There are 36 numbers that can be bet on roulette. That means that you can bet on every number between 1 and 36. However, since the house edge on roulette is about 3.
6%, you’re likely to lose money if you bet on every number. So, it’s important to choose your bets wisely.
Some common roulette bets include numbers at the wheel (1-18), odd or even (19-36), black or red (37-46), and European or American style roulette (47-60). It’s also possible to make compound bets, which are when you wager on two or more different numbers at the same time.