With the explosion of the online betting industry, the emergence of Betfair, and the limitless markets that are now available to bet on, there has been a similar growth in the thousands of sites advertising betting as a simple road to riches. We all know this is not true. However, using some systems, betting can be turned into a profitable endeavor, the trick being to find the few gems that actually deliver. This article looks at some of the ways you can evaluate a betting system.