Online Craps

In This Guide
Playing Craps: Quick Version

To play craps, you bet on dice rolls. The first roll of a round either wins pass-line bets instantly (7 or 11), loses them instantly (2, 3, or 12), or sets a point number. Once a point is set, one question decides everything: does the point repeat before a 7 shows? Bet the pass line, back it with free odds, and you’re playing a combined house edge around 0.37%, one of the best bets in the casino.

The three outcomes of a craps come-out roll
Three ways a come-out roll ends: instant win, craps, or a point to chase.

The craps layout looks like chaos even on a screen: dozens of betting zones with names like “hardways” and “the horn”, all crammed onto one board.

Sound complicated? It isn’t. Underneath the clutter sits one simple loop and a pile of side bets you can ignore forever. Two bets carry the entire game, and online they’re the two biggest areas on the layout.

My guide walks you through the loop, the two bets worth making, the traps in the center, and how the online version compares to the loud table at a casino.

What I Liked And Disliked About Online Craps

Craps is the game I most recommend playing in person, so I judge the online version against a high standard. Some of it holds up. Some of it doesn’t.

What I Liked

  • Simpler layout. Placing a bet takes one tap instead of a reach across a crowded table.
  • The payouts and odds are great when you bet smart.

What I Disliked

  • Not as fun as the real thing. It’s a flat board with interactive dice.
  • Rules and strategy are on you. In person, dealers and other players help you out.

For me that trade points one direction: online craps is where you learn and practice, and the live table is where the game is at its best. The math is identical in both places.

The Core Loop: Come-Out, Point, Seven

Every round of craps starts with a come-out roll.

  1. Come-Out Roll

    A 7 or 11 is a natural: pass-line bets win even money on the spot. A 2, 3, or 12 is craps: pass-line bets lose.

  2. The Point Is Set

    Any other number (4, 5, 6, 8, 9, or 10) becomes the point, and a puck flips to ON above it. Online, the software handles the puck for you.

  3. Point or Seven

    The rolls continue until the point repeats (pass line wins) or a 7 lands (pass line loses). That losing 7 is called sevening out. At a live table it passes the dice to the next shooter; online, the next round simply starts.

That’s the whole engine. Every other bet on the layout is a side wager riding on top of it, which is why you can play excellent craps while understanding a tenth of the board.

The Layout Without the Fear

Online craps shows you the same layout a casino table uses, minus the crowd pressing against it.

The two areas you need sit closest to you: the pass line and the don’t pass bar run the length of the board, with the empty space behind them where odds bets go. Everything exotic fills the center block of the screen, and you’ll learn to scroll right past it.

Betting takes two taps: pick a chip size, tap the zone. The software only accepts bets at legal moments, pays every win to the cent, and an undo button fixes a misclick before the roll. Nobody is waiting on you, so take whatever time you need.

The screen won’t coach you A live crew will steer a confused beginner toward sensible bets; the screen treats a 16.67% proposition and a 0.37% line bet as equally valid taps. Online, the guardrails are knowledge, and that’s what this page is for.

The Only Two Bets You Need

A beginner playing pass line with odds is making a better bet than most veterans in the room.

The pass line comes first. Place chips on it before a come-out roll and you win even money when the roll wins. On its own, it carries a 1.41% house edge, already better than most of the casino floor.

Free odds are why craps is worth learning. After a point is set, you can place extra chips behind your pass-line bet. That back bet pays true odds, and the house edge on it is zero. Not low. Zero, the only bet in the casino with none.

  • 2:1
    Odds payout on point 4 or 10
  • 3:2
    Odds payout on point 5 or 9
  • 6:5
    Odds payout on point 6 or 8
The pass line bet backed with free odds
The whole strategy on one layout: pass line, then free odds behind it.

Why would a casino offer a bet it can’t win on? Because you can only place it after making the line bet, which is where the house collects its edge. Tables also cap odds at a multiple of your pass bet, commonly listed as 3-4-5x. Backing a $10 pass bet with full odds drops your combined edge to about 0.37%; that’s an expected cost of under 4 cents per round.

Here’s a full example.

You bet $10 on the pass line, and the come-out rolls a 4. You put $30 behind it. The next rolls come 9, then 11, then the 4. The pass line pays $10, and the odds pay $60 at 2:1. One 7 before that 4 and both bets would have gone to the house; that risk is why the odds price is fair.

The don’t pass line is the mirror bet: it wins when the table loses, at a 1.36% edge, or around 0.27% with odds. Its math is slightly better. Its problem is social: at a live table you’re cheering against everyone else at the rail. I bet the pass line and keep my friends. Online, that objection disappears, and the test later in this page shows what happened when I finally bet don’t pass for a full session.

The whole strategy Pass line, then as much odds as your bankroll comfortably covers. Any longer system someone tries to sell you adds cost, not odds.

Bets to Handle With Care

A middle tier of bets sits between the two good ones and the traps.

Come bets work exactly like a pass-line bet started mid-round, odds and all. Same fair price, more things to track at once. Learn them in your second session, not your first.

Placing the 6 or 8 pays $7 per $6 bet at a 1.52% edge, the least bad of the place bets. Fine in small doses when you want more numbers working.

The field looks friendly and isn’t. Seven winning numbers on one roll sounds generous until you notice the missing ones: 5, 6, 7, and 8, the most common totals in dice. The edge runs about 5.6% on most layouts. I skip it every time.

The Center of the Board Is a Trap

Those exotic bets filling the middle of the layout? That’s where the casino makes its craps money.

Craps bets to avoid and their house edges
The loud center bets cost the most. Stay on the cheap side of the board.

Any seven pays 4:1 on a bet that should pay 5:1, a 16.67% house edge and the worst standard bet in the building. Any craps holds an 11.1% edge. The hardways, betting a number lands as a perfect pair, run 9.1% to 11.1%.

At a live table, the stickman announces these all night and makes them sound fun. Online nobody sells them out loud; the sale is the layout itself, big bright squares sitting one tap away, and some RNG tables stack extra side bets on top. Same trap either way.

25 to 45 times the price Compare the center to your 0.37% pass-and-odds play. A dollar in the middle costs you 25 to 45 times more than a dollar on the line. A $5 hardway tap “for fun” every few rolls quietly becomes the most expensive habit in the game.

Skip the center. All of it, forever.

House Edge by Bet

Every craps bet, from the ones worth your chips to the ones that empty them:

Craps bets ranked by house edge
Bet House edge Verdict
Pass line + full 3-4-5x odds~0.37%The bet to build on
Don’t pass + odds~0.27%Slightly cheaper, socially costly
Pass line alone1.41%Good, better with odds
Don’t pass alone1.36%Good, better with odds
Place the 6 or 81.52%Fine in small doses
Field~5.6%Skip it
Any craps11.1%Skip it
Hardways9.1% to 11.1%Skip them
Any seven16.67%The worst bet on the table

The gap between the top and bottom of that table is the entire skill of craps. You can’t control the dice; you completely control which line your chips sit on.

360 Rounds of Online Craps

Online craps let me do something I never do at a live table: bet against the shooter. Earlier I said I bet the pass line and keep my friends. Online, there are no friends to keep, so for three hours I finally played the bet the math likes best.

The session: 360 rounds of RNG craps, ten for every way two dice can land, at $10 on don’t pass every round. After each point was set, I laid odds sized to win an extra $10: $20 against a 4 or 10, $15 against a 5 or 9, $12 against a 6 or 8. You lay more than you win back because the 7 is the favorite; in exchange, the house edge on the lay portion is zero. I started with a $1,000 bankroll.

The setup:

  • $10
    On don’t pass, every round
  • $20/$15/$12
    Laid to win $10 after each point
  • 360
    Rounds, about 30 seconds each
  • RNG
    No crew, no crowd, no dice etiquette

Here’s how the 360 rounds broke down. Green rounds paid me, crimson rounds paid the house, and gold pushed:

  • Point set, then a 7151
  • The point repeated92
  • Come-out 7 or 1171
  • Come-out 2 or 336
  • Come-out 1210
Every outcome across 360 rounds of online craps, all on don’t pass
Result Rounds Money
Point set, then a 7: won flat bet plus odds151+$3,020
The point repeated: lost flat bet plus lay92-$2,266
Come-out 7 or 11: instant loss71-$710
Come-out 2 or 3: instant win36+$360
Come-out 12: push10$0
Total360+$404

Once a point was set, I was the favorite every single time. Here’s that part of the night on its own:

My record after a point was established, by point number
Point My lay The odds say My record
4 or 10$20 to win $10I win 2 in 3Won 43, lost 19
5 or 9$15 to win $10I win 3 in 5Won 47, lost 30
6 or 8$12 to win $10I win 6 in 11Won 61, lost 43

The night had two halves. My worst stretch, six straight losing rounds for $139, came early, and by round 74 I was down $282. The climb back took the rest of the session, including a run of eight straight winning rounds worth $150. And the strangest number of the night was 10: that’s how many come-out rolls landed on 12, where my bet just gets returned. That one rule, the bar 12, is exactly what keeps don’t pass from being an even-money proposition.

  • $1,000
    Starting bankroll
  • $7,243
    Total wagered
  • $7,647
    Total won back
  • $1,404
    Final bankroll

Look at those numbers next to each other. I put $7,243 through the game in three hours, $3,600 in flat bets plus $3,643 in lay odds, and walked away $404 ahead. Now the honest part: the math expected me to lose about $49 on this session. Everything past that is variance landing on my side of the line, not skill. The same dice were one bad stretch away from handing me the mirror image.

Know when to walk away By round 74 I was down $282, and by round 350 I had climbed to $1,438, the peak of the night. The test ended at 360 rounds and banked $404 by schedule, not by discipline. That’s luck twice over. Decide your stopping point before the first roll; mine just happened to be built in.

Two Things The Numbers Show

The come-out roll is where the don’t side pays. My come-out record was 36 wins, 71 losses, and 10 pushes: $350 gone before any point was set. After a point was set I went 151 and 92 as the favorite, worth $754 back. Betting don’t pass means losing small and often early, then collecting later; on this night the late part outran the early part.

A $404 profit doesn’t mean I beat craps. The edge sets the price per dollar; the dice set the night, and at a bet this close to even, nearly half of all sessions end ahead. Compare that to my bingo test: at a 30% edge, a winning three-hour session barely exists. Picking the cheap game is what gave luck room to pay me at all.

Your First Five Minutes of Online Craps

Here’s how I’d start a first session, in order.

  1. Open the Demo

    Most RNG craps games run in free-play mode, so the whole loop can be learned at zero cost. Play until the come-out, the point, and the puck make sense without reading anything.

  2. Find Your Two Bets

    The pass line and don’t pass bar sit along the near edge of the layout, the largest zones on the screen. The odds space is directly behind them.

  3. Place and Roll

    Pick a chip size, tap the pass line, press roll. When a point is set, tap the space behind your bet to add odds. The game won’t accept an odds bet at the wrong time, so you can’t misfire.

  4. Watch the Rebet Button

    “Rebet and roll” repeats your last bets and throws instantly. Convenient, and it quietly sets your pace faster than you’d ever bet on your own. At $10 a round plus odds, a tap every few seconds moves serious money. Decide your pace; don’t let a button decide it.

Craps at the Casino vs Online

The live table is the full version of craps. Between the noise, the shared sweat on a long roll, and the stranger high-fiving you over a $10 win, no other casino game builds a room like it. Entry costs real money, though, with $10 to $15 minimums plus odds money behind them.

Online RNG craps plays like an app: instant rolls, $1 bets, free demo modes, and you’re the shooter every round. Live-dealer craps streams a real table with real dice and lands in between. Bubble craps, the electronic dome machines at casinos, is a quieter, cheaper way to play the same game in person.

If you do step to a live rail Keep the dice in one hand and hit the back wall when you throw, keep your hands out of the throwing lane, place bets between rolls, skip saying “seven” while a hand is live, and tip the crew with a bet “for the boys” when you’re winning. That handful covers most of craps etiquette; none of it exists online.

My advice runs one direction. Learn the bets online for free, then go stand at a real table at least once, because no other casino game depends this much on the people around the table.

Common Questions About Craps

What is the best craps strategy for beginners?
Bet the pass line, back it with odds after the point is set, and make no other bets until that feels automatic. That single play runs around a 0.37% house edge with full odds, which beats nearly everything else in the casino. Every added bet raises your average cost, not your chances.
What is the smartest bet in craps?
The free odds bet, the extra wager behind your pass or don’t pass line after a point is set. It pays true odds and carries a literal 0% house edge, the only bet in the casino the house doesn’t tax. The catch is that it only exists attached to a line bet.
What are the most common craps mistakes?
Online, the big three are betting the center propositions, treating the field as a safe bet, and skipping the free odds behind your line bet. At a live table, add handing cash directly to a dealer and betting mid-roll. All of them are avoidable in your first session.
What is the 6-7-8 craps strategy?
Versions vary, but it usually means a pass-line bet plus place bets on the 6 and 8. The place bets run a 1.52% edge, which makes it a reasonable way to get more numbers working. It’s still a step down from simply taking bigger odds, and any version that adds seven bets is not worth playing.
What should you not do at a craps table?
Don’t hold the dice with two hands or take them past the rail, don’t dangle your arms in the throwing lane, and don’t drop cash into a dealer’s hand. Skip saying “seven” while a hand is live. None of these end your night, but all of them earn cold stares. Online craps has no equivalent; the software can’t be offended.
What number hits the most in craps?
Seven. Six of the 36 possible dice combinations make it, so it lands about once every six rolls. The whole game is shaped around that fact, which is exactly why the point-before-seven question defines every round.

Where to Go From Here

You now know the loop, the two bets, and the only numbers that matter: 0.37% on the line with odds, 16.67% in the center.

Keep your first sessions simple:

  • Learn the loop in a free demo game before betting a dollar
  • Bet the pass line or don’t pass, then back it with odds
  • Add a place bet on the 6 or 8 only when you want more action
  • Skip the center of the board and every side bet
  • Set your own pace; don’t let the rebet button set it
Play it as entertainment. Even at 0.37%, the edge never flips to your side, and a cold run drains a bankroll fast whether the rounds cost $1 online or $15 at a table. Set a budget before you play, walk when a good run puts you ahead, and step away if the fun stops. Free, confidential help is available any time through the National Council on Problem Gambling at 1-800-GAMBLER.