Dozen bets feature as an aggregate-style betting option where players can choose 12 numbers with payout odds of 2:1. The odds of hitting any dozen (1-12; 13-24; 25-36) are 31.58% in American Roulette, and 32.4% in European Roulette and French Roulette. When you choose these selections, you are effectively giving yourself a 1/3 chance of winning 2:1 odds on your bet. Once again, American Roulette is the game to avoid owing to the zero and 00. The most simple and straightforward answer is 35:1 on European Roulette and 36:1 on American roulettes. These are the odds of winning a single number bet, however, many other bet types are available. Thus while on the roulette table you can face Find out more here odds like 17:1, 11:1, 8:1, 6:1, 5:1, 2:1 or 1:1. Find out more on our roulette odds page. There are more than 300 online games available at BetRivers Casino, supplied by elite producers such as NetEnt, Red Tiger, IGT, AGS, SG Digital, Lightning Box, Everi and Konami. You can play everything from basic 3-reel to the latest 3D slots and Megaways games. It also features American roulette, European roulette and French roulette games, several blackjack and baccarat options, poker and a strong live dealer section