When the counter knows the odds are in his favor, he will bet more, and adjust his playing strategy to stand, double, and split in some plays where basic strategy says to stand. The following color coded charts illustrate the correct Basic Strategy for Double Deck Blackjack with two common scenarios…Dealer Stands on Soft 17 or Dealer Hits Soft 17. 16:21. When the count is +3 or higher, you’ll bet $20. Our basic strategy test covers things like – how to play your hand with specific dealer up-cards, single versus double versus multi-deck games, standing, hitting, doubling, splitting, insurance, surrender and a couple of odd questions. See Lesson 1 for how to learn the single-deck basic strategy. Fine points include whether the dealer hits soft-17 and allows double after splits. BLACKJACK BASIC STRATEGY TEST. Hard nine vs. Traditional blackjack multi-deck variants have a house edge of under 0. 3%. It tells you whether you should hit or stand, double down or split your hand. You will give up only 0. 21+3 – this bet involves the player’s cards and the dealer’s upturned cards. Not even close. A standard basic strategy chart can only provide you with the strategy for one set of rules, such as dealer hits on soft 17, limiting your mastery to just one game. 5% for each positive true count. The exact reduction in percentage is rule-dependent and is also influenced by the deck number the respective blackjack variation uses. The biggest difference between Spanish 21 and regular blackjack is the deck. Four decks – house edge of +0. 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to surrender; 7: Effect of card removal; 8: Analysis of. More advanced techniques like card counting can potentially improve the return-to-player percentage (RTP) further. Blackjack Pays: 3:2. How Card Counting Works. The dealer stands on Soft 17, doubling down is allowed on any 2 cards, double down after split is permitted (DAS) and there is no surrender. 3-3: Split if the dealer shows 4-7, or else Hit. 96%. Once you do that, focus on learning how to use the basic blackjack strategy. P = Split. HITTING SOFT 17. To optimize your double-deck strategy, consider the following: Double-deck blackjack house edge and rules vary: When the rules require that the dealer must stand on soft 17s, allow the player to double down after splitting, resplit a pair of aces and call a late surrender, the house edge is 0. Can you send me. 1 If you have a hand of 12 against the dealer’s 2 in single-deck games, you should stand at a count of +4 or higher; 8. Blackjack Pays: 3:2. Players can expect slow payments, low cashout limits and slow response from customer support. Single Deck Blackjack Basic Strategy Double Deck Blackjack Strategy Shoe Games Blackjack Strategy. After placing your bet, you and the Dealer are dealt two cards each; your cards are placed face up in front of you, while the Dealer’s are arranged with one card face up and one face down; the face down one is referred to as the. Blackjack Basic Strategy Chart: 2 Decks, Dealer Stands on All 17s (2-sided card) Cards – October 1, 2008 by Kenneth R Smith. From top to bottom are the hard totals, soft totals, and splittable hands. Finally, always double down on a soft 18 if the dealer has a 2. The 10, Jack, Queen, and King are all valued at 10. Traditionally blackjacks will pay 3-2 on your wager, meaning our example $100. Table game players can take advantage of these comps, too. Wait for the blackjack calculator to show you your best move. Whether you’re completely new to blackjack or already know your way around. However, since all casinos. 42%: Four Decks: 0. Blackjack is an exciting card game in which card-counting techniques are applicable. However, players can double any two cards and double down after a split. So I asked him where he got the strategy card and he said it was from his mentor (an ex-player on the MIT. Wizard’s Simple Strategy ; Basic Strategy ; Blackjack FAQ ; Bad Strategy ; View All. For a single-deck game, hit when the dealer’s upcard is 7 through ace. In Blackjack, Basic Strategy is the series of decisions that a player adheres to so that they can incur the minimal loss of funds over time. Your 12-Point Hand vs. Advanced Blackjack Techniques. — John Doe. Still, you can improve your odds of walking away a winner by using the proper strategy as shown in an. 4 or more decks - total dependent. 21 Card Game Explained. Beginners and casual blackjack players favor this game variant for its lower house edge. The basic strategy rules for hitting soft 17 are as follows: For double- and multi-deck games, hit when the dealer‘s upcard is a 2 or 7 through ace. The key at the bottom explains in full. When combined with basic strategy, card counting gives players a 1% advantage over. Double Deck Blackjack with Surrender (Southern California) Barona Casino Sycuan Casino Harrah’s Rincon Casino * Pechanga and Pauma no longer offer surrendering on double deck. dealer’s 6. When you’re dealt a blackjack 21, it’s customary to pay out 3:2 or 2:1. No surrender. Blackjack uses a standard deck of 52 cards, but itDon Schlesinger ’s Ultimate Blackjack Basic Strategy Cards feature Don’s easy-to-use basic strategy and his new, cutting-edge ultimate strategy for use with either casino or online play. Every time you get a hard 11, you double your bet. Dealer stands on soft 17. 21 Card Game Explained. Follow these simple steps to try our Free Blackjack Calculator: Choose the dealer's card from the list on the right. Hit 13 vs all dealer cards except 3, 4, 5, or 6 when you should stand. You're correct that the probability of winning on any basic strategy double down is better than 50%. Fortunately, blackjack has one of the lowest house edges of any casino game. "1 2. 1: Total dependent expected return table for an infinite deck; 2a: Probabilities of dealer blackjack after peek; 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard. Ed Thorp was the first to devise a system for beating casino blackjack, by simulating millions of deals on an IBM computer and turning the results into a card counting system. It also makes it much easier to count cards. 18%; Blackjack Short Pays. Tables usually hold 2-7 players max. In a game with one deck, the probability looks like this: (4/52 X 16/51) + (16/52 X 4/51) = 32/663, which is the same as 0. So the probability of four in a row is (64/1326) 4 = 16777216/ 3091534492176 = 1 in 184270. Let’s compare a 5-deck continuous shuffler game to a 4-deck hand shuffled game. Practice makes perfect. In a six-deck game with soft 17, you should surrender your 16 against. Spanish 21 = Hit; Regular blackjack = Double. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to. Here you will find two charts – Single Deck Blackjack & 4-8 Decks Blackjack. If you end up with 0 at the end of the. Practice Blackjack basic strategy before playing for real money. Hard 8 and below will always hit. Different blackjack games require a different blackjack basic strategy chart, as the rule changes influence the action you should take at the table. That single deck game has really good rules, I would kill to play with those rules live. 88 per hour. As we know, we can only see one card the dealer has, while the other one is facing downwards. • Split 7-7 against a dealer 8. (Use your back button to get back here. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to. 15%. You also need to know the basic strategy and betting spread to effectively win money when you count cards. Add +1 for cards under 6, and subtract -1 for 10+ value cards. So the two-deck game without a shuffler would be much better. Advanced Blackjack Strategy. If you’re going to be playing blackjack seriously, then you must learn the 6-deck basic blackjack strategy chart. House edge of 0. With a total of 9, the. The reason behind this is because such a payoff reduces the house edge by approximately 2. With standard eight deck blackjack, a house edge of 44% is presented. Most of the other. So if you’re looking for a 4-deck blackjack chart, 6-deck blackjack. Double after split allowed. The fully responsive simulator can be accessed from a desktop or most modern mobile devices, which effectively means – if you have an internet connection – you’ll be able to learn anywhere. The Illustrious 18. It’s just like a standard deck of cards, but they’ve removed the 10s. Double Deck Blackjack. 6-9 cards count as 0. Always double down on a hard 11. Double Deck Blackjack Strategy. )The number one rule in blackjack basic strategy is that when you have a pair of aces or eights on your hands, always split it. Features: * Instant feedback on incorrect answers. Player should Double Down. Blackjack used to be played with one single deck, which gave the players the lowest house edge. 09%; Players may not double down after splitting: +0. For online blackjack click 'bet', or 're-bet' if you want to duplicate your last wager. This can lower the house edge to less than 1 percent. The house’s approximate advantage is 0. Using the ordinary total-depenendent basic strategy the player advantage under the Boss Media rules is 0. You’ll find that there are four different 6-deck blackjack strategy charts all in all: S17 DAS; H17 DAS; S17 NDAS. The next puzzle piece to blackjack strategy is choosing the games with the best rules. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to surrender Only the most success at blackjack is going to happen at a 3:2 table. 08%. If you are looking for physical strategy cards instead of using our strategy engine, the BlackjackInfo Store has wallet-size basic strategy cards, and an advanced strategy set that includes card counting indexes right on the card. 8. Step 3. Blackjack Challenge. 5-5: Double if the dealer shows 2-9, Hit on aces and 10♠. When the true count is 2 or more, surrender your 15s against a dealer’s 9. Double Deck Blackjack or “Pitch” is a 2-deck variant allowing participants to pick up cards dealt face-down. The difference between five decks and two decks, all other rules being equal, is 0. Basic strategy says DOUBLE A-2 against a 5, but if the count is at all negative, just hit it; double only when the count is 0 or higher. 67%: Eight Decks: 0. Despite popular belief, the Dealer standing on a soft total of 17 is actually better for the player than when the dealer must hit soft 17. The dealer peeks. Double after split allowed. 89% in S17 single-deck games and 43% in H17 single-deck blackjack. 5 out of 5 stars 81 ratingsOnce you know how many decks are in the shoe, you can correctly select the basic strategy chart: There are three types of blackjack strategy charts: Single Deck Blackjack aka the 1-deck blackjack. ) Using the Matrix (GM. Unless you understand the math, and have a computer to work it out, you’ll have to accept basic strategy on faith. The table suggests the best move in a certain scenario. Title: Blackjack Basic Strategy Author: Subject: Blackjack Basic Strategy - Keywords: Blackjack Basic Strategy, Basic Strategy for Soft. Double down on a hand of 10 or 11 if the dealer has an up-card lower than the player's hand. If the dealer hits a soft 17, you should double down on an 11 if the dealer is showing an ace. Handy blackjack reference resource. Double Deck Basic Strategy Variations. Hard 13 through 16 will stand against 2-6, hit against 7-ace. Dealer hits on soft 17. The few differences between a two-deck and six-deck game with the same rules (dealer hits or stands on soft 17, double after split is allowed, etc. Failing that, you can always have a chart handy at the games table. That’s because our Double Deck Blackjack requires the dealer to stand on soft 17 – a rule. Single deck typically is 6:5, double 10/11 or something along those lines, so not worth playing, in my experience. Table pays 3-2 when hitting a blackj. The Dealer Hits on Soft 17. If you win a hand of blackjack, you will win double the amount that you bet. Split a pair of 8s & Aces. The Basic Strategy for Double Deck Blackjack. 38%. Wizard of Odds » BlackJack The ultimate source for casino game analysis, odds, and strategy. Based on the odds, there are only a few hands you should play differently with a single deck blackjack strategy. In both cases an A stands for ace. The proper Basic Strategy for a double-deck game closely resembles that of a four- or six-deck game, much more so than a single-deck game. 22%. Let’s compare a 5-deck continuous shuffler game to a 4-deck hand shuffled game. The playing strategy changes that you should make when switching from a six- or eight-deck game to a double-deck game with the above rules are as follows. Jun 24, 2011. The hand should be doubled down against a 6 in double-deck and multi. Basic strategy in blackjack takes into account your hand as well as the dealer's up-card and allows you to. 003) = $210. If you’re playing multiple decks, just hit here. If you follow the basic strategy, you can cut the house edge down to around 1. SrP = Surrender if allowed, otherwise Split. We. The following basic strategy tables show when to surrender (Y=yes, N=no) depending on the player's total, dealer's up card, and the number of decks. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to. This blackjack strategy card has been developed by many highly-skilled PhD mathematicians and brainiac types over the years. Beating the double-deck Blackjack game requires that you first find a game that offers decent penetration and a minimum bet that will allow you to spread your bets from 1 to 8, yet still stay within reasonable money management principles based upon your total bankroll. Double soft 19 vs. Free Blackjack games that you can play. We start with a bankroll of $500 at this blackjack table. The Buster count system usually has the 7,8,9,T labeled as +1 when removed, and cards like A,2,3 labeled as -2. 56%. This chapter contains the complete, accurate basic blackjack playing strategy in color coded charts and white tables for single-, double-, and four-or-more-decks blackjack games. For example, in double-deck blackjack, we play the first game. Player’s hand. Six decks – house. The point of Oscar's blackjack betting strategy is to try and win one betting unit at a time. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to. Note: While the basic single-deck blackjack strategy and double-deck blackjack strategy are different, the latter works well for all multi-deck BJ games. Much harder for casinos to detect this. In the case of 9 vs. Step 4. The probability of a blackjack in a single deck game is 4*16/combin (52,2) = 64/1326. Hard 11 will always double down. Lightning Blackjack rules have just a few caveats. (1) Never take an insurance bet. The 12-card set includes two cards each for these rule variations: 1 Deck, Dealer Stands on all 17s. 5, so the dealer standing on 17 is a great opportunity for the player. 39702%, if we compare that to single-deck with the exact same set of rules, the single deck game. Add those two probabilities together, and you have the probability of getting a blackjack. All indexes are the same for double deck or six decks: +2. The best way to learn blackjack is to sit down and. The game only knows basic strategy. The proper Basic Strategy for a double-deck game closely resembles that of a four- or six-deck game, much more so than a single-deck game. Anyway, all this means you can simply rely on the trusty old blackjack basic. Dealer stands on soft 17. This is the house edge for a standard game of blackjack that uses from 1-8 decks of cards. You can find many single-deck games in Nevada, and they pop up occasionally in other parts of the country. (The jacks, queens, and kings are still in the deck. 6: House edge of . In case you play a six-deck game, all 18 variations could ensure you over 33% to the profit, which basic strategy alone grants you. 14%). Single Deck: 0. For comparison, here’s our standard blackjack strategy guide: Now, in double deck blackjack, we want to double down on soft totals of 13 to 18 if the dealer is showing something. The few differences between a two-deck and six-deck game with the same rules (dealer hits or stands on soft 17, double after split is allowed, etc. Our double deck blackjack has the Dealer stand on soft 17—a rule that benefits the player. At the time of this discovery, he. Basic Strategy for 4 to 8-Deck Blackjack: Dealer Hits on Soft 17. This section is a place to hold discussions on Blackjack. dealer's 9, 10 or Ace upcard. 80% is pretty pointless. But if you always start with a full deck the casino has the edge. How much over 50% depends primarily on the rules. Blackjack Basic Strategy Chart: 2 Decks, Dealer Hits Soft 17 (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. Surrender if you have 15, 17 or pair of 8s, if dealer up-card is Ace. 17 through 21 always stand, regardless of the dealer's up card. Among the four main strategies of Blackjack,. Here is a short list of the side bets: Insurance – insurance against “Blackjack” if the dealer has an ace with its face up. It plays pretty much the same as the single deck blackjack game but does require its specific chart. That’s also the same as saying you’ll get a natural one time out of every 20. ENCYCLOPEDIA ENTRY. But you have to do things slightly different than a 6 deck game, but I am not going to lay those out here. With thousands of hours of playing experience, I have experienced hugely better results on double than 6 deck. The playing strategy changes that you should make when switching from a six- or eight-deck game to a double-deck game with the above rules are as follows. Does using perfect basic strategy help your Blackjack game? Watch JV at a Las Vegas casino with Blackjack bets from $50 - $150 per hand on a double deck gam. Single deck blackjack is usually better than multiple deck blackjack for card counters, basic strategists, and the clueless. To make it as simple as possible to count cards, put the cards in the deck into three groups and assign them the following values: 2-6: +1; 7-9: 0; 10-Ace: . 260%. With a single deck, you should double down in this situation. ENCYCLOPEDIA ENTRY. 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to. In this lesson we are going to explain how to evaluate double-deck blackjack games. Another way of looking at it is using two basic strategies. Also, always split 8's to improve your hand since 16 is a bad hand with high chances of busting and low chances of winning. Perfect Pairs – bet pays out if the player is dealt two of a kind. Blackjackinfo Store. We’ll now look at the double-deck blackjack soft and hard hand strategies and. This works fine as long as you’re playing in a game being dealt from a single deck. They are shuffled together and dealt at the beginning of each hand. Tips on if the dealer must hit on soft 17. If you are looking for a simple lite app to practice Blackjack basic strategy for a variety of deck counts and table options, look no further. So the two-deck game without a shuffler would be much better. Martingale (Betting Strategy) | Playing Double Deck Blackjack. 12144% for a difference of 0. You shouldn’t have much trouble mastering basic strategy once you’re moving in the right direction. Always split aces and eights. Here are the full rules of the game. There are a few small adjustments that you may want to consider if you are playing a blackjack game where the dealer hits on soft 17. In addition to basic strategy and card counting, there are other advanced blackjack techniques that can be employed by skilled players:. It’s still (very marginally) profitable but hitting is a more profitable play. 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to surrender; 7: Effect of card removal; 8: Analysis of. The formula is: average bet ($100) X hands played (700) X house advantage (0. However the actual probability is much less, because as the player gets each blackjack the ratio of aces to cards left in the deck decreases. Scroll down to see a list of venues. Use one basic strategy for running counts up to +1. If the count is minus, just hit. Double Up is one of the best blackjack variants, but learning the strategy is imperative. HIT STAND DOUBLE SPLIT NEVER TAKE INSURANCE . However, some players still argue that in single-deck or double-deck games, players have more opportunities to split, re-split, double down, etc. Sources. The probability of a blackjack in a single deck game is 4*16/combin (52,2) = 64/1326. Never bet more than half your stack on a. Double Deck Blackjack is a specific example of the shoe size rule applying in the game of blackjack. If you get 21 points exactly on the deal, that is called a “blackjack. Blackjack pays 6 to 5. Hard 12 will stand against 4-6, hit against everything else. D. If your card total is higher than 21 you’re out and you’ll lose your bet. Another thing you want to watch out for is the number of decks in play. The optimal plays for soft 18 in double-deck and multiple-deck S17 blackjack largely coincide. By applying basic strategy, you can reduce the house edge to 0. dealer’s Ace. Blackjack Basic Strategy Tables Page 3 Single Deck – Dealer Hits on Soft 17 HARD HANDS Dealer's Up Card Hand Total 2 3 4 5 6 7 8 9 10 A 5,6,7 H H H H H H H H H HSingle Deck Blackjack Basic Strategy Double Deck Blackjack Strategy Shoe Games Blackjack Strategy. However, if it is a shoe game, you should better stand as the dealer's chance to bust diminishes with the greater number of. No surrender. The classic version replicates a blackjack table at a casino. the basic rules of the game. Double Deck: Betting Spread Advise and Play Strategy Question. For the uninitiated, basic strategy is a set of mathematically correct playing decisions based on the dealer’s exposed card and the player’s starting two-card hand. By Kyle Eve in Casino — Oct 29th, 2022 4:12pm EDT 7 Min. In both cases, an A stands for ace. For a given set of rules there is only one correct Basic Strategy. After you hit a soft 17, what you do next depends upon the total of your hand and the dealer’s upcard. . Both charts are based on that the dealer must stand on soft 17. Having the Dealer hit on soft 17 increases the house edge by . Play Read Review. After reading several blackjack forums on this question, I came to the decision on keeping my KO system for Double Deck. One of the advantages of this version is that as already mentioned, the game is played with two decks. Conclusion. Double Deck Blackjack Strategy HOME Blackjack Guide Double Deck Blackjack Strategy Basic strategy for double-deck games, S17 The table below illustrates basic. a two. Basic double-deck blackjack strategy, S17. Free Blackjack Forums. Standing on a hand that is 21 or lower, while the dealer goes over 21. As betting rules dictate, players must add their wagers to the table before the game starts. The only exception to the basic strategy, when the dealer hits a soft 17, is to hit a suited 6 and 7 against a dealer. Stand on 14, 15, and 16 vs dealer 2. . Player may split only once. 1 Rules Blackjack can be played with one dealer and multiple participants. Basic Strategy Variations Matrix Double Deck, H17, Da2, no das, no surrender See the matrix. That means you’re expected to double your bankroll again in about 300 hours of play. The grandest of Chinese festivals condensed into convenient slot machine form. There are tons of blackjack variations available, especially in online casinos. 38%. 341% compared to a six deck game’s . Both double deck and 6 deck games have great penetration…85% plus, no surrender but double on anything, split up to 4 times. It all comes down to knowing when you should double down. Theoretically, if blackjack can be beaten, then you may be wondering how casinos are still making millions. In the current article we present the relative value of the Blackjack Wonging style of play, given a number of circumstances. With Hi-Lo card counting, the player’s advantage goes up by about . Tips for Winning With Basic Strategy. 83%. So, first things first. Basic Strategy. Hard 9 will double against 3-6. Whenever you end up winning a whole unit, you would restart the system and go back to betting your initial unit. 11%, and under the Microgaming rules the house edge is 0. One of the dealer's two cards is face up and visible to the player. Learning the basics of Blackjack is your first step to beating the dealer. The player receives a bonus for having a blackjack. The right two columns represent a dealer ace according to whether the. It gets the shuttle high enough in the atmosphere for the shuttle to do the rest of the work. : 342 It is the most widely played casino banking game in the world. With a single deck, double down against a two. 41% (2 decks, double on any first two cards, double after splitting pairs, dealer hits on A-6 and surrender is not available), it takes a True Count (TC) of just about 1. The chances of landing a low value card if you hit are minimal. From top to bottom are the hard totals, soft totals, and splittable hands. ”. Double soft 18 vs. Reducing the online blackjack house edge is as simple as learning basic strategy. 1 If you have a hand of 12 against the dealer’s 2 in single-deck games, you should stand at a count of +4 or higher; 8. Basic Strategy Blackjack Charts. Free Blackjack Forums. After placing a bet, the player and dealer are each given two cards. • Double down hard 9 against a dealer deuce • Double down. With a single deck, you should double down in this situation. Just go through the deck as fast as possible and keep a running count in your head. They offer a single deck 6:5 game, where the house edge for a basic strategy player is 1. The cards from 2 through 9 are valued at their face value. It uses one deck and the dealer hits soft 17. You hit your two-card soft 18 against a dealer who reveals more powerful cards like a 9, a 10, or an Ace. Dealer peeks for blackjack. 14%; Players may not split aces: +0. 4–8 deck blackjack basic strategy charts. Using the tables, find your hand total on the left, and the dealer’s up card along the top. The percentage here also assumes that the player knows basic strategy and applies this strategy at the blackjack table. In basic strategy, you hit 12 vs 2. 008% of your advantage. I told him that should be Double Down. Offering a bridge between the traditional single-deck game and the high-energy multi-deck format, double-deck Blackjack brings a unique set of challenges and opportunities. Double:House edge of 0. You would need to understand that there is no single strategy chart that works best in all situations and in all.