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Craps · Know the math = your edge

Every craps bet, ranked by true odds & house edge.

No casino hype. Just the numbers: what each bet actually pays, what it should pay at fair odds, and the exact house edge you're giving up. Then stress-test a strategy against thousands of simulated rolls and see the real distribution of outcomes.

Craps looks like chaos. It isn't. It's 34 bets sitting on top of one fixed probability distribution — two dice, 36 combinations, known forever. You can't move the dice. The only lever you control is which bets you make.

That lever is huge. Bet selection alone is the difference between giving the house 16.9% of every dollar (Any 7) and giving it 0% (free odds behind the line). Same table, same dice — a ~17-point swing decided entirely by reading the math correctly.

This isn't "a system to win." Negative-expectation bets stay negative no matter how you stack them. It's the opposite of a system: it's seeing clearly which bets are structurally smart and which are tourist traps — the way a DFS player reads a slate or a poker player reads pot odds. The edge is the knowledge, not a trick.

The honest odds table

True odds vs. real payout vs. house edge — sortable, ranked smart→sucker.
Bet True odds Casino pays Win prob. House edge Verdict
Edges are standard, fair-2d6 craps (3–4–5× odds where noted). Per-roll edges for multi-roll bets (line, place) are shown "per resolution"; per-bet-made figures are noted inline. This is the universal foundation every serious player knows cold.

Bankroll & variance simulator

Pick a strategy, run a Monte Carlo, see where you actually land.

Set it up

What you sit down with.
Per-bet stake. Odds bets are multiples of this.
A typical live session is ~100–150 rolls/hr.
More trials = smoother, more honest distribution.
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Set a strategy and hit Run simulation.
You'll get the full outcome distribution — not just one lucky run.

These are the real odds. Now play where the dice are real.

You just learned the math. Here's the twist: on LiveRoll the dice aren't an RNG — every roll comes from a live MLB pitch. Same craps bets, same structure you just studied, but the events are real and the outcomes are deterministic, not a black box. Free, no signup.

Play LiveRoll Craps — Free →
No real-money wagering · 18+ · The bet math you just learned is the foundation it's built on.