blackjack chart strategy. The proper blackjack strategy chart to use is the one that reflects the number of decks and whether the dealer hits or stays on a soft 17. blackjack chart strategy

 
The proper blackjack strategy chart to use is the one that reflects the number of decks and whether the dealer hits or stays on a soft 17blackjack chart strategy  Double Down (D) - Adds an additional 100% bet to a player hand and draws one final card before staying

dealer’s 6. But by splitting, you could find an. #2 Hit a hard 12 if the dealer’s upcard is 2 or 3. 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. Copy and paste that down through 21. The 1-3-2-6 blackjack strategy is a betting system tailor-made for blackjack. SP. If you’re an iOS person, we also have an app to drill your basic strategy (and counting, and everything else. The dealer only shows one card; you have to anticipate what the other one is. Play. Land-based and live casinos can do this by including extra decks. For winning hands, each "free bet" button is replaced with real chips equaling the original wager. In case you’re not a visual learner these simple phrases might help you commit these rules to memory. In other words, there is no single best blackjack cheat sheet: You need to check how many decks are used in the game first and decide accordingly. Note that not all casinos will allow you to refer to a blackjack strategy card at the tables,. Soft hands only – play just soft hands (hands with an ace). Others will pay you less, such as 6:5, and should be avoided. The Winning Streak Strategy is a positive-progression approach. Blackjack Strategy Chart. These rules. Hard 10 will double against 2-9. Double down on soft 18 if dealer up-card is 2. SP (Split): Turn your initial pair into two hands, double your initial bet, receive two more cards (dealt from the right). Blackjack’s Simple Appearance vs. Blackjackinfo Store. Army engineers who first discovered in the 1950s the best playing strategy in the casino game of Blackjack that can be formulated on the basis of the player's and the dealer's cards. Always stand on hard 17 and up. In essence, if the dealer deals a high-value card. The value of a hand is the sum of the point values of the individual cards. Blackjack Strategy Charts. Hard 17 and above will always stand. In the blackjack strategy chart above, we have not provided separate rows for 5- and 10-pair hands as we have taken those hands as hard 10s and hard 20s and covered them in that corresponding table for hard hands. This is a strategy chart for when your hand has a ‘hard’ value (the Ace is worth one). Jan 26, 2022How to read a blackjack strategy chart? Each blackjack strategy chart has a side with your hand total and a side with the dealer’s upcard. The most important frequencey to note is the chance of being dealt a natural blackjack (natural 21 value. There’s just one basic strategy. What is known as a basic strategy is a chart that shows you whether you are advised to hit, stand, double down or split under. SP. 2b: Probabilities of dealer blackjack before peek. Enter: the free blackjack strategy calculator we’ve built for you! This is pretty easy to use and learn from. This, or any chart. This is one of the strangest blackjacks chart of them all. Blackjack strategy charts, also known as decision matrices, serve as comprehensive reference tables for players facing pivotal decision-making moments. Ultimately, there’s a lower house edge in multideck. The strategy chart shows you how to play your first two cards based on the dealers up card. What is a Blackjack Strategy Chart. Add the tags to each card pulled from the deck. Thorp first published Beat the Dealer, online blackjack did not exist so his optimal play strategies weren’t created with the Internet in mind. The left side of the card represents the player’s hand. Now, let's see what the basic strategy looks like if the player is only limited to hitting and standing which is the case with three or more cards. Keep a “Running Count” based off of the values of the card dealt. No Double After Split, Dealer Hits on Soft 17. So, there's our expected values for hitting. Here is a simple Blackjack strategy chart for a 4-8 deck game where the dealer cannot hit on 17, which is by far the most popular variation. +. Plus, some rules are good for you (dealer stands on. when you assume they are H17, it is not. Use this strategy if you are playing for very long hours and high stakes, to get the best possible edge. These tables map out the most strategic moves based on the player's initial hand and the dealer's revealed card. These moves can be influenced by multiple factors: guts, card counting, and learned probabilities (e. As mentioned, various types of blackjack strategy charts exist for different games. READING THE BASIC STRATEGY CHART(S) Dealer’s up-card is shown along the top of the chart. One difference in his chart is the advice to only hit. Here is an example of a basic blackjack strategy chart for singe deck blackjack to get you started: In addition to the basic hand rankings, there are a few more tips you should know before playing blackjack online:. The following strategy charts are designed for multiple deck blackjack. Dealer stands on soft 17. The casino classic is a way of entertaining gambling enthusiasts both at brick-and-mortar and web-based casinos. How to read blackjack strategy chart. 16 stands against dealer 2 - 6, otherwise hit. If you’re going to be playing blackjack seriously, then you must learn the 6-deck basic blackjack strategy chart. To use the basic strategy, look up your hand along the left vertical edge and the dealer's up card along the top. The values for the different cards are as follows: Cards 2 to 6: +1. Players. Strategy blackjack basic chart deck charts double 17 dealer play decks tables soft simple hitting multi stands specific vs strategies deck blackjack single strategy basic encyclopedia blackjack strate. Blackjack Basic Strategy Chart: 4/6/8 Decks, Dealer Stands on All 17s (2-sided card) Kenneth R Smith. For example, when you want to play online blackjack in full screen mode. 5% house edge with perfect play. And of course, WTF is an abbreviation of the message I often get via email when someone thinks. Multiple deck blackjack basic strategy chart from Blackjack Review. When playing optimally, single-deck blackjack has a house edge of just 0. 8 decksOptimal Strategy for Blackjack. Blackjack rulesIphone app review: pro casino games – techcrunch Strategy basic 17 soft chart blackjack dealer hit hitsFirst base blackjack strategy :: gamesimple. Jan 7, 2021. Where appropriate, the math of a particular strategy is explained with examples. 80%. 4-4: Split if the dealer shows 4-6, or else Hit. They should never split when holding 5’s or 10’s. After splitting aces, the player may only stand or Double Up. All that it can do is rely on math and guide you to what’s more. SP. Download the Blackjack Strategy Chart. These are the most fundamental blackjack rules that vary from table to table. We should also note that the exact moves on this table depend somewhat on the table rules. Ds - Double if possible, otherwise stand. If you refer to the Four-or-More Decks, S17, DAS Table, you will find the following rule for hard 16: * Surrender on 9, 10, A***; Stand on 2 through 6; Hit on 7 and 8. There are a few other scenarios where splitting is the correct move. By playing perfect basic strategy, your expected return is 99. Counting cards is something players using both basic and advanced strategies may wish to take advantage of. 4-8 Decks Blackjack Dealer STANDS on Soft 17 Chart. This variation was introduced to eliminate the possibility of card counting. • Player hand 18, Dealer card Ace STAND. Surrender 15, 8’s, and 17 vs. 5% over time and gets more consistent wins. “R” means SuRRender, and “S” means Stand. Multi-deck blackjack, also known as 4-8 deck blackjack, is the most common way to play blackjack today – with 6-deck being the most popular variant. It is the most popular table game in the United States, and is easily found in casinos throughout the world. The exact playing decisions and house edge depend on the playing rules in effect at the table. Here are tips to help you. Different casinos have different rules, varying not only from multi-deck blackjack but also between casinos. According to the chart, you would take a hit if you want to play perfect blackjack. The right two columns represent a dealer ace according to whether the. There are two different strategies for black jack that are considered to be the most popular – basic strategy and card counting, which is considered an advanced approach to playing the game. In some versions of the game blackjack, one way to win against the house is for players at the table to work as a team to keep track of and covertly communicate amongst each other the cards they have been dealt. Watch on The basic strategy differs depending on a number of factors. Players around the table can stand, hit, double down, split and surrender. The card which the dealer. " The nal player on the dealer’s right is the last to get his cards, and is said to be on hird base. With the Blackjack Apprenticeship Membership, we’ve integrated our expertise with invaluable tools that guide you to a successful blackjack career. The reKO Blackjack Strategy (99. Common Blackjack Strategy ChartsWhy Blackjack Strategy Works. #10. 1. Playing a single-deck game would be best, while an eight-deck game would be worst. This wager paid out based on your first two cards and the value of the dealer’s up card. Single Deck Basic Strategy Chart. If they’ve got a strong card, you’ll need to match or better it. Here is the Counting Edge chart for basic blackjack strategy: On the left hand side, in the green column, you will see the hand you hold. But before you can reap the benefits, you must memorize and master the basic strategy chart. You’ll want to be able to double down or split if the blackjack strategy chart recommends that. In fact, blackjack is all about the dealer’s up card. Resplit aces. For you to use the basic strategy, you look up your hand from the vertical edge and the upcard of the dealer. Blackjack Basic Strategy Chart: 2 Decks, Dealer Hits Soft 17 (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. This family of card games also includes the European games vingt-et-un and pontoon, and the Russian. Hard hands. %. More Blackjack Tips. Naturally, there are other rule changes that favor the dealer to compensate. Apart from these, there are a couple of additional actions listed in some charts. As you begin to play make sure to keep your basic strategy guide open on a separate window so you can refer to it quickly. reKO (ridiculously easy KO) is a substantially simplified version. This is basic strategy for a multiple-deck game, dealer stands on soft 17, late surrender, doubling after splits and doubling on any two cards is allowed. At most blackjack tables, there is one dealer and from one to six players. 2 as a double, which is wrong. Learn how to play blackjack according to basic strategy using statistical probabilities and optimal moves for any hand value. 50% RTP for blackjack assumes you’re using charts or the so-called basic blackjack strategy. Basic Strategy Chart for Single Deck Blackjack: Dealer Stands on Soft 17. Whenever you end up winning a whole unit, you would restart the system and go back to betting your initial unit. Some people have even made a spreadsheet-like chart that helps you quickly analyze the best move to make based on your current hand. One crucial thing to remember is that your single deck blackjack experience can differ significantly depending on where you play the game. RULE #3: WHEN THE DEALER’S UPCARD IS A 5 OR 6, ALWAYS. This is because when you see a house edge advertised as 0. Hard 12 will stand against 4-6, hit against everything else. A blackjack chart highlights the action to take based on your hand and the card the dealer is showing. The exact reduction in percentage is rule-dependent and is also influenced by the deck number the respective blackjack variation uses. 5% casino edge). 2. Blackjack Strategy Chart: Dealer Hits on Soft 17 Chart Legend Our default chart is built around the conditions we see most often on the Las Vegas strip: Multiple decks. But that’s what you can do with blackjack. Multi-deck blackjack, also known as 4-8 deck. Use this information to calculate the count per deck or “true count”. Keeping that in mind, you must choose the most suited chart for your current game. But that’s what you can do with blackjack. Blackjack Basic Strategy Chart: 2 Decks, Dealer Stands on All 17s (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. Reducing the online blackjack house edge is as simple as learning basic strategy. Resplit aces. Exclusive 🧙 $ 400. Soft 18 and the dealer has an 8, 9, or 10. Durable large format blackjack strategy card, made of solid plastic, with the optimal strategy for blackjack games with 2 decks, where the dealer hits soft 17. #1. Following this chart you will see that the most common two card hand, at 38. Memorizing blackjack basic. The 21+3 side bet first appeared on the blackjack tables of the Las Vegas Hilton back in 2001. This is meant as an advanced tool, for those who have mastered basic strategy and are looking to perfect their card counting skills. Blackjack Strategy Charts. This is a simplified version of the full basic strategy, which means that some of the strategy decisions are not optimal, but the chart is much easier to memorize than the full. The web page explains the basic terms, rules and strategy of blackjack, and provides 15 charts to help you choose the best play in different situations. It works very simply. The higher this percentage is, the less likely it will pay out. You’ll find that there are four different 6-deck blackjack strategy charts all in all: S17 DAS; H17 DAS; S17 NDAS. The biggest downside to single-deck blackjack is that the house edge is higher, given the smaller number of face cards and 10s in one deck as opposed to multiple. Keep reading this blackjack hands guide to learn more about playing your cards right and increasing your odds of winning. 2. Rules. Note: This blackjack strategy chart is for a 6-deck shoe game, and the dealer hits any Soft 17. 3-3: Split if the dealer shows 4-7, or else Hit. Blackjack strategy chart. Blackjack Strategy Chart. Stay (S) - The hand value of the two dealt cards is the final value. You should always be. These large-format cards are pocket size: 2. Tip: The optimal strategy of this variant is only achievable when you stay away from the Free Bet Blackjack side bets, as these lower the respective RTP range from 98. Everyone wants to win, but winning blackjack hands are rare. In the first table you can see your odds according to dealer up card. There is definitely a benefit when blackjack players use basic strategy. The Condensed Optimal Strategy is the easiest for most players to remember and use. 91" X 4. You should take the true count (example +2) then deduct 1 betting unit (example, $25). The following abbreviations are used in the blackjack strategy charts. Blackjack’s objective is simple: Beat the dealer’s hand without going over 21. There are four strategy tables and four charts for single-deck games to play blackjack. “RS” is a strategy abbreviation. 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. Mastering Blackjack – Strategies and Tactics for Your Next Online Casino Experience; Recent Comments. Step 4. Wager. Select the Rules of the game. Blackjack Chart Explanation: In the black jack strategy card, the top part, the blue line, represents the dealer’s hand. For the Basic Strategy chart, I e-mailed them and they said: "Our basic strategy chart is one chart that is intended to be used as a starting point for playing the average 6 deck game, so we clarify the differences between H17 and S17 in the deviation charts. Edward O. Bust - if your hand scores over 21, you lose (known as going bust), and the dealer wins regardless of their hand. Pair Split (PS) - Activates when identical value cards are dealt and become their own individual pairs. In order to understand blackjack, become serious about the game and start winning, you need to familiarize yourself with the basic blackjack strategy chart. Blackjack Basic Strategy Author: Subject: Blackjack Basic Strategy - Keywords: Blackjack Basic Strategy, Basic Strategy for Soft Hands, Basic Strategy for Hard Hands, Basic Strategy for Splitting Pairs, Las Vegas Created Date: 12/15/2021 9:40:52 PMMIT study finds quantum entanglement gives slight advantage in playing against the house. Blackjack has been reduced down to pure math as people were able to deduct the best possible way to maximize the chances of winning. Blackjack is a game of probability and blackjack strategy has a significant role to play in it. 45% to between 94. 8%. 2. The advice in each chart can be different depending on whether single deck games or a multi deck games, if the dealer must stand on Soft 17, and many other rule variations. Based on Betting Units. Blackjack strategy chart charts basic perfect play winning don learn bja memorize chance player being ifApprenticeship blackjack Pdf⋙ blackjack basic strategy chart: 4/6/8 decks, dealer stands on allBlackjack strategy. Hard 9 will double against 3-6. For each card, assign a specific value. Assign a value to every card. Choose to hit, stand, double down, split, or surrender. Here are the top 20 Blackjack strategies that you can take to impress in your next game. The proper blackjack strategy chart to use is the one that reflects the number of decks and whether the dealer hits or stays on a soft 17. Always Split. Use the pull-down menus to specify the playing conditions. One rule variant is that the dealer may hit a. Blackjack charts provide specific strategies that will increase your edge. Always hit hands less than 9 unless otherwise indicated. Blackjack is a popular casino card game with a rich history that incorporates a little bit of luck mixed with a lot of skill and strategy. Most brick-and-mortar casinos and online casinos use six decks for their blackjack games, but variations are carried out with a single deck. Note: While the basic single-deck blackjack strategy and double-deck blackjack strategy are. It’s very easy to use and allows applying the. Blackjack Card Counting Strategies. Copy one from an online image search, and refer to it while playing. These tables detail exactly what “best practice” should be for each possible hand in blackjack. Also, don't know why they don't have a -1 index for H17 11 vs. Basic Strategy - Multiple Decks Dealer stands on soft 17 • Double on any 2 cards • Double allowed after split - =Stand H=Hit D=Double Sp=Split *= Surrender if allowedBlackjack Advanced Strategy Cards: View Instructions. If they show a 2, 3, or a 7 through ace, hit. In this video, professional Blackjack players Colin Jones and "Loudon Ofton" break down the. 49%. Most casinos, even in Las Vegas, allow players to use such. Ph - Split if allowed to split after double, otherwise hit. A,8 (soft 19) versus 6 is double down instead of stand. So, high cards are assigned the value of -1, while low cards are assigned +1, and the remaining cards from 7–9 have the value of 0. The preferred option is to double down. Players. There are important blackjack chart differences with splitting when we’re not allowed to double down afterwards. Take Down Double Deck Games with These Charts. Only the most success at blackjack is going to happen at a 3:2 table. For specific tips, we present two charts depending on whether the dealer hits or stands on soft 17. You can memorise the basic strategy chart or the table to learn the strategy. Our set of six strategy cards covers all the common rule variations. Let us have a look at the operation, merits and demerits, history, legality in play. If you're playing blackjack in online casinos or at brick-and-mortar ones, the casino has an 8% edge over you when you don't use a. It is a popular game variant offered at both land-based and online casinos for real money wagers. Use this strategy if you are playing for very long hours and high stakes, to get the best possible edge. As the strategy recommends only the best decisions from a mathematical point of view, the blackjack strategy chart is the table that contains all the solutions recommended by blackjack basic strategy. If we assume a standard game in which is a 6-deck shoe is used, dealer stands on soft 17, the player may double on any first two cards, the player may split up to four times, and the player may double after splitting, the house edge with basic strategy is only 0. You can hit when your hand is a: Soft 17. 4–8 deck blackjack basic strategy charts. The thrill of playing against the dealer and hoping to have aUsing both the basic blackjack strategy as well as advanced strategies such as card counting enables the players to bring the house edge percentage close to 0, or even give themselves an advantage. Cards 10 to Ace: -1. The player starts a series by betting one unit. This blackjack basic strategy chart is based on standard rules you'll often encounter at an online casino. As stated earlier, the house edge in blackjack increases by about two-tenths when the dealer hits on soft 17, which is more significant than you think. Stand with a hand of hard 17 and above. Along the top are listed the 10 possible up-cards the dealer has, and along the left side are the possible totals the player might have. Soft hand valued lower than 17. In these two cases, an A stands for an Ace. P - Split the pair. The decisions include; whether you want to hit, split or stand and calculate your move. We begin with an examination of 5 player hands, dealer upcards, and the actions taken by players: • Player hand 10, Dealer card 8 DOUBLE, or HIT. 6,6 is now a hit against 2 instead of a split. Single-deck blackjack charts are valuable tools for gamblers playing the game of blackjack using only one deck of 52 cards. Black Diamond Distance Trekking Poles. 1) The basic blackjack strategy. So anytime before a true 3, you will hit 12 v. As betting rules dictate, players must add their wagers to the table before the game starts. Raphael on Benefits of Playing Live Casino Games;A blackjack calculator uses mathematical algorithms and a basic strategy chart to calculate the expected value of each possible decision. Hard 17 and above will always stand. For your convenience, I have created a Power Blackjack Strategy Chart that you can use when you’re playing online. Double deck blackjack features a tempting 0. They have other -1 indices. Blackjack pays 3 to 2. Why? What will you find on this page: Blackjack Strategy Chart - 5 Tips for Newcomers; How to Use the Blackjack Chart; Player Order of Decisions in Basic Blackjack. Single-Deck Blackjack Strategy – Rules, Charts, Tips & FAQ. Therefore, if you want to apply the basic blackjack strategy, you will need a useful blackjack chart. Players should always split with aces and 8’s. The left hand column of the chart is where you will find the dealer’s hand, while the rest of the columns show whether you should hit or stand. The basic strategy is a sound one for any new player, but it does require you to have a understanding of blackjack strategy charts. A soft hand is any hand that contains an Ace since the Ace can be counted as either a one or an 11. When Dr. Step 2. [21]The blackjack strategy chart effectively lowers the house advantage up to 0. Free blackjack strategy chartBlackjack strategy chart optimal play read when playing win dealer simple Blackjack strategy guidePlay blackjack: blackjack strategy trainer. Before you start playing at a table, it’s important to find out how you will be paid for a blackjack. Blackjack Basic Strategy Chart: 2 Decks, Dealer Stands on All 17s (2-sided card) Cards – October 1, 2008 by Kenneth R Smith (Author) 4. In both places the A stands for ace. Tip #3 Know When to Surrender. Although there’s different types of charts available, depending on the variation of the game you're playing, rules, and how many decks there are in. Best slot games. Keep in mind that a casino’s mathematical advantage against you can change, depending on the number of decks they use and the rules of the game they offer. At the points. Blackjack is known as a casino game that already has a fairly favorable house edge, which is the statistical advantage that the casino holds in any given game. Basic strategy is a way to decrease. Learn how to count cards with these 4 simple steps: 1. 2. info. 4 decks. Typical Vegas rules of 3 to 2, on the other hand, would produce a house edge of around 0. A blackjack strategy chart is, as you might have guessed, a table filled with the recommended moves in the game. Unless the rules allow you to double down after splitting, always hit, rather than split, a pair of Fours. Unless mentioned, “Hit” when holding the pairs below. 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. Download the Blackjack Strategy Chart. The below chart: Blackjack Basic Strategy Chart. Hit on a Hard 13 Against Dealer 2 or Higher – Statistically, it makes more sense to hit on a hard 13 against a dealer’s up card. For more information on basic strategy check out our Blackjack Strategy Charts. The chart covers all. Double. One way to play blackjack using the optimal strategy is to memorize all the scenarios and decisions to make. When you are looking at a blackjack strategy chart, you will see the score of your dealt cards on the left side and, on the top, the dealer’s cards. Better rules, fewer decks, or better penetration will increase EV and lower Risk. . Please note that the strategy charts outlined below assume four to eight decks in play with the dealer hitting on a soft 17. How to Read the Blackjack Strategy Chart in 2 Simple Steps. Blackjack basic strategy Now, let’s take a look at how to use that blackjack basic strategy calculator [download link]. Under the ' adjust rules ' menu you may select the rules of the. If a free spot is available there, the player can take a seat. VIDEO 5 of 5: The Key to Successful Blackjack (+ The 3 Biggest Reasons People Fail) A complete blackjack card counting system designed to teach you how to beat the game of blackjack for big profits. Hard 8 and below will always hit. A blackjack strategy chart is a quick reference guide for the betting decisions you should make for each hand. Essentially, the basic strategy is a template which shows you the best course of action to take based on the cards dealt. It is some combination of multiple charts. Blackjack (formerly black jack and vingt-un) is a casino banking game. On the S17 chart, they have A,7 vs. Basic strategy differs slightly depending on how many decks are in the shoe (the box that holds the cards at the blackjack table). 4. Learn how to play blackjack like a pro with this handy chart that shows you the optimal strategy for any situation. Also double down with 9 if the dealer up card is a 3, 4, 5 or 6. However for the gambling challenges in story mode, your best strategy is to bet the minimum (2 cents), and double down every hand for challenge #2. With Double Deck Blackjack, S17, the blackjack strategy chart recommended to players is markedly different. A 1-5 bet spread means that the player is betting a minimum of 1 unit per hand and a maximum of 5 units per hand. 1. Card counting’s role in mastering the deviations is that to use the deviations, you must know what the correct True Count is at all times. While a blackjack strategy card considers every possible combination of cards against the dealer’s upcard, it can’t guarantee an outcome. Because blackjack rules can be different from one blackjack game to the next, it’s important to pick the right blackjack strategy chart for the game you’re playing. 4–8 deck blackjack basic strategy charts Like the ‘Soft 17 Rule’, basic blackjack strategy is also affected by the number of decks used in a blackjack game. Find all of the best Glorious Goodwood free bets. The basic blackjack chart covers three; single, double, and multi-deck blackjack. Two aces of different suits: Payout odds of +1500. dealer’s 2. The more blue a cell is, the more mistakes by volume we see. After splitting aces, the player may only. Depending on the bankroll and experience, the player must therefore first decide which of the Blackjack tables is the most suitable. Basic strategy While there’s a lot of chance involved with Blackjack, you can optimize your chances of a successful round by factoring in the totals of your cards. Basic Blackjack Strategy Chart. 1. Blackjack Split Strategy Charts. Splitting Basics. Use the pull-down menus to specify the playing conditions. Keep a “Running Count” based off of the values of the card dealt. The rules of blackjack are flexible which is why there are so many variations and the reason for this exciting 5 deck blackjack strategy guide. The standard 3:2 payout offers much more reasonable odds. Below you will find a set of basic blackjack strategy charts available for 8 deck blackjack strategy. In fact, standard online Blackjack sessions are completed with 6 to 8 decks, as seen from one of the largest Blackjack directories of. A,7 (soft 18) versus 2 is double down instead of stand. The most popular one is the blackjack “basic strategy chart,” developed by Edward Thorp in the 1960s in his bestseller, “Beat the Dealer. When counting, the larger the spread. 2a: Probabilities of dealer blackjack after peek. 50%. If you're playing blackjack in online casinos or at brick-and-mortar ones, the casino has an 8% edge over you when you don't use a blackjack chart.