Blackjack Strategy Double Down
Blackjack seems to be one of the easiest games among all those provided in the casinos. However, this is not quite the case. When you start thinking about this game deeper, you find that there are many tricky spots. One of those relates to the use of special moves available to players. In this article, we are going to provide you with a complete guide on how and when to use (or not to use) the double down move.
Doubling in blackjack is a strategy employed by player when they deem the total of their hand leaves them in a favourable position to beat the dealer. The strategy of Double Down in Blackjack Blackjack players strongly believe that you have to double down a total of eleven. With this, there is a good chance that you will get 10 with 21 as total. Veterans, as well as beginners, tend to DD at 11. All basic blackjack strategy cards have information on when a player should double down and split their hand. This extra bet amounts will help players maximize returns and lower the house edge for the casino. Let’s first take a look at the hands a player should double down to maximize their return when playing blackjack using the basic strategy.
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What Is Double Down in Blackjack?
There are several options you have in blackjack that allow you to make winning moves during the game. There is also a move that relates to increasing the stakes. One such option is double down.
Double down is a move where the player decides to double his bet and takes one more card. The important thing about this move is that you won’t be able to take a second card further into this match.
Due to the essence of this move, it should only be used, when you feel more confident about your chances of winning in the current match than usual. There are basic principles that we recommend being adhered to by all players who want to use this move. There are also advanced principles if you want to use more comprehensive strategies and get a deeper insight into the game.
In the beginning, it will be useful to start with the basic rules that explain the positive and negative conditions for the double down move.
When to Double Down in Blackjack: Rules
Before you read these rules, consider the fact that any land casino or online casino you play in can have specific limitations on doubling. Get acquainted with the restrictions on the corresponding page before starting the match.
- Generally, having 9-11is almost always a good position for doubling down. Double down on hard 11 if the dealer’s card is 2-8, on hard 10 in case the dealer has 2-9, and on hard 9 when the dealer has 3-6.
- In case you get an Ace and another card is 7 or less, it is necessary to be attentive to the dealer’s up card. If your second card is as high as 7, you have more options to double down – do it on the dealer’s face cards 2-6. For Ace and 6 it’s dealer’s 3-6. For Ace and 4,5, it’s dealer’s 4,5,6. And last, for Ace 2,3 double down only if the dealer got 5,6.
- In some casinos, when doubling down, you can place a bet less than the initial one instead of doubling it. It is better to avoid that, even if you are a cautious player. The thing is that with good initial cards like in the points above, you have the highest chance t0 win. Thus, decreasing the stake would be a loss for you.
When Not to Double Down in Blackjack
Along with the positive scenarios for doubling down, there are negatives as well. These are the basic initial card you shouldn’t double down with:
- Although 11 hard is one of the best hand for doubling down, that doesn’t mean you should use this move constantly. There are high chances the dealer will have a better position if the upcard is more than 8. That means that your opponent is likely to get a good combination initially.
- Ace on the dealer’s side means you shouldn’t double down at all. Even if you have positive 11 hard or an Ace as well. Consider that the dealer won’t be limited by one card to add if you double down, so it’s better not to take a risk.
- No doubling down should be done for the initial hand with the hard sum exceeding 11. Even if you have hard 12 only, this one point decreases your chances of winning with one additional card only dramatically. The reason 11 is the border sum for doubling is the fact that with 11, there is no chance of getting more than 21 points. On the other hand, with hard 12, you can get 10, Jack, Queen, or King. As you can see, there is too much risk for doubling in this case.
Doubling Down in Blackjack: Charts
There can be many tricky situations when you need to make a choice among the strategies available. Double down might be the best choice, though it the right move, might not be obvious. To get a better understanding of the rules listed above, consider the situations you might face when playing blackjack.
Your Hand: 6-3
Dealer: 5
At first, you should count your total that makes 9. Consider that it is a hard nine, which means you do not have an Ace in your hand. This is a very important detail that should have a great impact on your decision.
In the meantime, the dealer has 5. Due to the mathematical calculations, in case the dealer has 3-6, you have the highest chances to get better results if doubling down. Thus, your best option would be to make this move and likely to enjoy your winnings.
Your Hand: Ace and 7
Dealer: 5
With your Ace, the hand becomes soft. Here you can get either 8 or 18. This provides you with a wide range of positive combinations, as you can appoint the value of Ace for your benefit.
If the next card is 3 or less, you will get a Blackjack and triple your winnings. And you also can get something like 9-10 (or equal) or even another Ace.
Now, we come to the dealer’s upcard, which is 5. As we can derive from mathematical calculations, the highest chances for you to win with such a hand occur in the case where the dealer’s upcard is 2-6. Thus, in this scenario, choosing to double down would be a good option.
Your Hand: 5,6
Dealer: Ace
You get the 11 hard cap – a very good combination that is the most desired for the initial hand. This is one of the best combinations for doubling down, and you may already be ready to make this move. However, let’s not forget about the dealer’s up card.
We see that it is an Ace. Ace means 1 or eleven, and we do not really know what other cards there is. Maybe, the best option for you would be to surrender; in any case, you should definitely avoid using the double down strategy here. Considering the flexibility of combinations available for the dealer, your chances to win drop dramatically.
This situation can seem really controversial, though. You get hard 11, the dealer gets an Ace, so why not take a risk? That’s what many novice players do, and practice shows that it is usually a mistake. Do not forget that if an Ace is good for you when doubling down, it is even better for the dealer, as he has more options with several hits available.
When to Double Down in Blackjack Sheet
Take a look at these tables to help you remember the best soft hands to double down.
If the card total value in your soft hand is 13 or lower, doubling down would be a good idea.
However, considering the fact double down can be just another move in your strategy, you may want to know the profit for 1 dollar bet per match. Based on the statistical analysis we have managed to calculate the profit where possible.
In the table below you can see a profit per one dollar (if 20, then it means 20 cents).
Basic Strategy Blackjack Double Deck
Doubling down FAQ
As you can see, the best combinations for double down are concentrated when you get hard 10 or 11. These are the most profitable to double down. How can you use this table? The thing is there are other moves available – Surrender, Hit, and Stand, which you can use. Thus, it may be better to use another one, rather than double down. Use this table to make a choice among these moves based on statistical profits.
Can You Double Down After Hitting?
Can You Split And Double Down?
Should You Always Double Down on 11?
How to signal a double down?
Signaling when doubling down: place the additional wager close to the initial bet and point your finger on the chips (not applicable to your favorite live casino blackjack games).
Place the additional bet near the initial one and point your finger on the chips to make sure the dealer has noticed. Note that in some casinos, you are allowed to bet less than 100% of your initial bet when doubling down. Though, many bettors have figured out that it is not the best strategy for this move.
Other Blackjack Strategies
Double down is not the only strategy you can use in Blackjack. A variety of strategies is something that makes this game so engaging. An ability to define the best moment for the specified strategy can bring you to profitable gambling.
Split
Split is all about dividing your initial hand into two separate hands. When you get your first two cards, it is possible to split them into two hands, that are treated separately afterward. That means that for each hand, you place the same bet. If used right, this strategy can increase your winnings dramatically.
Hit & Stand
Hit means that you take another card from the deck. That card is added to your hand, and the sum is calculated then. There are no limitations to the number of cards you can take until the sum exceeds or makes 21. Stand means that you are done with taking additional cards and that the dealer can make his move. This option is chosen when you feel you have rested on the best combination possible.
Surrender
Surrender is a strategy that allows you to give up losing only half of your bet. This strategy can be used when you see that the dealer’s hand is much better than yours. Thus, if you feel that the chances to win are low, it can be the best option to choose from.
Blackjack Basic Strategy Double Down
Conclusion
Correct usage of double down won’t increase your chances to win, and still, it can increase your winnings. Moreover, combining double down with split can bring a cumulative positive effect. The only thing you need to consider – different casinos can have different rules and restrictions when it comes to double down.
Want to use this strategy straight away? Make sure to play online Blackjack games on CasinoChan to practice the charts above and win!
There is no perfect system for winning at blackjack. Playing perfect basic strategy, making the right bets at the right times, and counting cards can all help minimize the house edge. A good card counter on a good game can actually swing the edge in their direction.
Most recreational blackjack players aren’t counting cards. However, one of the easiest ways to get caught counting cards in blackjack is with wide bet spreads. If a player continually changes bets from $25 to $1,000 the dealers and pit bosses will usually sense that the player is counting cards. This isn’t the only way to get the most bang for the buck playing blackjack.
Recreational gamblers who are focused on playing with perfect basic strategy can still maximize their betting without getting too crazy or risking time in the casino or more money than necessary. All basic blackjack strategy cards have information on when a player should double down and split their hand. This extra bet amounts will help players maximize returns and lower the house edge for the casino.
Let’s first take a look at the hands a player should double down to maximize their return when playing blackjack using the basic strategy:
Player cards total dealt: 9 Total
Dealer showing: 3, 4, 5, 6
Player cards total dealt: 10 Total
Dealer showing: 2, 3, 4, 5, 6, 7, 8, 9
Player cards total dealt: 11
Dealer showing: 2, 3, 4, 5, 6, 7, 8, 9, 10
Player cards dealt: Ace-7
Dealer showing: 3, 4, 5, 6
Player cards dealt: Ace-6
Dealer showing: 3, 4, 5, 6
Player cards dealt: Ace-5
Dealer showing: 4, 5, 6
Player cards dealt: Ace-4
Dealer showing: 4, 5, 6
Player cards dealt: Ace-3
Dealer showing: 5, 6
Player cards dealt: Ace-2
Dealer showing: 5, 6
Player cards dealt: 5-5
Dealer showing: 2, 3, 4, 5, 6, 7, 8, 9
Doubling down at the right time is one way to reduce the house edge and maximize winnings. Another way to get the most from a blackjack wager when playing with perfect basic strategy is to split hands when it’s appropriate.
Not only does this double the amount of potential winning hands but it also opens up more hands for a potential double down opportunity. Here are the blackjack hands that players should be splitting, according to basic strategy:
Player cards dealt: Ace and Ace
Dealer showing: 2, 3, 4, 5, 6, 7, 8, 9, Ace
Player cards dealt: 9 and 9
Dealer showing: 2, 3, 4, 5, 6, 8, 9 (note: don’t double when the dealer has a 7 showing)
Player cards dealt: 8 and 8
Dealer showing: 2, 3, 4, 5, 6, 7, 8, 9, Ace
Player cards dealt: 7 and 7
Dealer showing: 2, 3, 4, 5, 6, 7
Player cards dealt: 6 and 6
Dealer showing: 3, 4, 5, 6
Player cards dealt: 3 and 3
Dealer showing: 4, 5, 6, 7
Player cards dealt: 2 and 2
Dealer showing: 4, 5, 6, 7

Blackjack Odds Double Down
Splitting and doubling down blackjack hands at the right time always smart. However, players can get the best returns when allowed to both split and then double down on hands. Unfortunately, this isn’t available at every table in some casinos.
Before sitting down, check the blackjack rules at the table to see if the casino allows players to double after splitting (shorthand for this is DAS) cards. This used to be possible at all tables in all casinos but not today. Blackjack rules may even vary at different tables in a casino. Some casinos only allow players to double after splitting certain cards.
The more changes to the original rules of blackjack usually mean that the house edge is increasing. When the blackjack rules allow players to double after splitting the casino loses a bit of their advantage. Generally, the more restriction on the players making this wager the higher the house edge for the casino.
Double Down Blackjack Game
Always look for the most player-friendly blackjack rules in the casino to get the best returns. Players should learn how to make all the right basic strategy moves. There should probably be a bit of emphasis on learning exactly when to double down and split hands.
Blackjack Strategy Double Downs
One of the reasons many recreational blackjack players don’t learn basic strategy is because the odds and probability take place over time. These gamblers often want to see immediate returns. Making the right moves on these hands can show an immediate bump in the bankroll short term. That’s smart gambling for the short term and long term.