A blackjack betting system first published in - Oscar's Blackjack Betting System - wins out of times. For as long as people have been gambling, players have been trying to develop a system that will allow them to gain the edge. Some of the. For as long as people have been gambling, players have been trying to develop a system that will allow them to gain the edge. Some of the. And I mean everything. Learn Something New Every Day Email Address Sign Up. A simple way to bet more when you are winning is to slowly progress your bets after a win and decrease your bet to the minimum when you lose. That is, if you lose a two-unit bet, your next bet is a two-unit bet until you have a win, at which point you raise your bet one unit to a three-unit bet. The last row shows this Martingale bettor to have had an average total bet of If the wheel consistently spun five blacks and then five reds then you would make money overall. Gamblers can get into difficulty, however, when they believe that these systems actually work. It is true that players can end up losing large sums of money, but it is also true that the winning stakes can get really massive. I just want to win on this one short run. This explains why casinos welcome Martingale bettors, even if they realize what they are going. All studies show that it is an idea that sounds correct, feels correct and is wrong. Betting Systems and the House Edge , an article by Ph. This is exactly why it is mostly appropriate for shorter gaming sessions. The main theory that lies in the very basis of the strategy is that the player should generate a win eventually, and thanks to winning at higher bets than the money lost , the player should get at least even, or make money overall.