Zero sits outside the even-money bets on a roulette layout, which is exactly why it gives the house its edge. Here is how the zero pocket works, what it pays, and how it changes the odds on red, black, even and odd.
A roulette wheel has 18 even numbers. Here is how that count fits into the wheel layout, how even-money bets work, and why the zero pockets change the odds.
Zero is neither even nor odd in roulette. It sits in its own green pocket, and on almost every table it loses when you bet on even or odd numbers.
Zero is not an even number for roulette betting purposes. The green zero pocket sits outside the even-money bets, which is why it gives the house its edge.
Zero is not an even number on a roulette layout. It sits outside the even-money bets, and that exclusion is a core part of how the house edge is built.
Modern slot machines are driven by random number generators, but the house edge is built into the paytable. Here is how luck, variance, and long-run return interact on every spin.
Even money in roulette refers to bets that pay 1:1, not bets that win half the time. Learn which bets carry that label, how the zero changes the true odds, and how to read the payout table.
A walk through the roulette layout to identify which numbers are both red and even, how the zero pockets complicate the count, and why the answer changes depending on the wheel you are playing.
