Home Blackjack Everything you need to know about Single Deck Blackjack

Everything you need to know about Single Deck Blackjack

Everything you need to know about Single Deck Blackjack

Everything you need to know about Single Deck Blackjack

Want to know how to play single deck blackjack? You are at the right place as we are going to give you all the information about single deck blackjack below.

Blackjack with a single deck was played frequently all across the world, with happy players profiting from the 0.15 percent house edge. Card counters jumped in with their own single deck blackjack strategy to grab a piece of the action as it started to become popular with them. Single deck card counting is simple when only one deck is used, but casinos rapidly learned this. To increase their own edge and make it more difficult to count cards, they started creating Blackjack games with two or more decks.

Below we will tell you everything about the single deck blackjack so that you can learn everything about it and also differentiate it between the double deck and single deck. 

Single Deck Blackjack Rules

The player’s primary goal in one deck blackjack is to come as close to 21 without busting as feasible. The majority of the rules for single deck blackjack are identical to those for games with multiple decks. Read below to know about the single deck blackjack rules.

  • Before the game begins, there is only one deck of cards used, and it is shuffled.
  • Up to three splits are permitted for each hand.
  • Aces could well be split when the dealer strikes on a soft 17, and players receive one card for each ace they split, which cannot be split again.
  • A split ace plus a card with a 10 value does not constitute a blackjack.
  • Payouts for successful insurance bets are 2:1, 3:2 for blackjack, and 1:1 for all other winning hands.

The single deck blackjack card counting plays an important role in the blackjack game.

How to play 

At first, you should be aware of the single deck blackjack odds. Players can increase their odds of winning at the table by using single deck blackjack strategy. An important first step for a player to take into account is that in a one deck blackjack game, each and every card has a significant influence on how the other cards in the deck are distributed. The players stand to gain from this, and it also emphasizes how important it is to carefully watch how cards are given and used.

A single-deck game has different double down rules that need careful consideration. Therefore, if you double down after splitting, you have the option to be a little more daring by splitting a pair of threes rather than merely four through six if the dealer presents two or three. In a similar manner, you should only submit well-considered times. For instance, the single deck blackjack odds are definitely against you if the dealer has a 10 and you are dealt a pair of 7, thus you may definitely surrender at this moment.

Read: How to Play Blackjack?

A player may once more improve their chances and outplay the dealer by making specific plays while the dealer stands on soft 17. One of the most crucial 1-deck blackjack strategies is to never accept insurance or even money because doing so increases the house edge to 5.9 percent.

Card Counting

You should also understand everything about single deck blackjack card counting. Blackjack players can legally employ card counting to track for situations where the odds can change in their favor. Since keeping track of the cards is simple when the impact of removing individual cards from the deck is large, blackjack games with a single deck are sometimes seen as being advantageous for card counting.

However, one deck blackjack games are no longer often found in casinos. Even if you play single deck blackjack online, the cards are automatically shuffled, making card counting less useful. You should be aware of the single hand blackjack strategy.


Similar to games with 6 or 8 decks of cards, hitting is the most frequent optimum play in single-deck blackjack games. Except for pairings of 8, 9, 10, and aces, and in instances where they must rely on the dealer’s hand, players must Hit on the majority of pairs. With the exception of A-8, A-9, and A-10, a Hit is also required for soft hands. The player must Hit in most cases for hard hands as well, with the exception of cards 17 through 21.


In a 1 deck blackjack game, doubling is a favored optimum play that is used in a variety of scenarios and hands but is often done after learning the dealer’s hand. For instance, doubling is the appropriate move when the player receives a 5-5 pair and the dealer displays 2-9. Similar to this, doubling is required when the dealer shows a 4-6, 3-6, 2-6, or a 6, and the player has the majority of soft hands. The same rules apply to hard hands, with the exception of a hand of 5-7, which requires a Hit, and a hand of 17-21, which requires a Stand.

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An ideal stand must be made on the soft hands of A-9 and A-10 as well as the hard hand of 17-21 while using a single deck of cards. The player is required to stand on 2, 7, and 8 if they receive an A-7 while the dealer reveals a 3-6. A stand is an ideal move for the 10-10 pair as well.

Strategies for single deck and multi-deck

The main distinction between playing single deck and multi deck blackjack at the casino is understanding what to play and when. You must first and foremost know when to strike, stand, or double down. If the dealer displays 2-7 face up in any game, splitting 2-2 and 3-3 is recommended. If the dealer displays 7 and they must hit a soft 17 in a single deck, you can also split 6-6. (a 17 containing an ace that counts as 1 or 11).

Single Deck vs Multiple Deck

The goal of both single deck and multi deck blackjack is to reach a hand total of 21 without going broke. However, a one deck blackjack game has different approaches, playability, and techniques.

  • As the name suggests, a single deck game uses just one 52-card deck, whereas multi-deck games use four, six, or eight decks, each with 52 cards.
  • The house edge for one deck blackjack games is 0.15 percent, while the house edge for multi-deck blackjack games ranges from 0.46 percent to 0.65 percent.
  • Blackjack games with only one deck pay out 6:5 in many casinos, whereas those with several decks pay out 3:2 (substantially increasing the house edge as a result).
  • In comparison to multi-deck blackjack, where the house edge on insurance is 5.8 percent, 1 deck blackjack has a house edge on the insurance of 5.9 percent.
  • There are often more ways to double down in single deck than in multi deck blackjack. This is so that the player has a lower probability of bursting in the first game where there are fewer cards with the value of 10.
  • With more decks, the dealer will receive a blackjack more frequently. The likelihood that the dealer will also obtain a blackjack is something else you take into consideration when playing blackjack. You receive a push rather than a 3 to 2 payment if you and the dealer both get blackjacks.

With many decks, standing on a stiff hand is less effective

There are between 12 and 16 bones in a stiff hand. Although these hands have a low chance of winning if they remain unimproved, they also have a high chance of busting if you add another card. When the dealer’s face-up card is a low card, you’ll stand more frequently on these totals in the hopes that the dealer will bust. Frequently, if the dealer’s face-up card is a higher card, they will hit.

Read: How to Become a Blackjack Winner

When the dealer holds a low card in a single deck game, standing makes sense since there is a higher chance that the dealer has a 10 in the hole. Additionally, if there are many decks, there is a higher chance that she will draw a smaller card because there are proportionally more of them remaining in the deck. The differential in the amount of smaller cards is favorable for the casino since the dealer must hit more frequently than the gambler due to the house regulations.

With all these, now you know how to play single deck blackjack. You will just have to follow the single deck blackjack strategy chart, and other single deck blackjack strategy.


Is blackjack with a single deck still played?

Only a small number of casinos still offer single-deck blackjack. In Las Vegas, for instance, there are now just two casinos that offer single-deck blackjack with a 3:2 payoff. The payoff for a natural is 6:5 in any other single-deck blackjack game.

Why is blackjack with just one deck so uncommon in casinos?

Due to the extremely low house edge, which for these games is around 0.15 percent, single-deck blackjack is not commonly found in casinos. For seasoned blackjack players, counting cards with a single deck is also fairly simple.

How can I win at blackjack using only one deck?

The fundamental blackjack technique must be used if you want to win in single-deck. In addition, he ought never to play for even money or insurance since the house always has a 5.9 percent advantage, which is the most crucial tactic.

Does single-deck blackjack card counting make sense as a strategy?

The removal of certain cards has a big impact on the game, hence card counting is an excellent tactic for single-deck blackjack. However, the cards are automatically reshuffled in single-deck blackjack played online, thus counting may not be advantageous to the player.

Can I play Single Deck online for free?

Yes, you can play free single deck blackjack online. 

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