BUBBLE CRAPS

Free Bubble Craps Simulator

Crapsee's Bubble Craps simulator runs entirely in your browser with no signup, no download, and no real money. The dice engine uses the browser's cryptographic random number generator — the same primitive that secures online banking — so every roll is independently random and verifiable. Payouts match real-world bubble machine rates: 6-for-5 on Place 6 and 8, 2-to-1 on Field 12, and reduced Hardways. You practice against the actual house edge you will face in a casino.

The simulator covers every bet available on a live bubble machine: Pass Line, Don't Pass, Come, Don't Come, Place bets (4, 5, 6, 8, 9, 10), Buy and Lay, Field, Hardways, Horn, and Any Seven. The point puck, payouts, and bet settlements all work the same way as a physical terminal. If you can win on Crapsee, you can win on a bubble machine.

Open the free Bubble Craps simulator now →

What is Bubble Craps?

Bubble Craps (also called Electronic Craps, Stadium Craps, or Shaker Craps) is the casino format where dice are enclosed in a clear plastic dome and rolled by a mechanical shaker instead of by a human shooter. Players stand or sit at individual terminals, place bets via touchscreen, and the machine handles all the settling and payouts automatically. No stickman, no boxman, no crew - just you and the dice.

The core game is identical to table craps: Pass Line, Don't Pass, Come, Don't Come, Place bets, Field, Hardways, and proposition bets all work exactly the same way. The come-out roll, the point round, the 7-out - all identical (the complete craps rules apply 1:1 except for the dice-handling clauses, which the machine automates). What changes is the format:

• Dice are rolled mechanically every 15-30 seconds instead of hand-thrown every 2-5 minutes
• Bets are placed via touchscreen, not by sliding chips across felt
• Payouts are calculated and credited automatically
• Minimum bets are typically $1 instead of $5-$15 at a live table
• Some payouts are slightly reduced to cover the machine operating cost (details below)

The game is popular with new players because there is no etiquette to learn, no pressure from a crowd, and no dealers to follow. It is also the cleanest way to understand craps strategy - nothing between you and the math.

How to play Bubble Craps step by step

Whether at a live machine or on an online simulator, a round of Bubble Craps goes like this:

Step 1 - Sit down and set your buy-in

At a live terminal, insert cash or a TITO (ticket-in, ticket-out) voucher. The machine credits your balance on-screen. Online at Crapsee, your free practice bankroll is set automatically - no deposit, no signup.

Choose a chip denomination from the on-screen options. Live bubble machines often offer $1, $5, $10, and $25 chips. Online you can use any denomination.

Step 2 - Place your Pass Line bet

Tap the Pass Line area on the touchscreen. Your virtual chip appears on the layout. Pass Line is the standard beginner bet - 1.41% house edge, easy to understand, and the machine recommends it if you look lost.

Try placing a Pass Line bet free →

Step 3 - Press the Roll button

Instead of a shooter throwing dice, you press a Roll button. This triggers the mechanical shaker inside the bubble dome. The dice get tossed, land, and the machine reads the result optically. The whole thing takes about 2 seconds.

In online simulators the roll is instantaneous - no physical shaker to wait for. Crapsee uses a short dice animation for feel but the roll itself is computed instantly.

Step 4 - Machine settles bets automatically

The screen highlights which bets won, which lost, and displays your payouts. Your balance updates in real time. There is no ambiguity, no dealer math, no tipping to sort out.

Step 5 - Place your next bet and continue

Rounds repeat continuously. If a point was set, the machine clearly shows the ON puck on the point number and you know what the shooter (the mechanical shaker) needs to roll. When you want to stop, one tap cashes out to a printed voucher at a live machine. Online, just close the tab - your state persists locally.

That is one full round of Bubble Craps. The machine version is functionally identical to table craps except faster, cheaper to play, and with a touchscreen interface instead of a felt layout.

Bubble Craps payouts and odds

Real-world Bubble Craps machines shave small amounts off certain payouts to pay for the hardware. Crapsee mirrors the industry-standard bubble rates so you practice against the house edge you will actually face.

Payout variations exist from machine to machine - some casinos use tighter rates than others. Check the paytable on your specific machine before playing. Crapsee uses the common mid-market bubble rates shown above.

Bubble Craps Strategy

The math-optimal approach to Bubble Craps is simple: play Pass Line with maximum Free Odds, ignore almost everything else. The payout structure of bubble machines makes a few of the bets that are good at live tables measurably worse here, which means your strategy needs to account for the format, not just the general craps math.

The core approach: Pass Line with max odds

1. Pass Line with Max Odds. Pass Line has a 1.41% house edge. Laying Free Odds behind it has 0% house edge. Taking max odds at a 5x machine drops your combined edge to approximately 0.33%. No other common bet on a bubble machine comes close to this efficiency. Start every session here and only deviate if you have a specific reason.
2. Don't Pass with Max Lay Odds. Mathematically slightly better at approximately 0.27% combined edge. The downside: on bubble machines you are the only player, so winning on Don't Pass means your roll sevened out, which can feel deflating even when you win. Psychologically harder but numerically optimal.
3. Add Come bets with odds for more coverage. If the point is established and you want action on more numbers, add a Come bet with full odds. Two Come bets with max odds behind each, plus your Pass Line odds, gives you coverage on three numbers simultaneously at a combined edge under 0.5%. This is the bubble craps equivalent of the 3 Point Molly strategy in live craps.

Place 6 and 8: why bubble craps breaks the rule

In live craps, Place 6 and Place 8 pay 7-to-6 and carry a 1.52% house edge — one of the best non-odds bets on the table. This advice does not apply to bubble machines.

Bubble machines typically pay 6-for-5 on Place 6 and 8. That is not the same as 6-to-5. "6 for 5" means you get back 6 but your $5 bet is included in that 6, so your net win is only $1 on a $5 bet — not $1.17 as at a live table. This roughly doubles the house edge on Place 6 and 8 to around 2.78%. At that level they are still not terrible, but they are no longer the value play they are at a live craps table. If the machine offers 7-to-6 payouts on Place 6 and 8, that is unusual and actually good. Otherwise, skip Place 6 and 8 entirely and put that money into Free Odds behind your Pass Line instead.

Bets to avoid on Bubble Craps specifically

• Place 6 and 8 (at 6-for-5 machines). As explained above, the reduced payout makes these a poor choice on bubble machines specifically. Use Free Odds instead.
• Field bet. The standard bubble machine pays 2-to-1 on the 12 (instead of 3-to-1 at a live table). This pushes the Field house edge above 5.5%. Acceptable for short entertainment sessions but not part of any sound strategy.
• Hardways. Already among the worst bets at a live craps table (9-11% edge), bubble machines often pay one point lower on each Hardway. House edge climbs above 10-11% on Hard 6 and 8, higher on Hard 4 and 10. Avoid entirely.
• Any Seven (Big Red). 16.67% house edge on every craps format including bubble. There is no scenario where betting this is correct.
• All single-roll propositions. Horn, Yo, Any Craps, C&E — all carry 11-16% edges on bubble machines. These are entertainment bets, not strategy bets.

Bankroll and session management for bubble craps

Bubble Craps runs 60-120 rounds per hour compared to 20-40 at a live table. Your bankroll is exposed to the house edge roughly 3x as fast. If you bring 100 units to a live table expecting two hours of play, expect those same 100 units to last 40 minutes on a bubble machine.

Set a stop-loss before you sit down — for example, 30 units. Set a win target — for example, up 20 units. Walk away at either trigger. The speed of bubble craps makes discipline more important, not less. A bad patch at a bubble machine depletes bankroll faster than almost any other table game in the casino.

For deeper strategy, see the craps strategy guide covering Pass Line odds, 3 Point Molly, and Iron Cross, and the craps odds and payouts breakdown with a full house edge table for every bet.

Bubble Craps machines explained

A typical bubble craps machine has three key components:

The bubble (dice dome)

A clear plastic or acrylic hemisphere in the center of the machine. Two standard 6-sided dice sit inside. The dome is large enough for the dice to tumble freely when agitated.

The shaker mechanism

A base pad under the bubble that vibrates or bumps the dice upward when a roll is triggered. Some machines use air puffs, others use a hard bump. The goal is to give the dice enough energy to tumble unpredictably, the same way a human shooter does on a live table.

The terminals

Anywhere from 4 to 16 individual player stations arranged around the central bubble. Each terminal has:

• A touchscreen with the craps layout
• A bill acceptor and voucher printer
• A Roll button (on some machines only one terminal can trigger rolls; on others each player presses their own)
• Speakers with ambient casino audio and bet-resolution sounds

Stadium vs single-player machines

Some casinos deploy "stadium" style bubble craps where 8-16 players sit in tiered seats around a large central bubble. Others have standalone cabinets where 1-2 players stand at a smaller dome. Rules and payouts are identical; only the physical form factor differs.

Bubble Craps vs live craps

Bubble Craps is better for learning, practicing, and low-stakes play. Live craps is better for the social experience and slightly more favorable payouts on a few bets. Most players who start on bubble eventually try live craps once they are confident with the rules.

Where to play Bubble Craps near me

Bubble Craps machines are increasingly common in US casinos, especially in:

• Las Vegas Strip and Downtown. Most casinos on the Strip have either a stadium or individual bubble craps setup. Downtown casinos like the Golden Nugget and Main Street Station commonly offer bubble craps.
• Atlantic City. Virtually every boardwalk casino has bubble terminals.
• Regional casinos. Tribal and commercial casinos in California, Oklahoma, Connecticut, Michigan, Pennsylvania, and others have been adding bubble craps rapidly.
• Cruise ships. Newer cruise lines increasingly feature bubble craps in their casino floors.

Availability changes month to month. Call the casino ahead of time to confirm they have electronic craps, or practice free on Crapsee first so you arrive confident.

Practice Bubble Craps free first

Play Bubble Craps free on Crapsee

The free Crapsee Bubble Craps table is available on every tier - including the free tier - with no signup required. Open it and start rolling.

• Free. No real money involved, ever. Practice bankroll refills itself.
• No signup. Click and play. Your game state saves locally.
• Accurate payouts. 6-for-5 on Place 6/8, 2-to-1 on Field 12, reduced Hardways - same as a real bubble machine.
• Cryptographically secure dice. Browser-native RNG, same primitive as online banking. Every roll is independently verifiable.
• All bets available. Pass Line, Don't Pass, Come, Don't Come, Place, Buy, Lay, Field, Hardways, Horn, Any Seven - everything a live bubble machine offers.
• Persistent state. Close the tab and come back later; your session picks up where you left off.

Open the free Bubble Craps table

Looking for related variants? Try our crapless craps simulator (no losses on the come-out), Easy Craps (simplified layout), or the full How to Play Craps guide. Comparing options for mobile play? See our roundup of the best craps apps.

Frequently asked questions