How Many Red Numbers Are on a Roulette Wheel?

There are 37 red numbers on a roulette wheel. 18 of them are located in the first half of the wheel, and 19 are located in the second half.

PRO TIP:There are 37 (or 38 in American Roulette) red numbers on a roulette wheel. The European version has one zero and 36 red numbers, while the American version has one zero, one double zero, and 18 red numbers.

The number 1 is considered to be red, and the number 2 is considered to be black. The other numbers are either red or black, depending on their location on the wheel.