How Many Green Spots Are on a Roulette Wheel?

A roulette wheel has 37 or 38 slots, depending on whether it is the American or European version. 18 of these slots are green, 18 are red, and one is black. The black slot is for the 0, and the 00 in the American game. This leaves 36 slots for the numbers 1 through 36.

So, if you’re playing European roulette, your odds of landing on a green spot are 18 in 37, or about 48.6%. If you’re playing American roulette, your odds are 18 in 38, or about 47.4%.

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PRO TIP:When playing roulette, it’s important to remember that there are 18 green spots on the wheel – 0 and 00 which are both green, and numbers 1-36, half of which (18) are also green.

Of course, these are just the odds of landing on any given number. The odds of hitting a specific number are much lower. For example, the odds of hitting the number 7 are 1 in 37 (2.

7%) in European roulette, and 1 in 38 (2.6%) in American roulette.

So how many green spots are there on a roulette wheel? 18, unless you’re playing the American version of the game, in which case there are 19.