The craps table is undeniably the most intimidating, visually complex game on the entire casino floor.

Astonishingly, this specific bet is the only wager in the entire casino that carries an absolute, mathematical house edge of precisely zero percent.
The Zero Percent House Edge Explained
To understand why the Odds bet is so incredibly powerful, you must first understand how casinos normally make their massive profits.

The Craps Free Odds bet is the single, glorious exception to this universal rule of casino mathematics.
The Free Odds bet has an exact mathematical house edge of 0.00%It is the absolute fairest, most mathematically perfect bet available in any casinoCasinos never advertise this bet because they make absolutely zero money on it Mechanics of the Free Odds Bet
There is no clearly marked box labeled "Odds"; you must know exactly where to place your chips to execute the bet.

You do not need to say anything to the dealer; placing the chips directly behind your line bet universally signals that you are "Taking the Odds."
The 3-4-5x Odds System
This simply means you can bet 3 times your Pass Line bet if the Point is 4 or 10, 4 times if the Point is 5 or 9, and 5 times if the Point is 6 or 8.

A smart craps strategy requires placing the absolute table minimum on the Pass Line, and backing it up with the maximum Free Odds you can afford.
Betting StrategyOverall House EdgePlayer RatingPass Line Only1.41%AveragePass Line + 5x Odds0.33%Expert / Optimal
The Craps Free Odds bet is a beautiful, hidden mathematical anomaly in an industry designed specifically to drain your wallet.