What Does Double Down Mean in Blackjack?

For blackjack players, understanding the blackjack double down rules will equip you with the knowledge to correctly double down when the opportunity arises.

Most online blackjack games offer players the choice to double down, but whether they should take it is another matter. Knowing when to pull this lever can make a big difference between seizing an opportunity and misreading a situation.

What Does Double Down Mean in Blackjack?

Doubling down in blackjack is a simple decision, but it can have significant effects, like cutting into the blackjack house edge. When a player doubles down, they’re simply doubling the size of their bet on the current hand.

This blackjack basic strategy is built on the principle that bettors should take advantage of strong deals in their favor. To do it properly, though, you have to understand the basics.

How Do You Double Down in Blackjack?

Doubling down in blackjack is so common that it has a dedicated blackjack hand signal, consisting of simply placing another stack of chips equal to your original bet next to your first stack on the table. In most cases, you won’t have to actually say anything to the dealer.

While some blackjack variants will have unique rules for when you can double down, the standard expectation is that you’ll do so when your turn begins. Placing your chips accordingly has immediate, significant effects on the rest of the round.

What Happens After You Double Down?

Doubling down is just one of several blackjack terms that you should become familiar with, and it’s important to understand the impact doubling down has.

After you place your new chip stack beside your original chip stack, the dealer will give you one more card. For that reason, one of the blackjack rules of thumb when doubling down is that you have a hand that won’t bust easily when another card is added.

From there, the game proceeds as normal. 

How Does Doubling Down Affect Gameplay?

Blackjack rules cover every possible scenario that might arise in gameplay, including players’ options to buy insurance, double down, hit or stand, split, and surrender. Doubling down may eliminate a lot of these other choices.

For example, the interplay of doubling down and when to split in blackjack can be different from game to game. Some games allow players to double down after splitting while others don’t, so players need to check the rules of the specific game or table they want to try.

When Should You Double Down in Blackjack?

Knowing when to double down in blackjack is far from an exact science, and even if the probabilities are on your side, the randomness of the card draw can still go against you. Evaluate whether to double down on a case-by-case basis using the information available to you at the table.

Your evaluation should begin with whether you and the dealer are working with hard vs. soft hands, the value of the cards that you can see on the table, and your knowledge of the game rules.

What are Some Common Mistakes that Players Make With Doubling Down?

The most common errors in blackjack double down strategy involve bettors being too aggressive or not aggressive enough. Another common mistake is doubling down when the game rules don’t allow it. Knowing the game rules helps players avoid that mistake, while practicing good blackjack bankroll management helps avoid mistakes when playing aggressively. 

A couple of example scenarios show when a player was too aggressive and when a player was not aggressive enough.

Scenario A: A Missed Opportunity

A person is playing multi-hand blackjack and one of those hands gets dealt a five and a six. The player chooses to hit and ends up winning with a hand of 5-6-9. That would have been a fantastic opportunity to double down, as their initial hard 11 set them up well to get close to 21 with a third card.

Scenario B: A Regretful Decision

Another person is playing Double Up Blackjack, gets an initial deal of a five and a seven, then chooses to double down, and the third card is a 10, which busts them. In this scenario, the player’s aggression cost them more than if they had simply hit because they doubled their wager.

Blackjack Double Down FAQ

Here are some of the most commonly asked blackjack double down questions:

Can Blackjack Players Double Down on Any Hand?

Most games will allow players to double down at any time provided that they have not already hit or split, but it’s not always a wise move to double down.

What Happens if You Lose After You Double Down?

If the dealer’s hand beats yours or if you bust, you lose all the chips you risked, including the original stack and the stack you added when you doubled down.

What Happens if You Double Down and the Dealer Has Blackjack?

In this scenario, unless you can match the dealer’s hand, you lose.

What Is the Difference Between Doubling Down and Hitting?

When you hit, you’re simply taking another card without altering the size of your bet. When you double down, you’re doubling the size of your bet and you only get a third card.

What Is the Difference Between Doubling Down and Splitting?

Splitting divides your first two cards into two new hands, while doubling down means sticking with your original hand. If the game rules allow, you may double down on either of your new hands after splitting.

Why Can’t You Receive More Than One Additional Card After Doubling Down?

Blackjack games dictate the third card rule for doubling down to preserve the competitive balance in the game, which is a good thing for players who might be too aggressive after doubling down and busting.

Double Down on Fun at BetMGM Casino

Learning about doubling down in blackjack is an essential part of learning the game, like why you should always split a pair of eights or know the rules for when the dealer has to hit or stand. BetMGM facilitates your learning about this classic casino game with a great selection of titles and frequent valuable bonuses.

When you’re ready, you can register for BetMGM to join in on the fun. With BetMGM’s great promotions and exciting blackjack games, you’re in for a double delight.