Single — placing a bet on individual numbers (like 0, 4, 23 or 35). Winning singles bets are paid at 35-to-1.
Split — placing a bet on the line between two numbers (like 2 & 3, or 13 & 16). If the ball lands on either number, the odds paid are 17-to-1.
Row — placing a bet on the first vertical line in a horizontal row of three numbers (like 7, 8, 9). If the ball lands in any one of the numbers in a row, the odds paid are 11-to-1.
Triple – placing a bet on three touching numbers. The only triple bets are the intersections of (0, 1, 2) or (2, 3, 0). If the ball lands in any one of the numbers touching a triple intersection, the odds paid are 11-to-1.
Corner — placing a bet on the corner of a group of four numbers (such as 19, 20, 22, 23). If the ball lands on any one of the four numbers, odds are paid at 8-to-1.
Top Line — the first 4 numbers at the top of the grid (0, 1, 2, 3). If the ball lands in any one of these four spots, odds are paid at 8-to-1. To make this bet, place your chips on the left-hand side of the grid at the horizontal line separating the 0 spot from the 1, 2, 3 row.
Line — is a group of six numbers in two adjacent rows, all touching the same grid line. For example, 28, 29, 30 and 31, 32, 33 make up a Line. If the ball lands on any one of the six numbers in the Line, odds are paid at 5-to-1. To make a Line bet, place your chips on the horizontal street line at the left-hand edge of the grid.
Columns — a vertical column of numbers in the grid (for example; 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36). You place your bet outside the grid at the bottom of the column, in the boxes marked with "2 to 1". If any one of the numbers in the column comes up, odds are paid at 2-to-1. Zero (0) is not part of any column.
Dozens — either the first, second or third dozen non-zero numbers (1-12, 13-24 and 25-36, respectively). If the ball lands in one of the twelve numbers in a dozen, the odds paid are 2-to-1.
Red/Black — bet on whether the winning number is red or black. Winning bets are paid at 1-to-1.
Odd/Even — bet on whether the winning number is odd or even (excluding 0). Winning bets are paid at 1-to-1.
High/Low — bet on whether the winning number is in the low half (1-18) or the high half (19-36). Winning bets are paid at 1-to-1.
For example, if you have a winning bet of $20 on a single number (paid at 35-to-1) you will get back your original bet of $20 plus 35 times your bet of $20 ($700) for a total win of $720. As another example, if you have a winning bet of $100 on color Red (1-to-1 odds), you will get back your original bet of $100 plus another $100 for a total win of $200.