Everyone likes to play it safe sometimes, especially when they are playing Blackjack.
There is multiple ways that players can play things a little bit more safely and less gung-ho with extra bets.
One of the more popular versions is Blackjack Surrender, which allows players to give up their hand if its looks likely they will lose and receive half their bet back.
Oct 28, 2020 Knowing when to buy insurance greatly increases your odds of winning blackjack. Hey guys, I want to just go into the insurance bet in blackjack and when to buy it. Basically, here on the layout, you see insurance pays two to one. What it is, it is a side bet that the dealer has blackjack. When the dealer's face-up card is an ace, any of the players may make a side bet of up to half the original bet that the dealer's face-down card is a ten-card, and thus a blackjack for the house. Once all such side bets are placed, the dealer looks at the hole card.
However, this is not the only way to do so and most tables will allow its players the option for 'insurance'. Blackjack insurance is a much more straightforward way of making sure you don't lose more cash than necessary when the dealer is in a good position.
Many players are rightly skeptical of this option in Blackjack, but this said, it can still be beneficial for certain types of players and in specific situations. However, you should bear in mind that the option for insurance has many flaws and is not the best option in a lot of other scenarios.
However, read here and find out here what does insurance mean in Blackjack, learn how to use it effectively and then make your own mind up about whether or not it can benefit your future Blackjack games.
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How Blackjack Insurance Works
Essentially, Blackjack insurance allows the player the option to lessen their wager after the dealer exposes their cards and reveals an Ace card.
In this scenario, if the rule is in play, then if the dealer has an Ace then he or she will go around the table asking each player whether or not they want insurance.
When you have insurance, it means you take out half of your original bet as insurance. So for example, if you had placed a $10 bet you will then have to wager an extra $5 for the insurance to be in play.
Then, if the dealer exposes his second card and he does indeed have Blackjack, then you win your insurance $5 back as well as the other half your original bet, due to insurance paying 2:1. This means that although you will have lost the original wager, you will have got the total amount back. As such, you have broken even.
In the opposite situation, if he doesn't, then you lose your $5 insurance bet, but will still stand to win with the original $10 wager.
When to take Insurance in Blackjack?
When to take the insurance bet is pretty straightforward, as you only get offered in the specific situation where the dealer is holding an Ace.
Naturally, it then reflects the hand you have and the probability that the dealer will be holding a 10 or a face card.
If you feel comfortable enough with your hand, for example, if you yourself are holding an Ace, regardless of your other card, naturally the odds are the same and you may as well stick to what you got.
The same goes for whether you have a good hand in any other situation, such as a picture card and an 8 or 9.
The only real exception would be in the scenario where you are holding something very weak, like a 5 or 6, where in any scenario, insurance or not, you would see yourself struggling against a dealer's Ace.
The insurance bet is not something to take just because you can see an Ace. The fundamental issue with the Blackjack Insurance bet is the extra investment that is required and thus, you will need to be sure it is worth it. Slot jackpot system.
Is the Blackjack Insurance Bet Worth it?
A lot of online blackjack chat rooms will tell you that the insurance bet is a bad bet and to be fair, this is in many ways true.
You have to invest more to even apply it and so, it could be argued that you are already on the back foot as you have already invested more cash before you even have started to benefit.
However, to call it a bad bet each and every time is really a matter of what is in play on your side. For one, as mentioned, if you are holding a weak hand then you may stand to gain from the bet.
Here are a few of the pros and cons of using Blackjack insurance.
Pros:
- Protecting a Large Wager:If you are playing at a table that has a large initial bet in play, $100 or above for example, then it may be beneficial in this case. As you stand to lose a lot less. However, if you are playing on a smaller wager table, than to save a small bet isn't very beneficial.
- Playing it Safe: If you are having a run or bad luck or happen to have a bad hand, then in this situation it may be worth considering. If you are already losing a lot and it looks like this hand isn't going to work out either, then it may be better to cut your losses
- Dealing is Running Hot: This for players who follow their gut instincts. If you have noticed the dealer is running hot and has landed another Ace, then this may be a reason to use insurance.
- Counting Cards or Statistic Geeking: If you are counting cards or a geek about the statistics, then it is the most practical use of the bet. If you are have been doing the math and are certain a 10 is imminent then naturally, this is the best way to save cash. Essentially, if the shoe is clearly rich in tens then it might be worth considering it.
Cons:
- Maximizes Loses: Although it can see you save some money if used effectively, if the dealer doesn't have Blackjack then you are already down an unneeded extra wager even if you win. If you lose the hand not only have you lost your first bet, but also the extra insurance too.
Buying Insurance In Blackjack
- Lose/Lose situation: Even if you win the insurance bet, you have still lost half your wager and as mentioned, you can stand to lose more.
- More Likely to Lose: The odds overall are stacked against you. Due to the number of 10 Cards in the deck compared to any other digit, it is always more likely that the dealer doesn't have a 10 then does. In theory, if you were to play the insurance bet 1300 times you would lose 900 of these bets. This is obviously relative of the amount of decks in play.
- Heavily in House Favor and Blackjack Insurance Pays out 2:1: The odds are always in the house favour, due to all the reasons mentioned so far and by applying the rule, you are instantly going to lose something.
So, as you can see, Blackjack insurance is actually statistically not the right call most of the time. Unless you are close to certain that it will be pay out for you and you have taken note that there is a lot of tens still in the shoe, then you should probably avoid it.
Although for some situations, where you feel you have a particularly weak hand and there is a high chance that the dealer is going to be holding a 10, then you shouldn't do it. Except of course, if you like to play with you gut and you get piece of mind by doing so.
Ultimately, you should probably avoid the bet as much as possible or risk being disappointed more often than not.
Alternatives to Blackjack Insurance: Playing it Safe and Maximising Wins.
Ok, so maybe Blackjack Insurance isn't the most beneficial side bet to place, but there is several other ways to either limit your losses or maximum your bets in each round.
Below are our three top picks for versions of the game to play in different ways, some of which can save you cash others may see you benefit more!
Blackjack Surrender
Blackjack Surrender works in the same way to Blackjack insurance, in that you don't have to lose all your money if the dealer has a good hand. Depending which you play, the more similar it is to Insurance. Blackjack with Early Surrender, is most similar to Insurance, as you look at one of the dealer's card and if you don't fancy your chances you can bail out nice and early and although you lose half your bet, there is no extra fee on top. As such, if you can choose between Early Surrender and Blackjack Insurance it is a no brainer. The alternative is Blackjack Late Surrender. This is slightly more challenging, but you can still stand to get your half your money back. Essentially, the way it works is that when the rule is in play, the dealer checks for Blackjack and if he doesn't have it, the game continues and then you can use information to decide whether or not to give up. You can read more about Blackjack Surrender here!
Perfect Pairs
If you would prefer betting on your own hand opposed to the dealers and increasing your payouts, Perfect Pairs might be the Blackjack game for you. The game allows you to bet on the chance of your two cards matching in some way. You can choose from either them matching with suit, colour or both, with different payouts for each. This is much more beneficial, as not only do your odds increase if you do this, opposed to lowering with Blackjack insurance, it is more interesting then just betting on the likelihood of a loss. It is more difficult of course, with more factors contributing, but it adds a thrill to the game.
Blackjack Switch
This is slightly more unique way of playing then the other two options and is more of a whole new dynamic rather than it is an extra element. It is generally new version and was born in 2009. Rather than one hand, you are dealt two and are then given the option if you want to 'switch' the two hands to make a set of one or two better hands. It is immediately obvious the benefits that come from this, as rather than just relying on one hand you have the option of two and if you get set of hands that combined make two superb hands then you are already on to double as much cash if it comes through. At the same time, if both are bad even with switch, then it is also double trouble and you can of course lose twice. Regardless, it still remains a safer option as you aren't just stuck with the hand you are dealt and can manipulate the hands to insure you get at least least something out of the game.
Blackjack Insurance in Summary
Although Blackjack Insurance may be tempting to some players, overall, it cannot be recommended for the most part. There is simply too many negatives for it to be recommended as an alternative to just playing your cards as they are dealt.
That is not to say that every now and then it can't be used, but as alternative to generic Blackjack or as a way to effectively minimize loses, it simply is ineffective. If you are a fully aware of a lot of 10's in the deck, then this is the only time it can really be used well and it is never a sure thing.
Don't feel downtrodden if you were looking for a new way to play and was hoping to spice it up or outsmart the dealer in a new way, there is plenty of options out there to spice up your gameplay and get more thrilling experiences and bigger wins!
However, for the most part, although we wouldn't say it is always a 'bad bet', Blackjack Insurance may not be the smartest move and certainly, not an efficient way to cash in.
Nowadays, there are many different types of insurance one can buy – there is life insurance, car insurance, travel insurance, health insurance, property insurance, and liability insurance. You can even buy insurance in gambling establishments whenever you take a seat at one of their blackjack tables.
- Bonus⋆80 Free Spins
- Bonus$300
- $500$600
The latter is a type of proposition bet in blackjack that has been the subject of hot debates for decades. Few are bold enough to argue in favor of taking insurance but the vast majority of blackjack experts recommend you to refrain from ever making this bet. Let's take a closer look at what insurance in blackjack is, how is it identical to the blackjack even-money payout, and why you should avoid both of them if you are a basic strategy player.
Buying Insurance In Blackjack Real Money
How Blackjack Insurance Works
Blackjack players are offered insurance whenever the dealer's exposed card is an Ace. This is an optional proposition wager which is treated separately from your original bet. When you buy insurance, you are practically betting your dealer has a ten-value card in the hole next to their Ace for a blackjack.
You can insure any two-card hand against a dealer blackjack by betting up to half of your original wager. The chips for the insured bets are placed within the semicircular stripe that runs across the table and reads 'Insurance Pays 2 to 1'. There are two possible scenarios when you take insurance.
If the dealer indeed has a blackjack and you do not, you lose your original stake but win the insurance bet at casino odds of 2 to 1, i.e. you end up breaking even for this round. Provided that the dealer does not have a ten-value card in the hole, you lose the insurance bet and play on your hand continues as usual.
Blackjack Insurance Additional TipsLet's see how buying insurance works with a concrete example. We assume you have wagered $20 on your original hand, which is not a natural, and the dealer exposes an Ace. You want to protect yourself against a potential dealer blackjack and decide to accept insurance so you post an additional $10 bet on top of your initial $20.
The dealer peeks under their hole card and it turns out it is indeed a ten-value card giving them a blackjack. You lose the initial $20 you have staked on your hand but win another $20 from your insurance bet. You break even, i.e. you neither win nor lose money on this round. Had you not insured your hand, you would have been $20 down.
Is Taking Insurance Worth It?
Some players argue in favor of insurance and the basic premise of their argument is that you lose your entire initial bet if you do not insure your hand as opposed to breaking even when you accept insurance.
This 'rationalization' is a load of bosh. Casino operators themselves want you to believe they are doing you a favor by allowing you to insure yourself against a possible dealer blackjack. Some dealers are even instructed to advise players on accepting insurance.
The truth of the matter is you are insuring nothing. What you are doing with this side bet is wagering the dealer has a ten-value card in the hole. This has nothing to do with boosting the odds of your original bet but it has everything to do with decreasing your long-term expected value and here is why.
Suppose you are playing a six-deck game where the ratio of non-ten cards to ten-value cards is 216 to 96. The six decks have just been reshuffled, the dealer exposes an Ace at the start of the first round, and offers you to buy insurance. Provided that we do not take into consideration the composition of your starting two-card total, the ratio of non-ten-value cards to ten-value cards is now 215 to 96 because one of the Aces has already left the shoe.
Therefore, if you insure your hand for a dollar 311 times, you will incur losses of $215 because the dealer's hole card will not be a ten-value one 215 times. The other 96 times the dealer will have a ten-value card in the hole so you will win 96 * $2 for a total of $192. It follows that $311 worth of insurance side bets is equal to net losses of $215 – $192 = $23.
Thus, insurance puts you at a massive disadvantage of (-$23 / $311) *100 = -7.39% which means the house holds an edge of nearly 7.40% with this side bet. No wonder dealers are recommending patrons to insure their hands!
Taking Insurance Additional TipsWhat if we introduce your starting two cards into the equation? Let's imagine your hand consists of two non-ten-value cards like 6 and 2 for a total of 8 while the dealer's upcard is an Ace at the start of the first round.
You are again playing at a six-deck blackjack table, which is to say the ratio of non-ten-value cards to ten-value cards in the shoe is 213 to 96 because three non-ten cards have already been removed (the dealer's Ace, a 6, and a 2).
The shoe now contains only 309 cards so you will lose a dollar 213 out of 309 times and win $2 * 96 for a profit of $192. So $309 worth of $1 insurance bets results in net losses of $213 – $192 = $21. This puts you at a disadvantage of (-$21 / $309) * 100 = -6.80%. There is a slight improvement in the odds but you are still losing lots of money by buying insurance.
Some people argue you must insure only pat hands (like hard 20 and naturals) and decline insurance when you have bad hands like hard 12 or hard 13. Let's put this argument to rest with our last example where some of the face cards are removed from the shoe at the first round of play. Your starting hand is a pair of Queens against the dealer's Ace.
Out of 309 cards left, you have 94 ten-value cards and 215 non-ten-value cards because one of the Aces has been removed. If you take insurance for $1 309 times under these circumstances, you end up losing $215 and winning 94 * $2 = $188. The net loss you incur after placing $309 worth of $1-dollar insurance bets on a pat 20 stands at $27. This puts you at a disadvantage of (-$27 / $309) * 100 = -8.73%.
It turns out insuring 'good' hands is costlier than insuring 'bad' ones because some of the ten-value cards that can help the dealer make a blackjack are already out of play. No matter how we beat about the bush, insurance is a bad bet and as such, should be altogether avoided.
But There Are Exceptions to Any Rule
If you take the time to examine a basic strategy chart closely, you will surely notice one strange phenomenon. The correct plays for splitting, hitting, standing, doubling, and surrendering against all possible dealer cards are listed while insurance is strangely absent from the chart. Why is that?
The reason is simple – basic strategy players should never take insurance because it is a negative-expectation bet in the long term. The odds of winning with this wager are slimmer than the odds the casino pays you at. Of course, there are exceptions to all rules, including this one because the insurance bet is susceptible to advantage-play techniques such as card counting.
Card counters keep track of the ratio of ten-value to non-ten-value cards that remain in the shoe or deck. This gives them the opportunity to identify the situations in which insurance becomes a positive-expectation bet. When the remaining ten-value cards outnumber the non-ten-value cards, a card counter is more likely to insure their hands against a dealer blackjack.
Additional ExceptionsConsider the following situation where you are playing a pitch game which uses a single deck containing 52 cards in total. During the first round after the dealer reshuffles, you take a look at your starting hand and see it consists of two small cards, say 6-3. You also manage to catch a glimpse of the hand of the other player sitting at the table and see it also consists of two small cards, 4-5. Your dealer is showing an Ace.
This means 5 cards with a value other than ten are no longer in play and the deck is now left with 47 cards in total. The odds of the dealer having a blackjack are now 31 to 16 because we have 31 non-ten-value cards and 16 ten-value cards. Respectively, the implied probability of you winning your insurance bet is 1 in 47, which corresponds to a likelihood of 2.13%.
After making $47 bets (of $1 each) worth of insurance, you will lose $31 and win 16 * $2 = $32.You have a net profit of $1 obviously while the house is at a slight disadvantage in this case, which is equal to $1/$47 * 100 = 2.13%. Insurance becomes a positive-expectation bet under these circumstances.
The Blackjack Even-Money Payout
The even-money payout is offered when players obtain a blackjack and the dealer exposes an Ace. Most inexperienced gamblers get confused when this happens and often end up asking fellow patrons or the dealer for advice. Should they accept the even-money payout or should they decline? And of course, the dealer would always recommend them to accept even money because this way, they will not lose anything during this round.
This is a bad piece of advice which you should never take. Here is the thing – the even-money payout is basically the same thing as insurance with a few tiny differences. The first difference is that this is a possible option only when the player has a blackjack and the dealer shows an Ace. Also, if you accept even money, the dealer would pay you out before he or she peeks under their hole card for a blackjack, unlike winning insurance bets which are paid after the peek.
The Even-Money Payout is Insurance in Disguise
Insurance and even money are the two sides of one and the same coin. Let's take a look at a few examples to see why. In the first scenario, you insure your blackjack for $10 but the dealer also has a natural. The two blackjacks push, so you end up winning $20 in net profits.
In the second scenario, you again decide to accept insurance but it turns out the dealer does not have a natural. You lose your $10 insurance bet but the blackjack earns you $30 (1.5 times your initial $20 bet) for a net profit of $20.
The third possible situation you can find yourself in is when you decline insurance but the dealer also ends up having a natural. The two blackjacks push again and you neither lose nor win anything.
And finally, we have the situation where you decline buying insurance and the dealer does not have a ten-value card in the hole. In this case, you earn $30 in net profits plus your initial $20 stake. It follows that if you always accept insurance on your blackjacks, you inevitably end up winning even money whether or not the dealer also has a natural.
By offering you even money before the dealer peeks for a blackjack, casinos simply spare you the hassles of insuring your hand. Inexperienced players reason accepting even money is a good alternative because if they decline and the dealer also ends up with a blackjack, the two naturals will push, i.e. they will not earn any payout.
They seem to believe a profit of one base-bet unit is better than no profit at all. What they fail to understand is that if they decline the even-money payout (or insurance for that matter) and the dealer does not have a ten-value card in the hole (which is more probable because some ten-value cards have already been removed from the shoe/deck), they miss out on the lucrative opportunity to earn 1.5 times their initial wager.
When you receive a natural in a six-deck game against a dealer's Ace, the dealer's hole card will be a ten-value one 95 out of 309 times, which corresponds to implied probability of 95 / 309 * 100 = 30.7%. It follows that when you insure your hand, you end up winning even money 30.7% of the time.
When to take Insurance in Blackjack?
When to take the insurance bet is pretty straightforward, as you only get offered in the specific situation where the dealer is holding an Ace.
Naturally, it then reflects the hand you have and the probability that the dealer will be holding a 10 or a face card.
If you feel comfortable enough with your hand, for example, if you yourself are holding an Ace, regardless of your other card, naturally the odds are the same and you may as well stick to what you got.
The same goes for whether you have a good hand in any other situation, such as a picture card and an 8 or 9.
The only real exception would be in the scenario where you are holding something very weak, like a 5 or 6, where in any scenario, insurance or not, you would see yourself struggling against a dealer's Ace.
The insurance bet is not something to take just because you can see an Ace. The fundamental issue with the Blackjack Insurance bet is the extra investment that is required and thus, you will need to be sure it is worth it. Slot jackpot system.
Is the Blackjack Insurance Bet Worth it?
A lot of online blackjack chat rooms will tell you that the insurance bet is a bad bet and to be fair, this is in many ways true.
You have to invest more to even apply it and so, it could be argued that you are already on the back foot as you have already invested more cash before you even have started to benefit.
However, to call it a bad bet each and every time is really a matter of what is in play on your side. For one, as mentioned, if you are holding a weak hand then you may stand to gain from the bet.
Here are a few of the pros and cons of using Blackjack insurance.
Pros:
- Protecting a Large Wager:If you are playing at a table that has a large initial bet in play, $100 or above for example, then it may be beneficial in this case. As you stand to lose a lot less. However, if you are playing on a smaller wager table, than to save a small bet isn't very beneficial.
- Playing it Safe: If you are having a run or bad luck or happen to have a bad hand, then in this situation it may be worth considering. If you are already losing a lot and it looks like this hand isn't going to work out either, then it may be better to cut your losses
- Dealing is Running Hot: This for players who follow their gut instincts. If you have noticed the dealer is running hot and has landed another Ace, then this may be a reason to use insurance.
- Counting Cards or Statistic Geeking: If you are counting cards or a geek about the statistics, then it is the most practical use of the bet. If you are have been doing the math and are certain a 10 is imminent then naturally, this is the best way to save cash. Essentially, if the shoe is clearly rich in tens then it might be worth considering it.
Cons:
- Maximizes Loses: Although it can see you save some money if used effectively, if the dealer doesn't have Blackjack then you are already down an unneeded extra wager even if you win. If you lose the hand not only have you lost your first bet, but also the extra insurance too.
Buying Insurance In Blackjack
- Lose/Lose situation: Even if you win the insurance bet, you have still lost half your wager and as mentioned, you can stand to lose more.
- More Likely to Lose: The odds overall are stacked against you. Due to the number of 10 Cards in the deck compared to any other digit, it is always more likely that the dealer doesn't have a 10 then does. In theory, if you were to play the insurance bet 1300 times you would lose 900 of these bets. This is obviously relative of the amount of decks in play.
- Heavily in House Favor and Blackjack Insurance Pays out 2:1: The odds are always in the house favour, due to all the reasons mentioned so far and by applying the rule, you are instantly going to lose something.
So, as you can see, Blackjack insurance is actually statistically not the right call most of the time. Unless you are close to certain that it will be pay out for you and you have taken note that there is a lot of tens still in the shoe, then you should probably avoid it.
Although for some situations, where you feel you have a particularly weak hand and there is a high chance that the dealer is going to be holding a 10, then you shouldn't do it. Except of course, if you like to play with you gut and you get piece of mind by doing so.
Ultimately, you should probably avoid the bet as much as possible or risk being disappointed more often than not.
Alternatives to Blackjack Insurance: Playing it Safe and Maximising Wins.
Ok, so maybe Blackjack Insurance isn't the most beneficial side bet to place, but there is several other ways to either limit your losses or maximum your bets in each round.
Below are our three top picks for versions of the game to play in different ways, some of which can save you cash others may see you benefit more!
Blackjack Surrender
Blackjack Surrender works in the same way to Blackjack insurance, in that you don't have to lose all your money if the dealer has a good hand. Depending which you play, the more similar it is to Insurance. Blackjack with Early Surrender, is most similar to Insurance, as you look at one of the dealer's card and if you don't fancy your chances you can bail out nice and early and although you lose half your bet, there is no extra fee on top. As such, if you can choose between Early Surrender and Blackjack Insurance it is a no brainer. The alternative is Blackjack Late Surrender. This is slightly more challenging, but you can still stand to get your half your money back. Essentially, the way it works is that when the rule is in play, the dealer checks for Blackjack and if he doesn't have it, the game continues and then you can use information to decide whether or not to give up. You can read more about Blackjack Surrender here!
Perfect Pairs
If you would prefer betting on your own hand opposed to the dealers and increasing your payouts, Perfect Pairs might be the Blackjack game for you. The game allows you to bet on the chance of your two cards matching in some way. You can choose from either them matching with suit, colour or both, with different payouts for each. This is much more beneficial, as not only do your odds increase if you do this, opposed to lowering with Blackjack insurance, it is more interesting then just betting on the likelihood of a loss. It is more difficult of course, with more factors contributing, but it adds a thrill to the game.
Blackjack Switch
This is slightly more unique way of playing then the other two options and is more of a whole new dynamic rather than it is an extra element. It is generally new version and was born in 2009. Rather than one hand, you are dealt two and are then given the option if you want to 'switch' the two hands to make a set of one or two better hands. It is immediately obvious the benefits that come from this, as rather than just relying on one hand you have the option of two and if you get set of hands that combined make two superb hands then you are already on to double as much cash if it comes through. At the same time, if both are bad even with switch, then it is also double trouble and you can of course lose twice. Regardless, it still remains a safer option as you aren't just stuck with the hand you are dealt and can manipulate the hands to insure you get at least least something out of the game.
Blackjack Insurance in Summary
Although Blackjack Insurance may be tempting to some players, overall, it cannot be recommended for the most part. There is simply too many negatives for it to be recommended as an alternative to just playing your cards as they are dealt.
That is not to say that every now and then it can't be used, but as alternative to generic Blackjack or as a way to effectively minimize loses, it simply is ineffective. If you are a fully aware of a lot of 10's in the deck, then this is the only time it can really be used well and it is never a sure thing.
Don't feel downtrodden if you were looking for a new way to play and was hoping to spice it up or outsmart the dealer in a new way, there is plenty of options out there to spice up your gameplay and get more thrilling experiences and bigger wins!
However, for the most part, although we wouldn't say it is always a 'bad bet', Blackjack Insurance may not be the smartest move and certainly, not an efficient way to cash in.
Nowadays, there are many different types of insurance one can buy – there is life insurance, car insurance, travel insurance, health insurance, property insurance, and liability insurance. You can even buy insurance in gambling establishments whenever you take a seat at one of their blackjack tables.
- Bonus⋆80 Free Spins
- Bonus$300
- $500$600
The latter is a type of proposition bet in blackjack that has been the subject of hot debates for decades. Few are bold enough to argue in favor of taking insurance but the vast majority of blackjack experts recommend you to refrain from ever making this bet. Let's take a closer look at what insurance in blackjack is, how is it identical to the blackjack even-money payout, and why you should avoid both of them if you are a basic strategy player.
Buying Insurance In Blackjack Real Money
How Blackjack Insurance Works
Blackjack players are offered insurance whenever the dealer's exposed card is an Ace. This is an optional proposition wager which is treated separately from your original bet. When you buy insurance, you are practically betting your dealer has a ten-value card in the hole next to their Ace for a blackjack.
You can insure any two-card hand against a dealer blackjack by betting up to half of your original wager. The chips for the insured bets are placed within the semicircular stripe that runs across the table and reads 'Insurance Pays 2 to 1'. There are two possible scenarios when you take insurance.
If the dealer indeed has a blackjack and you do not, you lose your original stake but win the insurance bet at casino odds of 2 to 1, i.e. you end up breaking even for this round. Provided that the dealer does not have a ten-value card in the hole, you lose the insurance bet and play on your hand continues as usual.
Blackjack Insurance Additional TipsLet's see how buying insurance works with a concrete example. We assume you have wagered $20 on your original hand, which is not a natural, and the dealer exposes an Ace. You want to protect yourself against a potential dealer blackjack and decide to accept insurance so you post an additional $10 bet on top of your initial $20.
The dealer peeks under their hole card and it turns out it is indeed a ten-value card giving them a blackjack. You lose the initial $20 you have staked on your hand but win another $20 from your insurance bet. You break even, i.e. you neither win nor lose money on this round. Had you not insured your hand, you would have been $20 down.
Is Taking Insurance Worth It?
Some players argue in favor of insurance and the basic premise of their argument is that you lose your entire initial bet if you do not insure your hand as opposed to breaking even when you accept insurance.
This 'rationalization' is a load of bosh. Casino operators themselves want you to believe they are doing you a favor by allowing you to insure yourself against a possible dealer blackjack. Some dealers are even instructed to advise players on accepting insurance.
The truth of the matter is you are insuring nothing. What you are doing with this side bet is wagering the dealer has a ten-value card in the hole. This has nothing to do with boosting the odds of your original bet but it has everything to do with decreasing your long-term expected value and here is why.
Suppose you are playing a six-deck game where the ratio of non-ten cards to ten-value cards is 216 to 96. The six decks have just been reshuffled, the dealer exposes an Ace at the start of the first round, and offers you to buy insurance. Provided that we do not take into consideration the composition of your starting two-card total, the ratio of non-ten-value cards to ten-value cards is now 215 to 96 because one of the Aces has already left the shoe.
Therefore, if you insure your hand for a dollar 311 times, you will incur losses of $215 because the dealer's hole card will not be a ten-value one 215 times. The other 96 times the dealer will have a ten-value card in the hole so you will win 96 * $2 for a total of $192. It follows that $311 worth of insurance side bets is equal to net losses of $215 – $192 = $23.
Thus, insurance puts you at a massive disadvantage of (-$23 / $311) *100 = -7.39% which means the house holds an edge of nearly 7.40% with this side bet. No wonder dealers are recommending patrons to insure their hands!
Taking Insurance Additional TipsWhat if we introduce your starting two cards into the equation? Let's imagine your hand consists of two non-ten-value cards like 6 and 2 for a total of 8 while the dealer's upcard is an Ace at the start of the first round.
You are again playing at a six-deck blackjack table, which is to say the ratio of non-ten-value cards to ten-value cards in the shoe is 213 to 96 because three non-ten cards have already been removed (the dealer's Ace, a 6, and a 2).
The shoe now contains only 309 cards so you will lose a dollar 213 out of 309 times and win $2 * 96 for a profit of $192. So $309 worth of $1 insurance bets results in net losses of $213 – $192 = $21. This puts you at a disadvantage of (-$21 / $309) * 100 = -6.80%. There is a slight improvement in the odds but you are still losing lots of money by buying insurance.
Some people argue you must insure only pat hands (like hard 20 and naturals) and decline insurance when you have bad hands like hard 12 or hard 13. Let's put this argument to rest with our last example where some of the face cards are removed from the shoe at the first round of play. Your starting hand is a pair of Queens against the dealer's Ace.
Out of 309 cards left, you have 94 ten-value cards and 215 non-ten-value cards because one of the Aces has been removed. If you take insurance for $1 309 times under these circumstances, you end up losing $215 and winning 94 * $2 = $188. The net loss you incur after placing $309 worth of $1-dollar insurance bets on a pat 20 stands at $27. This puts you at a disadvantage of (-$27 / $309) * 100 = -8.73%.
It turns out insuring 'good' hands is costlier than insuring 'bad' ones because some of the ten-value cards that can help the dealer make a blackjack are already out of play. No matter how we beat about the bush, insurance is a bad bet and as such, should be altogether avoided.
But There Are Exceptions to Any Rule
If you take the time to examine a basic strategy chart closely, you will surely notice one strange phenomenon. The correct plays for splitting, hitting, standing, doubling, and surrendering against all possible dealer cards are listed while insurance is strangely absent from the chart. Why is that?
The reason is simple – basic strategy players should never take insurance because it is a negative-expectation bet in the long term. The odds of winning with this wager are slimmer than the odds the casino pays you at. Of course, there are exceptions to all rules, including this one because the insurance bet is susceptible to advantage-play techniques such as card counting.
Card counters keep track of the ratio of ten-value to non-ten-value cards that remain in the shoe or deck. This gives them the opportunity to identify the situations in which insurance becomes a positive-expectation bet. When the remaining ten-value cards outnumber the non-ten-value cards, a card counter is more likely to insure their hands against a dealer blackjack.
Additional ExceptionsConsider the following situation where you are playing a pitch game which uses a single deck containing 52 cards in total. During the first round after the dealer reshuffles, you take a look at your starting hand and see it consists of two small cards, say 6-3. You also manage to catch a glimpse of the hand of the other player sitting at the table and see it also consists of two small cards, 4-5. Your dealer is showing an Ace.
This means 5 cards with a value other than ten are no longer in play and the deck is now left with 47 cards in total. The odds of the dealer having a blackjack are now 31 to 16 because we have 31 non-ten-value cards and 16 ten-value cards. Respectively, the implied probability of you winning your insurance bet is 1 in 47, which corresponds to a likelihood of 2.13%.
After making $47 bets (of $1 each) worth of insurance, you will lose $31 and win 16 * $2 = $32.You have a net profit of $1 obviously while the house is at a slight disadvantage in this case, which is equal to $1/$47 * 100 = 2.13%. Insurance becomes a positive-expectation bet under these circumstances.
The Blackjack Even-Money Payout
The even-money payout is offered when players obtain a blackjack and the dealer exposes an Ace. Most inexperienced gamblers get confused when this happens and often end up asking fellow patrons or the dealer for advice. Should they accept the even-money payout or should they decline? And of course, the dealer would always recommend them to accept even money because this way, they will not lose anything during this round.
This is a bad piece of advice which you should never take. Here is the thing – the even-money payout is basically the same thing as insurance with a few tiny differences. The first difference is that this is a possible option only when the player has a blackjack and the dealer shows an Ace. Also, if you accept even money, the dealer would pay you out before he or she peeks under their hole card for a blackjack, unlike winning insurance bets which are paid after the peek.
The Even-Money Payout is Insurance in Disguise
Insurance and even money are the two sides of one and the same coin. Let's take a look at a few examples to see why. In the first scenario, you insure your blackjack for $10 but the dealer also has a natural. The two blackjacks push, so you end up winning $20 in net profits.
In the second scenario, you again decide to accept insurance but it turns out the dealer does not have a natural. You lose your $10 insurance bet but the blackjack earns you $30 (1.5 times your initial $20 bet) for a net profit of $20.
The third possible situation you can find yourself in is when you decline insurance but the dealer also ends up having a natural. The two blackjacks push again and you neither lose nor win anything.
And finally, we have the situation where you decline buying insurance and the dealer does not have a ten-value card in the hole. In this case, you earn $30 in net profits plus your initial $20 stake. It follows that if you always accept insurance on your blackjacks, you inevitably end up winning even money whether or not the dealer also has a natural.
By offering you even money before the dealer peeks for a blackjack, casinos simply spare you the hassles of insuring your hand. Inexperienced players reason accepting even money is a good alternative because if they decline and the dealer also ends up with a blackjack, the two naturals will push, i.e. they will not earn any payout.
They seem to believe a profit of one base-bet unit is better than no profit at all. What they fail to understand is that if they decline the even-money payout (or insurance for that matter) and the dealer does not have a ten-value card in the hole (which is more probable because some ten-value cards have already been removed from the shoe/deck), they miss out on the lucrative opportunity to earn 1.5 times their initial wager.
When you receive a natural in a six-deck game against a dealer's Ace, the dealer's hole card will be a ten-value one 95 out of 309 times, which corresponds to implied probability of 95 / 309 * 100 = 30.7%. It follows that when you insure your hand, you end up winning even money 30.7% of the time.
If you decline insurance, 30.7% of the time your blackjack will push with that of the dealer so you neither win nor lose anything. The remaining 69.3% of the time, you stand a better chance of winning 1.5 times your initial bet.
Therefore, the probability of you winning 1.5 times your bet when declining the even-money payout is higher than that of pushing with the dealer. You earn 1.5 * 69.3% = $1.03 per every dollar wagered on average each time you decline even money.
The bottom line is basic strategy players should never insure their hands or accept even-money payouts on their naturals. Blackjack is difficult enough to beat without players pouring some of their profits back into the casinos' coffers.