Winning at blackjack requires taking advantage of every opportunity the game offers, and one of the most favorable situations for the player is the double down. When you double down, you get to double your original wager in exchange for a single card. Most casinos allow you to double down on any two cards, while some casinos limit your doubling to hands that total 10 or Some casinos even allow players to double down after ob a pair. Whenever you can, play where the rules are best. On a shoe game with eight decks where you can double on anything, the house edge is a little more than half of 1 percent.
If you win this double down bet you will collect double your hahds wager. Double Down Rules. The rules of doubling down can vary from casino to casino. It is always best for you to know the house rules regarding a double down before you sit down to play blackjack. Today, in most casinos, a player is allowed to double down on hands two original cards.
You can even double down a blackjack dowm some casinos. This rule applies whether you are playing blackjack live or playing online. A few casinos still restrict doubling down to a hard total hznds 9, 10, or In these establishments, you can only double down if your first two cards total these amounts.
You are also permitted to double down after splitting a pair in most casinos. Once again, a very few casinos do not permit doubling down after splitting so be sure to check ddown house rules. After you decide to double down and souble your additional wager, you will receive one card which is placed across the two original cards you were dealt. You are not blackjack to act further on this hand.
The total you have with the additional card is the total you must play. You cannot hit your hand after a double down. You must down. This month Blackjack recommend you visit my favorite casino — Click Here. USA blzckjack welcome. How To Double Down. In order to signify double you wish down double down your hand, place an additional amount of chips equal to or less than your hamds wager beside the original wager on the double table.
This is the universally accepted method of doubling down. The dealer will recognize that you wish to double down and will deal you an additional card.
The reason for this is so that the dealer does not mistake your double down for hwnds desire to split the pair. The actions for doubling down and splitting are exactly the same, so always tell the dealer you are doubling down when you have a pair. Double Down Strategy. The long-held belief among casual blackjack players is that you always double down a total of Why is this? There is a good chance you will receive a 10 for a total of Many professionals as well as beginners always double down an 11, but is this always the right play?
Additional side bets, such as "Dealer Match" which pays when the player's cards match the dealer's up card, are sometimes available. After receiving an initial two cards, the player has up to four standard options: "hit", "stand", "double down", or "split". blavkjack
Blackjack - Wikipedia
Each option has a corresponding hand signal. Some games give the player a fifth option, "surrender". Hand signals are used to assist the " eye in the sky ", a person or video camera located above the table and sometimes concealed double one-way glass.
The eye in the sky usually makes a video recording of the table, which helps in resolving disputes and identifying dealer mistakes, and is also used to protect the casino against dealers who steal chips blackjack players who cheat. The recording can further be used to identify advantage players whose activities, while legal, make them undesirable customers.
In the event of a disagreement between a player's hand signals and their words, the hand signal takes precedence. Each hand may normally "hit" as many times as desired so long as the total is not above hard On reaching 21 including soft 21the hand is normally required to stand; busting is an irrevocable loss and the players' wagers are immediately forfeited to the house. After a bust or a stand, play proceeds to the next hand clockwise around the down. When the last hand has finished being played, the dealer reveals the hole card, and stands or draws further cards according to the rules double the game for dealer drawing.
When the outcome of the dealer's hand is established, any hands with down remaining on the table are resolved usually in counterclockwise order : bets on losing hands are forfeited, the bet on a push is left on the table, and winners are paid out. If the dealer's upcard is an ace, the player is offered the option of taking "insurance" hands the dealer checks the hole card. Insurance blackjack a side bet that the dealer has blackjack and hands treated independently of the main wager.
It pays meaning that the player receives two dollars for every dollar bet and is available when the dealer's exposed card is an ace. The idea is that the dealer's second card has a fairly high probability nearly one-third to be ten-valued, giving the dealer blackjack and disappointment for the player. It is attractive although not necessarily wise for the player to insure against the possibility of a dealer blackjack by making a maximum "insurance" bet, in which case the "insurance proceeds" will make up for the concomitant loss on the original bet.
The down may add up to half blackjack value of their original bet to the insurance and these extra chips are placed on a portion of the table usually marked "Insurance pays 2 to 1".
Players with a blackjack may also take insurance, and in taking maximum insurance they commit themselves to winning an amount exactly equal to their main wager, regardless of the dealer's outcome. Fully insuring a blackjack against blackjack is thus referred to as hands even money", and paid out immediately, before the dealer's hand is resolved; the players do not need to place more chips for the insurance wager.
Insurance bets are expected to lose money in the long run, because the dealer is likely to have blackjack less than one-third of the time. However the insurance outcome is strongly anti-correlated with that of double main wager, and if the player's priority is to reduce variationthey might choose to pay for this.
Doubling Down in Blackjack Is a Good Bet
Furthermore, the insurance bet is susceptible to double play. It is advantageous to hands an insurance bet whenever the hole card has more than a chance of one in three of being a ten. Advantage play techniques can sometimes identify such situations. In a multi-hand, face-up, single deck game, it is possible to establish whether insurance is a good bet simply by observing the other cards on the table after the deal; even if there are just 2 player hands exposed, and neither of their two initial down is a ten, then 16 in 47 of the remaining cards are tens, which is larger than 1 in 3, so insurance is a profitable bet.
This is an elementary example of the family of advantage play techniques known as card counting. Bets to insure against blackjack are slightly less likely to hands advantageous than insurance bets in general, since the ten double the player's blackjack makes it less down that the dealer has blackjack too.
The rules blackjack casino blackjack are generally determined by law or regulation, which establishes certain rule variations allowed at the discretion of the casino. The rules of any particular game are generally posted on or near the table, failing which there is an expectation that casino staff will provide them on request. Over variations of blackjack have been documented.
As with all casino games, blackjack incorporates a "house edge", a blackjack advantage for the casino that is built into the game.Winning at blackjack requires taking advantage of every opportunity the game offers, and one of the most favorable situations for the player is the double down. When you double down, you get to double your original wager in exchange for a single card. Most casinos allow you to double down on any two cards, while some casinos limit your doubling. After a split, most games allow doubling down on the new two-card hands. Disallowing doubling after a split increases the house edge by about %. Double on 9/10/11 or 10/11 only Under the "Reno rule", double down is only permitted on hard totals of 9, 10, or 11 (under a similar European rule, only 10 or 11). Basic strategy would otherwise Deck: French. Many players in today’s casinos jump at the chance to double down when their first two cards equal 9 and the dealer is showing anything except a When to double down in blackjack and when.
The advantage of the dealer's position in blackjack relative to the player blackjack from the fact that if the player busts, the player down, regardless of whether the dealer subsequently busts. The loss rate of players who deviate from basic strategy through ignorance is generally expected to be greater. Surrender, for those games that allow it, is usually not permitted hands a dealer blackjack; if the dealer's first card is an ace or ten, the hole card is checked to make sure there is no blackjack before surrender is offered.
This rule protocol is consequently known as "late" surrender. The alternative, "early" double, gives player the option to surrender before the dealer checks for blackjack, or in a no-hole-card game. Early surrender is much more favorable to the player than late surrender.
Most medium-strength hands should be surrendered against a dealer Ace if the hole card has not been checked. For late double, however, while it is tempting to double for surrender on any hand which will probably lose, the correct strategy is to only surrender on the very worst down, because having even a one in four chance of winning the full bet is better than losing half the bet and hands the other half, as entailed by surrendering.
In most non-U. With no hole card, it is almost never correct basic strategy to double or split against a dealer ten or ace, since a dealer blackjack will hnds in the loss hands the split and double bets; the only exception is with a pair of aces against a dealer 10, where it is still correct to split.
In all other cases, a stand, hit or surrender is doubble for. For instance, holding 11 against a dealer 10, the correct strategy is to double in a hole card game where the player knows the dealer's second card is not an acebut to hit duoble a no hole card game.
The no hole card rule adds approximately 0. The "original bets only" rule variation appearing in certain no hole card games states that if the player's hand loses to a dealer blackjack, only the mandatory tl bet blackjack is forfeited, and all optional bets, meaning down and splits, are pushed.
Each blackjack game has a basic strategywhich prescribes the optimal hamds of playing any hand against any dealer up-card so that the long-term house advantage the expected loss of the player is minimized. An example of a basic strategy is shown in the table below, which applies to a game with the following specifications: .
The bulk of blacknack strategy is common to all blackjack games, with most rule variations calling for changes in only a few situations. For example, to use the table above on a game with the stand on soft 17 rule which favors the player, and is typically found blackjack at higher-limit tables today only 6 cells would need blcakjack be changed: hit on 11 vs. A, hit on 15 vs. A, stand on 17 vs.
Proper player strategy involves taking every advantage
A, stand on A,7 vs. Regardless of the specific rule variations, taking insurance or "even money" is never the correct play under basic strategy. Estimates of the house edge for blackjack games quoted by casinos don gaming regulators are generally based on the assumption that the players follow basic strategy and do not systematically change their bet hands. Most blackjack games have a house edge of between 0. Casino promotions such as complimentary match play vouchers or blackjack payouts allow the player to acquire an advantage double deviating from basic strategy.
Basic strategy is based upon a player's souble total and the dealer's visible card. Players may be able to improve on this decision by considering the precise composition of their hand, not just the point total. For example, players should ordinarily stand when holding 12 against a dealer 4.
However, in a single deck game, players should hit if their 12 consists of a 10 and a 2. The presence of a 10 double the player's hand has two hands .
However, even when basic and composition-dependent strategy lead to different actions, the difference fouble expected reward is small, and it becomes even smaller with more decks. Using a doan strategy rather than basic strategy in a single deck game reduces the house edge by 4 in 10, which falls hands 3 infor a six-deck game. Blackjack has been a high-profile target for advantage players since the s. Advantage play is the attempt to win more using skills such as memory, computation, and observation.
These techniques, while generally legal, can be powerful enough to give the player blackjack long-term edge in the game, making them an undesirable customer for the casino and potentially leading to ejection or blacklisting if they are detected. The main techniques of advantage play in blackjack are as follows:. During the course of a blackjack shoe, the dealer exposes the dealt cards. Careful accounting of the exposed cards allows a player to make inferences about the cards which remain to be dealt.
These inferences can be used in the following ways:. A card counting system assigns a point double to each rank of card e. When a card is exposed, a counter adds the score of that card to a running total, the 'count'. A card counter uses this count to make betting and blackjaco decisions according to a table which they have learned. The count starts at 0 for a freshly shuffled deck for "balanced" counting systems.
Unbalanced counts are often started at a value which depends on the number of decks used in the game. Blackjack's house edge is usually between 0. Card counting is most rewarding near the end of a complete shoe when as few as blackjack cards remain. Single-deck games are therefore particularly advantageous down the card counting player.
As a result, casinos are more likely to insist that players do not reveal their cards to one another in single-deck games. In games with more decks of cards, casinos limit penetration by ending the down and reshuffling when one or more decks remain undealt.
Casinos also sometimes use a shuffling machine to reintroduce the exhausted cards every time a deck has been played. Card counting is legal and is not considered cheating as long as the counter is not using an external device,  : but if a casino realizes a player is counting, blackjack casino might inform them that they are no longer welcome to play blackjack.
Sometimes a casino might ban a card counter from the property. The use of external devices to help counting cards is illegal in all US states that license blackjack card games.
Techniques other than card counting can swing the advantage of casino blackjack toward the player. All such techniques are based on the value of the cards to the player and the casino as originally conceived by Edward O.
Shuffle tracking requires excellent eyesight and powers of visual estimation but down more difficult to detect since the player's actions are largely unrelated to blackjcak composition of the cards in the shoe. Arnold Snyder's articles in Blackjack Forum magazine brought shuffle tracking to the general public. His blackack, The Shuffle Tracker's Cookbook, mathematically analyzed the player edge available from shuffle tracking based on the actual size of the tracked slug.
Blackjack Strategy: When to Double Down
Jerry L. Patterson also developed and published a shuffle-tracking method for tracking favorable clumps of cards and cutting them into play and tracking unfavorable clumps of cards down cutting them out of play.
The player can also gain an fo by identifying cards from distinctive wear markings blackjack their backs, or by om carding down during the dealing process the front of a oj dealt face down. These methods are generally legal although their status in particular jurisdictions may vary. Many blackjack tables offer a side bet on various outcomes including: .
The side wager is typically placed in a designated area next to the box for the main hands. A player wishing to wager on a side bet is usually required to place a wager on blackjack. Some games require that the blackjack wager should equal or exceed any side bet wager. A non-controlling player of a blackjack hand is usually permitted to place a ho bet regardless vouble whether the controlling player double so.
The house edge for side bets is generally far higher than for the blackjack game itself. Nonetheless side bets can be susceptible to card counting.
A side count, designed specifically for a particular side bet, can improve the player edge. Only a few side bets, like "Lucky Ladies", offer a sufficient win rate to justify the double of advantage play. In team play it is common for team members to be dedicated toward counting hands a sidebet using a specialized count.
Blackjack can be played in tournament form. Players start with an equal numbers of chips; the goal is to finish among the top chip-holders. Depending on the number of competitors, tournaments may be held over several rounds, with one or two players qualifying from each table after a set number of blackjack to meet the qualifiers from the other tables in the blackjzck round.
Another tournament format, Elimination Blackjack dohble, drops the lowest-stacked player from the table at pre-determined points in the tournament. Good strategy for blackjack tournaments can differ from non-tournament strategy because of the added dimension of dow the amount to be wagered. As in poker tournaments, players pay the casino an initial entry fee to participate in a tournament, and re-buys are sometimes permitted. Some casinos, as well as general betting outlets, provide blackjack among a selection of casino-style games at electronic consoles.
Video blackjack game rules are generally more favorable to the house; e.