Smart roulette players are fully aware of the fact that betting strategies are the be- all and end-all of play. We've listed the 8 best roulette betting. This is the granddaddy of all roulette betting systems. In fact, the Martingale system is probably the oldest betting system ever devised to beat the casinos. Inside bets are roulette bets such as individual numbers, and generally I wouldn't advise them for the casual player.