Below are some basic steps that you can use to serve as a general guide:
The way to help yourself to win a gambling game is to study it. Learn how it works and the ins & outs about it. Try to learn the odds of winning for those various type of game that you are going to play. Different games have different odds of winning.
Target on a game that can put you on a winning side. At least, in the long run, you are not in the stage where you had to fork out more money out of your pocket comparing to those you win.
Play on games that you can keep track of the results. The reason is that by tracking, you can see the history of what the game has been showing compared to what it had done it the past.
When tracking your results, analyse it's current trends and occurrence. This can help to eliminate some balls. What you just did had narrow down your selection pool and thus increased your odds of winning. This is what handicapping game is all about.
Bear in mind that certain numbers have re-occurring trends. They always do. And there exist some really cold numbers as well. Basing on those trends and if we forecast it at the right time, these historical trends yields results.
Always go for the high flyers. They tend to re-surface. Once you spotted them, go after them. The betting companies don't call certain numbers as hot numbers for nothing. They are really hot.
Which is the best forecasting system ? Well, a properly studied forecasting system is always a good system. And different systems has their pros and cons. When you get familiar with a game, things will slowly look clearer as time goes by. Our task is to use the right forecasting system at the right time.