The dealer must hit on soft 17 (a 17 with an 11-point Ace). 83%. However, the multi-deck blackjack strategy can also be used with four to eight decks in blackjack games. Single deck blackjack; Double deck blackjack; Mliti deck. Here are the full rules of the game. It allows gamers to track cards that are left in the deck while playing the blackjack game. Hard. 4 to 8 standard decks of cards are used, and the dealer must stand on soft 17. For example, a two-card 21 pays only $6 for a $5 bet instead of the usual $7. Blackjack has a single correct basic strategy, given the game’s basic rules. How to Play One Deck Blackjack. an ace. If you have a 12-point hand and the dealer’s up-card is a five, you should hit if the true count is 0 or lower in single deck blackjack games. put the cards in the deck into three groups and assign them the following values: 2-6: +1; 7-9: 0;. Different casino’s will allow you to bet between differing amounts. 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 surrenderWhen overviewing the best single deck strategies in this guide, we’ll use this rule. A single-deck game with h27 and RSA or just h27 has the lowest house edge of any blackjack game (0. Standard six-deck Blackjack has a $500 max bet, while double-deck has a $250 max, and single-deck has a $300 max. So the probability of four in a row is (64/1326) 4 = 16777216/ 3091534492176 = 1 in 184270. In case your running count is negative, you should simply put a negative sign to. Read more about the Single Deck Blackjack Strategy. The following are the rules for playing Single Deck Blackjack: Only one deck of cards is used. It has a betting correlation of . 19% respectively). Single Deck Blackjack. You must have two of the same value cards. 58% (versus eight decks). However, others commonly use two, three, six, or more decks. Split 9s against a dealer 2-6 or 8-9. Perfect blackjack strategy charts are based on the optimal mathematical play for every possible combination of dealer’s up-card and player’s hand, and are designed to minimize the house edge as much as possible. Surrender 15, 8’s, and 17 vs. Single Deck Blackjack Strategy Single Deck games are the Eldorado of Blackjack. It’s easy to use the table. This is where the Single Deck strategy comes into play. Double any two cards, 3-2 on blackjack, with dealer hitting soft 17 – . No drawing to split aces. We have used mathematical probabilities to work out the best moves to make. Step 2: Counting Cards. The number of decks directly impacts the house edge. - Blackjack pays 3 to 2 - Dealer hits soft 17 - Split any pair - Split Aces one time only – one card draw - One card draw on all double downs. Also, make sure to adjust your blackjack strategy chart depending on what version of the game you’re playing. 77%) and. 83%) will result in natural blackjack when playing the single-deck version. Ideally, the strategy should change with every additional deck, but when there are 4-8 decks the difference in strategy is insignificant and can be ignored. Here are a couple of rules to follow regarding basic strategy for single-deck blackjack: Do not opt for the insurance bet as it raises the house edge to a high 5. If the dealer gets a blackjack started with a 10 up, the player will lose all money bet, including on doubles and splits. Then, they give themselves two cards, one face up and one face down. It was referred to as the holy grail or golden standard for blackjack before card counters stepped on the scene. The house edge for your main wager in single-deck blackjack is under 1% with optimal play. For example, the house edge is quite a bit lower in Blackjack games played with a single deck, as opposed to the six to eight decks you will see in most online and live Blackjack games. Players do not need to play through those first decks in the shoe while waiting for the true count to be positive. Always hit a hard total of 4 through to 8 (unless you have a pair, in which case refer to the strategy chart). The dealer shall stand. We run through 6 shoes in this blackjack session. 8% less) in a single-deck game, 7 in 103 in a double-deck game (1. If you’re playing multiple decks, just hit here. That becomes a huge difference in the amount of money you win in an hour's time. the Dealer’s 5. Scouting casinos for blackjack tables with beneficial rules takes knowledge of how each rule affects the house edge, as well as patience and discipline. If you end up with 0 at the end of the deck, congratulations – your running count is on point. House edge is based on probability and is calculated over thousands of hands. Read more about the Double. Single-deck blackjack charts are valuable tools for gamblers playing the game of blackjack using only one deck of 52 cards. However, in some casinos, the dealer must stand on a soft 17. It should not be applied in all situations, because both of these factors the number of decks and the rules that affect the dealer have an impact on possible outcomes. In general, standard wins have 1-1 ratio, Blackjack is paid 3-2 and insurance 2-1. A single-level count assigns point values in such a manner that the non-zero point values are the same in absolute value, namely +1 or -1. It can be single, double or multiple. It could help you with making decisions about your game because, as we said earlier, blackjack shouldn’t be a. However, some venues and online gambling sites still offer titles that pay 3:2 — you’ll just have to dig a little to find them. Free daily Sweepstakes Coins. We are proud to present our second online blackjack trainer with the added ability to assist in learning the art of card counting, this is our first. With six decks there are 23 sixes left or 23/311 (7. These charts slightly vary for optimum performance on a game to game basis. Try it for free today and find your blackjack strategy! Poker News. As mentioned, various types of blackjack strategy charts exist for different games. At the beginning of each round of Double Deck Blackjack, two 52-card decks are shuffled together. Blackjack pays out 3:2. Soft 17 is a situation in which the blackjack hand contains a total of 17 with a single ace (6+A, 4+2+A, etc. The following tables display expected returns for any play in blackjack based on the following rules: dealer stands on a soft 17, an infinite deck, the player may double after a split, split up to three times except for aces, and draw only one card to split aces. If you want to know how to make money playing blackjack easily, then follow our tips winning. Take note of the number of decks, for example. Consider that when the dealer hits on a soft 17, the probability of drawing hands 18+ in value increases for the dealer. Your wins are smaller, meaning that you’re possibly going to lose your overall bankroll faster, giving that money back to the house. Calculate expected value and odds when you know the House Edge. The following strategy charts are designed for single deck blackjack. Otherwise, stand. The second largest portion of Pechanga’s Blackjack offer are the 6 deck shoe games, most of which can be found in a single big area inside the main pit. If you don’t hit Blackjack, your card total must exceed the dealer’s to win. When you’re dealt a blackjack 21, it’s customary to pay out 3:2 or 2:1. The following table can be used as a tool to memorize the results from each calculation. 5% with multiple decks. Stand when your hand is 12-16 when the dealer has 2-6. Blackjack School;. Conclusion. Double soft 19 vs. The number of high-value versus low-value cards would have to be seriously skewed to make bet insurance worth the wager. 5 SC. However, single-deck blackjack is another game you will sometimes see a casino run. Single-deck blackjack where the dealer hits Soft 17 and doubling after splitting is allowed has the lowest house edge (0. If you don’t hit Blackjack, your card total must exceed the dealer’s to win. 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. It should not be applied in all situations, because both of these factors the number of decks and the rules that affect the dealer have an impact on possible outcomes. However, they are still all +2. Double Down on hard 9s if the dealer is showing anything from 3 to 6. You can achieve a very low house edge but only if you learn the basic playing strategy. The odds of winning at blackjack can be as high as 42. The way to use a Single-Deck Blackjack Strategy Chart is to pick the action where the player hand value intersects with the dealer’s upcard. How To Play. A single-hand game uses just one 52-card deck, whereas multi-hand games use four, six, or eight decks, each with 52 cards. Blackjack: When to Stand. Vegas Single Deck Blackjack pays 3-2 on blackjack. The basic blackjack strategy is a mathematical approach to blackjack that tells you the best moves to make based on the cards you’ve been dealt. For blackjack games with six to eight decks, which are the most common way online blackjack is played, the odds of getting natural blackjack are 4. The specific rules are as follows: Six decks (this chart is also accurate for 4 or 8 decks) Dealer stands on soft 17. Download PDF. 15%. The game is played with 3 boxes and 6 standard decks of 52 cards. The number of decks in play also matters, regardless of if the dealer hits on soft 17. In single-deck Blackjack, there are certain strategies that players should follow to increase their chances of winning. Let's look at some of. 749%. Card counting is a statistical method to get an advantage over the casino while sitting at a blackjack table. That is around 1 in every 20 hands. NOTE: There are important differences between the Soft 17 Rule and the Hard 17 Rule. Here’s how short paying blackjacks increases the house edge: Blackjack Pays 7-5: +0. Seemingly complicated, the 1-3-2-6 blackjack betting strategy is actually much simpler than it looks at first glance. NOTE: There are important differences between the Soft 17 Rule and the Hard 17 Rule. The key at the. Blackjack may be played with one to eight decks of 52-card decks. Section 6 : Advanced Single-Deck Blackjack. These are the perfect strategy charts for single deck blackjack. [toc]Blackjack is played with a standard 52-card deck. Visit Composition-Dependent Strategy for Single Deck and Dealer Stands on. Single Deck Blackjack Rules. This is called a “natural blackjack. 17%; Two decks: House edge of 0. The blackjack cheat sheet is a condensed and simplified version of the standard basic strategy rules for a blackjack table using 4-8 decks, where the dealer stands on soft 17. The table below shows Wizard of Odds's composition dependent exceptions to single-deck blackjack basic strategy, using Boss Media rules. More detailed information is available on the blackjack hand calculator post. Single deck: House edge of 0. When you’re dealt a blackjack 21, it’s customary to pay out 3:2 or 2:1. Single Deck Blackjack House Edge. For a unique. The only difference listed is surrender but another big difference is how many hands you can split to. Before you begin using these charts, make sure that you are playing in a single deck game. Although some online sites offer single-deck blackjack games - the best-suited variant. , DAS, NDAS, S17, or H17. The Ace Five blackjack strategy is one of the simplest forms of card counting in the game of 21. In single deck games, hit if the count is +1 or lower. Just ensure that whichever table you choose to follow matches the rules of the blackjack variation you’ve chosen to play (4- to 8-deck blackjack and single-deck. 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. To be precise, the odds are 3 in 51 (about 1. Always split aces and 8s. The 1-3-2-6 blackjack strategy is a betting system tailor-made for blackjack. 15%. Single deck blackjack has the lowest casino edge of 0. 3:2 blackjack payouts reduces the house advantage by 1. Double Deck Blackjack or “Pitch” is a 2-deck variant allowing participants to pick up cards dealt face-down. Bottom line: Avoid any 6-5 single-deck game even if you are a card counter. If five players are sitting at the table, the dealer will reshuffle the cards. In a single-deck game in which the dealer checks for Blackjack, if allowed, the player would surrender any total of 15-17 against a Dealer Ace, a total of 16 against a dealer. With fewer decks, the player has a higher chance of beating the dealer. This gives the player a. Only one of them is worth 10 points, so the remaining cards have 15 cards valued at 10. 6. Essentially, we are referring to a single-deck game where you can only play one hand per round. Single Deck Basic Strategy Chart. Single: House edge of 0. 2,000 +3/+4. When playing optimally, single-deck blackjack has a house edge of just 0. The basic strategy is adjusted based on the variant in order to produce the best results. This rule gives players an expected return-to-player rate (RTP) increase of 0. We start with a bankroll of $500 at this Blackjack table. Split A’s and 8’s. This Single Deck Blackjack basic strategy will help knock out some little percentages from the house edge. Having fewer decks in a shoe makes for a lower house edge, making Single Deck Blackjack a highly sought-after version. Single deck requires adding five additional indexes. Just play it like you would any single-hand video poker machine, except you don't need to put in money. An average of 8. The following rules apply in a single-deck blackjack strategy: The dealer shuffles a 52-card deck once at the beginning of the game. . Here you will find two charts – Single Deck Blackjack & 4-8 Decks Blackjack. 16% when playing single-deck blackjack, and 0. 33. You’re dealt an ace. Here is a first look at the 5 best sites to play online blackjack for real money: Red Dog Casino – Best Online Blackjack Casino Overall. Single Deck Blackjack is played with one deck that’s shuffled after each round. Appendix 4 :Details on the standard deviation in blackjack. dealer’s Ace. Wizard of Odds - Single Deck Blackjack Basic Strategy, Playing Blackjack as a BusinessSingle Deck Hit on a Soft 17 Surrender Is Not Available. 4. Single Deck Blackjack Rules. Single deck blackjack Although there are different versions of blackjack, the six-pack variety is the most popular. 39%, depending on the dealer's upcard. Also, some variants are dealt with one deck (see single deck blackjack strategy) while others use multiple decks. Single Deck Blackjack games and basic strategies. Try to find the best table rules you can. The winning chance changes with the composition of the deck. The casino will always have a mathematical advantage in the long run, which is expressed in game rules as the house edge. Standard Blackjack. As the name implies this is the most popular version of blackjack in Las Vegas. It will help you learn how to play blackjack smartly by eliminating potential errors. Unfortunately a new trend in many casinos is to only pay 6:5 on single deck games. Assuming you use basic blackjack strategy, you can reduce the house edge to 0. ) A. Dealer Hits on Soft 17. No dealer hole card. The Rules The following are the rules for playing Single Deck Blackjack: Only one deck of cards is used. Double down on a hard total of 10 or 11 if the dealer’s upcard is less than your total. 45% with eight decks. There. Single Deck and Four-Deck Strategy: Differences. The single deck factor reduces the house edge by. Here are the full rules of the game. The value of a hand is the sum of the point values of the individual cards. Ready to play blackjack online? Now you've learned basic blackjack strategy, some quick tips and blackjack game types, you’re. If the count is +10, with five decks remaining in a six-deck shoe, then the “true count” is 10/5 = 2. According to the basic single deck blackjack strategy, when the sum of the cards is from 12 to 16, the right decision is to stand, provided the dealer has 4, 5, or 6. Having a hand value equal to 21 from the first two cards dealt to the player. 3%Blackjack strategy basic deck card single charts games cards rules chart index play poker bj hit tables casino vegas cheatPrintable blackjack strategy chart pdf « todellisia rahaa online-kasino Blackjack strategy table rules casino jack strategie chart card basic game playing betting every practice play games gambling guide whenBlackjack. The odds are pretty good, but not as good as… Single Deck Blackjack. Before you begin using these charts, make sure that you are playing in a single deck game. The basic strategy can also be affected by the number of decks used in different blackjack variants. Our top pick for US players is the unbeatable FanDuel Casino, one of the USA’s best loved online casinos with an epic Live Casino lobby. Find out the house edge, insurance, splitting, and doubling rules for different dealer up cards and hand compositions. In other words, the casino is just tricking you into thinking that a 6. That is why; players who adhere to the basic blackjack strategy can improve their odds of winning to a significant extent by lowering the house edge to about 0. For card counters, the deeper the penetration, the more profitable the game will be. No drawing to split aces. When Playing Double-Deck and Multiple-Deck Blackjack. Single: House edge of 0. put the cards in the deck into three groups and assign them the following values: 2-6: +1; 7-9: 0;. These are the perfect strategy charts for single deck blackjack. Single Deck Blackjack Strategy - Boost Your Chances of Winning Home » Online Blackjack » Single Deck Blackjack Recently updated on May 19th, 2023 Single. When you are ready to test your skills and have some fun, join our #1 blackjack casino site below:The probability of a blackjack in a single deck game is 4*16/combin (52,2) = 64/1326. And unfortunately, quality single-deck blackjack with 3:2 natural payouts are a rarity today. For example, if the player’s cards add up to 12 to 16 and the dealer has a four, five, or six, it’s usually best to stand. However, most live online blackjack tables play with shoes of 6 or 8 decks. Thanks to the Wizard Of Odds basic strategy calculator and the blackjack basic strategy engine from BJ Info for the invaluable assistance their resources provided in creating the charts. Also, use this move when you have a high hand of 17 or more, while a hit is a suitable choice for a soft 17 or less. 3%. These variations all include different rules, different side bets, and cater to different play styles. Double:House edge of 0. Do the counting at the beginning of the game, right after the shuffle. If you wager $10 at a 3-to-2 table and got blackjack, you’d get $15 back. Basic Strategy Variations. It depends. It’s getting harder to find good Single Deck Blackjack games out there. Split 2s and 3s against a dealer 4-7, and against a 2 or 3 if DAS is allowed. K/K 2/6 2/3 A/K =0. Split 7’s vs dealer’s 2-7. The so-called up card is a. In double-deck blackjack, hit when the count is 0 or lower. The theoretical return to the player in this blackjack is 99. Semi-wonging (exit strategy), where the counter leaves a game when the count turns out to be unfavorable for him/her. Always split aces and 8s. At this point, a gambling strategy with a house edge of 1. Single Deck. That’s what sets this game apart. See full list on betandbeat. Neutral cards are 7, 8 and 9, and they are counted 0. BPO Florida World Championship. Double Deck Blackjack. Here’s how the system works, in one blackjack example: The basic strategy instructs players to sign a tag of +1 to every card from 2 to 6, and a tag of -1 to every card from 10 to an ace. Many software providers are moving towards a less favorable 6:5 payout, but you can still find the better 3:2 ratio on select games such as Ignition Casino’s Single Deck Blackjack game. Eventually, you should be able to count through an entire deck in under 30 seconds. Of course, there are also other situations, as different blackjack variants may result in the house odds climbing to 1% or higher also. In European Blackjack, you can only double down if your first two cards are worth 9, 10, or 11. A Blackjack Strategy Chart is a tool that incorporates these probabilities and provides players with the optimal play based on basic strategy, taking into account all possible combinations of player’s hand and dealer’s up card. Let’s look at the same situation with eight decks in play. 1. Your best bet is to master the basic blackjack strategy and use it to to lower the house edge to its. Otherwise, stand. 6. There are some good double-deck blackjack games with a very low house edge against a basic strategy player (as low as 0. As the name suggests ‘’Single Deck Blackjack’’ is indeed played with one single deck of cards, which is shuffled after each and every round. These are the most common options. 75 = 4. Clearly. 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. In other words, the casino is just tricking you into thinking that a 6. Aces may be counted as 1 or 11 points, 2 to 9 according to pip value, and tens and face cards count as ten points. 27%. Hi-Opt 1. The second round of hands is dealt, and the dealer has an ace face up. 25% lower) than games with multiple decks. The cell where these meet will show you what action you need to take. A single deck game that pays out 6:5 increases the house edge to a stunning 1. The reasoning is quite simple, and it’s similar to Hi-Lo. The odds for getting a jack of hearts from a deck composed of 52 cards is 1 in 51, or 51:1. For instance, Atlantic City Blackjack by Microgaming is played with eight decks with the standard rules and its house edge is 0. So you can sweep your eye. Appendix 7 :Effect of card removal. Just follow these steps to begin using it in no time: Select the dealer’s up card. Blackjack Basic Strategy for Cryptologic Software. e. With a single deck, double down against a two. ) A. 83% probability of winning. Standing on a hand that is 21 or lower, while the dealer goes over 21. 6: House edge of . However, certain variations of the game are played with just one deck, as the quantity of cards in a shoe influences the optimal blackjack strategy. 3 FREE Sweepstakes. Blackjack pays 6-5: Common on single-deck games on the Las Vegas Strip, this game is a bankroll breaker for players. (or higher. Basic strategy advises players to stand on hard 12 against dealers who expose a 4, a 5, or a 6. For instance, let’s imagine you are playing a single-deck game. • Classic blackjack / single deck (0. Using this system, the easiest betting strategy is to increase bet amounts when the player has the advantage and lower bets when the house has the advantage. This Single Deck Blackjack basic strategy will help knock out some little percentages from the house edge. It means players are less likely to make any tangible profits if they win. If you haven’t had the chance to try it yet, now is the time. That’s mainly. Another way of looking at it is using two basic strategies. You can find more information in our basic guide to blackjack card counting. Basic blackjack strategy charts. Want to try out these blackjack strategies? Playing free online blackjack is a great way to test them out. Jacks or Better Payouts Payouts. 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. #3 Tip – Find the Best Table Rules. 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. Click the required blackjack strategy cards below to open in another, small window or click the “print all” link to open a pdf file that you can print for all the cards. An 8-deck game using the exact same rules has a house edge of 0. To take this question further I wondered about a more extreme case of playing 4-8 deck strategy for the dealer standing on soft 17 in a single deck game where the dealer hits a soft 17. There are two tables, the first for when the player has two cards of different ranks, the second when the player has two cards of the same rank. Let’s assume you’re playing in a single-deck blackjack game. Here’s the basic strategy of when to hit on a soft 17 in blackjack: Single deck game: Hit when the dealer’s up card is seven through Ace; Double/Multi-deck game: Hit when the dealer’s up card is a two or seven through Ace. In fact, you will notice that when playing a single-deck game of blackjack many casinos only offer a 6:5 payout for blackjack, while multi-deck games offer 3:2. Unfortunately a new trend in many casinos is to only pay 6:5 on single deck games. Up to 57,500 Gold Coins + Free 27. If you place a wager of $10, you will get $15 in a multi-deck game, while on the other hand, a single-deck will. For example, if you place a £20 bet for a single-deck blackjack game that pays 3:2, you walk home with only £22, whereas, you win about £25 for a single-deck game with a 6:5. With a single deck, double down against a two. Single-deck games are sought out religiously by many players, and for a good reason. If you’re into blackjack strategy charts, you should learn about their different types. Ideally, the strategy should change with every additional deck, but when there are 4-8 decks the difference in strategy is insignificant and can be ignored. For example, assume the first player card is any 10-value card. If you placed a $10 bet and got blackjack on a multi-card game with 3:2 payout you’d walk away with $15, whereas you’d only get $12 for a single-deck game with a 6:5 payout. Statistically speaking, 1/21 rounds (4. Six decks –. Now that you know the value of the cards it’s time to count them. Most brick-and-mortar casinos and online casinos use six decks for their blackjack games, but variations are carried out with a single deck. 2. On the first round of hands, you see the value of 14 cards. 45% in a single-deck game with 6 to 5; moreover, if 6 to 5 is offered in a double- or multi-deck game, the house edge escalates to greater than 2%. Card counting is not the same as memorizing the deck. Before you begin playing, choose a single-deck blackjack game with advantageous rules. In this guide, we will teach you the best blackjack single deck strategies. That is: 4 – (4 x 8) = 4 – 32 = -28. Choose Blackjack with the Best Odds. Mr. Casino Bonuses;. 88 and is a level I strategy, meaning that it is quite simple. If all rules are equal, single-deck blackjack has a lower house edge than multi-deck games. In Single Deck Blackjack, aim to get close to 21 without busting or exceeding it. A single deck game can offer a higher house edge, but not always. You should always attempt to follow perfect blackjack strategy, which tells you exactly what move you should make based on your cards and the dealer’s. Getting a 10-point card and Ace is a Blackjack, which pays 3-2. 39% (versus 6:5 payouts). It is based on mathematical probabilities and is designed to reduce the house edge to as low as. Single Deck Blackjack: Uses a single deck, enhancing player odds. Split 4s only if DAS is allowed and the dealer shows a 5 or 6. Hi-Opt 1. The game features a dealer and multiple players, all of whom receive cards at the beginning of each round. If you placed a $10 bet and got blackjack on a multi-card game with 3:2 payout you’d walk away with $15, whereas you’d only get $12 for a single-deck game with a 6:5 payout. As you can probably guess, this version of blackjack is played with a single deck, or 52 cards, making it easier for players to remember the cards that came out and the ones that are left. Hide details. The basic strategy for these games is almost identical, regardless of whether it uses 4 or 8 decks. e. Before you start playing, you have to place a bet. The face cards, or big cards, 10, jack, queen, king, and ace are all given a -1 value. Having fewer decks in a shoe makes for a lower house edge, making Single Deck Blackjack a highly sought-after version. However, the insurance side-bet carries a whopping 5. Double Deck Blackjack Strategy Charts. Merit Gangster Series. Read more about the Single Deck Blackjack Strategy. However, variations in game rules (you can find several different types of blackjack in any casino), can swing the house edge even further in the house’s favor. The number decreases to 4. Double Down on soft totals A-2 to A-7 if the dealer is showing a 5 or 6. The reasoning is quite simple, and it’s similar to Hi-Lo. Our. That’s also the same as saying you’ll get a natural one time out of every 20. 87 in the long run. Even if you count cards and play with the optimal strategy on a 6:5 single-deck game, you’ll still be better off playing a 3:2 game with 8 decks. Here are the basic steps: Assign card values of +1 (cards 2-6), 0 (cards 7-9), or -1 (cards 10-Ace). Double Up is one of the best blackjack variants, but learning the strategy is imperative. The effectiveness of a card counting strategy with eight decks deteriorates greatly, though. It is the only single deck blackjack in downtown Las Vegas.