A straight up bet on a single number pays 35 to 1, the largest payout on the table. A split covers two neighbouring numbers and pays 17 to 1, a street covers a row of three and pays 11 to 1, and a corner covers four numbers where they meet and pays 8 to 1. Chips placed on the lines between numbers make these bets, and the dealer or the screen confirms which numbers each chip is on.
Red or black, odd or even, and low or high each cover eighteen numbers and pay even money. They win almost half the time and are the calmest way to play, since a balance moves slowly in small steps. Doubling after every loss on these bets, a common system, raises the stake quickly and meets the table maximum long before a losing streak ends, which is why such systems fail in practice.
A six line covers two adjacent rows and pays 5 to 1. Bets that include the zero, such as a split between zero and one or the first four numbers together, work the same way and are placed where the zero meets the grid. The zero is neither red nor black, neither odd nor even, which is why every outside bet loses when the ball lands there, unless a table rule returns part of the stake.