Blackjack Strategy
As one of the few games where the player has the opportunity to take advantage of a weak house edge (0.5% with wise play), it is important to develop a solid strategy to fully exploit your opportunity. There are several factors that influence whether or not you hit or stand, split or double down.
These include whether you have a hard or soft hand and what card the dealer has face up. With such a strategy, only the single face down card held by the dealer will provide any mystery to your decision making and strategy.
To Hit or Stand in Blackjack
One of the first considerations of blackjack is the card that is face up and on control of the dealer. So, although you should consider the cards that you have in your hand, you must also consider the dealer’s card before making the decision to hit or stand. For example, you might not always hit on a low hand if you suspect that the dealer has a weak hand. In general, the following rules apply:
Dealer’s Card Player’s Hand Decision
2-10 17-21 Stand
Ace 17-21 Stand
2-6 13-16 Stand
7-Ace 13-16 Hit
2-3 and 7-Ace 12 Hit
4-6 12 Stand
2-Ace 4-11 Hit
Hit or Stand – Soft Hands
If you have a hand that includes an Ace, you have what is referred to as a soft hand, an important consideration when making a decision on whether to hit or stand. This is because an Ace can count as either a 1 or 11, depending on which is most beneficial.
Dealer’s Card Player’s Hand Decision
2-Ace Ace, 8-10 Stand
2-8 Ace, 7 Stand
9-Ace Ace, 7 Hit
2-Ace Ace, 2-6 Hit
Deciding When to Double Down – HARD
One of the few ways in which you can completely eliminate the house advantage is by placing an additional wager (equal to the first) on a strong hand that you are dealt. Remember that some casinos place rules on which hands can be subject to a double down. Assuming that there are no such rules, the following applies:
Dealer’s Card Player’s Hand Decision
2-Ace 12 No
2-10 11 Yes
Ace 11 Yes
2-9 10 Yes
10-Ace 10 No
2, 7-Ace 9 No
3-6 9 Yes
2-Ace 8 No
Deciding When to Double Down – SOFT
If you have an Ace in your hand, your strategy on doubling down must change in order for you to make the correct decision. In general, the following applies:
Dealer’s Card Player’s Hand Decision
2-Ace Ace, 8-9 No
2, 7-Ace Ace, 6-7 No
3-6 Ace, 6-7 Yes
2-3, 7-Ace Ace, 4-5 No
4-6 Ace, 4-5 Yes
2-4, 7-Ace Ace, 2-3 No
5-6 Ace, 2-3 Yes
Deciding When to Split in Blackjack
You have the opportunity to split your hand into two hands if it contains a pair. Most professionals recommend splitting as often as appropriate because it is the best strategy to come away from the game with an edge. If you have a difficult time remembering every situation and whether or not to split, simply remember to not split two fives or two tens and split Aces and eights every time.
Dealer’s Card Player’s Hand Decision
2-Ace Aces Yes
2-Ace Tens No
2-6, 8-9 Nines Yes
7, 10-Ace Nines No
2-Ace Eights Yes
2-7 Sevens Yes
8-Ace Sevens No
2-6 Sixes Yes
7-Ace Sixes No
2-Ace Fives No
2-4, 7-Ace Fours No
5-6 Fours Yes
2-7 Threes Yes
8-Ace Threes No
2-7 Twos Yes
8-Ace Twos No