Bet          European Version     American Version 
Eve                  48.6%              46.37%
Column         32.4%              31.58%
Dozen         32.4%              31.58%
Straight Up      2.7%              2.63%
Split         5.51%              5.26%
Street         8.11%              7.89%
Corner         10.81%             10.53%
Double Street    16.22%             15.79%
Top Line      N/A              13.16%
Use Online Betting Systems
Although betting strategies don't guarantee 100% win, they will help you to reduce your chances of losing. Some of the common systems will require you to increase your bet when losing and reduce when winning, and vice versa. 
Practice with Free Games
The good thing about playing at an online casino is that the games are available in real money and trial versions. Practising with the free version will help you to understand the game rules beforehand. You can also develop your winning strategy to increase your chances of winning huge prizes.
Learn Bankroll Management Skills
Before you start gambling for real money, it is essential to know how to manage your funds. First, you should never bet more than what you can afford. With bankroll management skills, you will be able to allocate your money accordingly to reduce losses or bankruptcy.
Choose a Reputable Online Casino
There are a dozen online casinos offering players different roulette variants. Before you gamble your money at any casino, you need to consider several factors. The range of games on offer, the types of bonuses and promotional offers, licensing and regulation, supported payment options, and convenience of customer support.  
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