdom's up-to-60% can give the lowest net edge of all.
- If a 1% original isn't available (e.g. a regulated market), Bitsler's 2% Blast beats the 3%+ provider games where you can reach it; otherwise Aviator's 3% beats Spaceman and Rollbit.
- Avoid 5% X Crash on cost grounds. Slick UI doesn't refund the extra 4%.
- Then cut your turnover. The cheapest edge in the world still costs
turnover × edge— bet less, lose less.
Frequently asked questions
Which crash game has the lowest house edge?
Stake Crash, BC.Game Crash and Bustabit all run a 1% house edge (99% RTP) — the lowest available. With Gamdom's up-to-60% rakeback, the net effective edge can drop to about 0.4%, though it remains negative.
Do all crash games have a 1% house edge?
No — that's a myth. Only in-house crypto originals are 1%. Provider games are worse: Aviator 3%, Spaceman 3.5%. Even one in-house game, Rollbit X Crash, is 5% — the worst in our list. Always check the specific game.
How much more does a 5% crash game cost than a 1% one?
Five times as much in expected loss. On $10,000 of turnover, a 1% game costs an expected $100 while a 5% game (Rollbit X Crash) costs $500 — a $400 difference before any strategy decision.
Does rakeback make crash profitable?
No. Rakeback lowers your effective edge (edge × (1 − rakeback)) but never to zero. Even 60% rakeback on a 1% game leaves a 0.4% net edge — a real long-run loss on your turnover.
RTP figures reflect each game's standard configuration and can be changed by operators; provider games like JetX are explicitly operator-configurable. Verify on the operator's own fairness/game-info page. Educational content, 18+.