The Blackjack Martingale System Evaluated.Requirements for Using Martingale in Blackjack.What Experts Say about the Blackjack Martingale System.An Example of The Martingale Blackjack Strategy in Action.What is the Martingale Blackjack System?.But can you manage the potential exponential losses that this betting strategy often leads to? This guide weighs the pros and cons to determine if Martingale can overcome the house advantage. Martingale can potentially beat the 0.5% house edge in Blackjack.