The most common hand values that the player doubles down on are 11, 10, and 9 and drawing a high card to these will make a strong hand. The elevated ratio of tens and aces improves the probability that doubling down will succeed. High cards benefit the player in the following ways: They also change playing decisions based on the composition of the deck.Ĭard counting is based on statistical evidence that high cards ( aces, 10s, and 9s) benefit the player, while low cards, (2s, 3s, 4s, 5s, 6s, and 7s) benefit the dealer. They generally bet more when they have an advantage and less when the dealer has an advantage.
A blackjack game in progressĬard counting is a blackjack strategy used to determine whether the player or the dealer has an advantage on the next hand.Ĭard counters are advantage players who try to overcome the casino house edge by keeping a running count of high and low valued cards dealt.