For casino enthusiasts, blackjack is a timeless classic that offers both excitement and strategy. One of the most intriguing and effective strategies in blackjack is card counting. By keeping track of the cards that have been dealt, players can gain an edge over the casino and increase their chances of winning. In this article, we will explore the ins and outs of blackjack counting cards, providing valuable information for those interested in casino games.

Understanding Blackjack Counting Cards


Blackjack counting cards is a technique that involves mentally keeping track of the cards that have been dealt during a game. The concept behind counting cards is based on the idea that certain cards are favorable to the player, while others are advantageous for the dealer. By assigning a value to each card and keeping a running count, players can determine when the deck is in their favor and adjust their betting accordingly.

It’s important to note that counting cards is not illegal, but casinos view it as a form of advantage play and may ask players to leave if they are caught. Nonetheless, it is a powerful strategy that can significantly improve your chances of winning in blackjack.

Key Factors to Consider

Before delving deep into the world of blackjack counting cards, there are a few key factors to consider:

  • Playing Environment: The effectiveness of card counting can vary depending on the number of decks being used, the rules of the game, and how well the dealer shuffles the cards.
  • Systems and Methods: There are various card counting systems, ranging from simple to advanced. Finding a system that suits your playing style and understanding the nuances of each method is crucial.
  • Practice and Discipline: Mastering the art of card counting requires practice and discipline. It’s important to sharpen your skills before putting them into action at a live casino.

A Historical Overview of Blackjack Counting Cards

Card counting has a rich history that dates back several decades. While the precise origins are unknown, the strategy gained widespread recognition thanks to players such as Edward Thorp and the publication of his book, “Beat the Dealer” in 1962. Thorp’s work laid the foundation for modern card counting techniques and provided players with a mathematical approach to increase their odds at the blackjack table.

Over the years, casinos have adopted countermeasures to combat card counting, such as increasing the number of decks used, implementing automatic shufflers, and training dealers to detect suspecious behavior. However, skilled card counters continue to find ways to stay ahead of the game.

Today, blackjack counting cards remains a popular topic among casino enthusiasts, and it continues to evolve as technology and casino practices change. With the rise of online casinos, players now have access to virtual blackjack tables where card counting can still be employed.


Blackjack counting cards is a fascinating strategy that offers players the opportunity to gain an edge over the casino. While it requires practice, discipline, and a deep understanding of the game, mastering this technique can significantly increase your odds of winning in blackjack. Remember to always respect the rules of the casino and be aware of the potential consequences of card counting. Whether you’re a seasoned blackjack player or just getting started, blackjack counting cards is a skill worth exploring.


How did blackjack counting cards evolve over time?

Card counting techniques gained prominence in the 1960s with the publication of Edward Thorp's book, 'Beat the Dealer.' Since then, casinos have implemented countermeasures to combat card counting. However, advancements in technology and the rise of online casinos have allowed players to continue employing card counting strategies.

Is card counting illegal?

No, card counting is not illegal. However, casinos consider it a form of advantage play and may ask players to leave if they are caught counting cards.

What factors should I consider when card counting in blackjack?

When card counting in blackjack, it is important to consider the playing environment, such as the number of decks being used and the rules of the game. Additionally, understanding different card counting systems and practicing discipline are crucial factors to keep in mind.