The first is the layout of the physical wheel that is a major part of the roulette table, and the second is the layout of the betting section of the table.
There are two components to the overall layout in roulette. As for American and European layouts, they are practically the same with the only one difference: there are 0 and 00 sections on the American roulette table layout when the European one has the section of 0 only. Americanroulettetablelayout.png (247 × 439 pixels, file size: 20 KB, MIME type. It is possible to observe three types of roulette table layouts: American, European and French ones. Unfortunately, the double zero pushes the odds further in the casino’s favor and increases the house edge to 5.26%. The major difference lies on the wheel, which features a double zero, alongside the standard single zero found in European and French roulette. In comparison, the built-in house advantage in American roulette is the staggering 5.26 while that in European roulette stands at 2.70. American roulette is one of the most popular roulette variations out there. The French variation of the game is played on a standard European wheel which has a total of 37 pockets. Although American roulette has one extra number (double zero), the payouts are the same as in the European version. American table layout As you can see the American roulette table is like the European with the main difference being the additional double zero (00).