Roulette Table Layout: A Quick Guide to Numbers and Sections

By  //  December 19, 2025

Online Roulette tables may look complex at first, but once you understand the layout, it’s easy to follow. The table is designed to offer a wide range of betting options, which applies across most versions of live Roulette online, where each option is connected to specific sections of the Roulette wheel. Whether you’re playing European, American, or French Roulette, most layouts follow a similar format with some small differences.

Here’s a breakdown of the key areas you’ll see on a typical online Roulette table.

The number grid (inside section)

The main area of the table is a grid containing individual numbers. In European and French Roulette, the numbers run from one to 36, plus a single zero. In American Roulette, there’s an additional double zero, which slightly alters the layout.

The number grid is organised into three vertical columns and twelve horizontal rows, creating 36 squares for the main numbers. These are often referred to as inside bets, as they cover individual numbers or small groups directly on the grid. Each number is coloured red or black, except for zero (and double zero), which is green.

You can place chips directly on one number (a straight-up bet) or across lines to cover combinations such as two numbers (split), three numbers in a row (street), or four numbers in a square (corner).

The outside betting area

Surrounding the main number grid is the outside betting area. This section includes broader groupings of numbers, and the layout is usually split into the following options:

  • Red/Black – Bets placed on either all red or all black numbers.
  • Odd/Even – Covers all odd or even numbers from one to 36.
  • 1–18/19–36 – Often labelled as “Low” and “High,” these cover the lower or upper half of the number grid.
  • Columns – Located at the bottom of the table, each of the three columns contains 12 numbers.
  • Dozens – Found to the side of the grid, this lets you bet on 1–12, 13–24, or 25–36.

These options are called outside bets because they are placed outside the number grid. Each covers a larger set of numbers.

The zero section

The zero (and double zero in American Roulette) sits at the top of the table, slightly separated from the main grid. You can place a chip directly on zero, or combine it with other numbers using split or street-style bets, depending on the layout.

In some versions, like French Roulette, special rules apply when the ball lands on zero—such as La Partage or En Prison—which affect certain types of bets. These rules are usually displayed within the game information section.

Understanding how the Roulette table is arranged makes it easier to follow each round and know where bets are being placed. The layout is consistent across most versions, with minor adjustments depending on the Roulette type and provider. 

Before playing, it’s always worth checking the rules within the game menu to see exactly how the layout is structured and which betting options are available.