The mathematically optimal play for every possible hand in blackjack.
Basic strategy is a set of rules that tells you the statistically best action (hit, stand, double, split, or surrender) for every combination of your hand versus the dealer's upcard. It was derived through computer simulation of millions of hands.
Playing perfect basic strategy reduces the house edge in blackjack to approximately 0.5%, making it one of the best games in the casino. Without basic strategy, the house edge can be 2-3% or more.
Basic strategy is not a guessing game — it's pure math. Every deviation from basic strategy increases the house edge. The most common mistakes are standing on soft 17, not doubling on 11 versus a 6, and not splitting 8s against a 10.
At a Bellagio 6-deck, dealer-stands-on-soft-17 blackjack table, basic strategy is the mathematically optimal play for every hand combination. Holding 16 against a dealer 10, you hit — expected loss is -53% vs -54% for standing. Holding 11 vs dealer 6, you double down, turning a +18% EV hand into a +33% EV hand.
Perfect basic strategy cuts the house edge from roughly 2% (untrained play) down to 0.5%. A $25-per-hand bettor playing 80 hands per hour with basic strategy expects to lose $10 per hour; the same player guessing every decision loses $40 per hour. Laminated charts are legal to bring to the table — casinos allow them because the edge still favors the house, just by a smaller margin.
<p>At a Bellagio <strong>6-deck, dealer-stands-on-soft-17</strong> blackjack table, basic strategy is the mathematically optimal play for every hand combination. Holding <strong>16 against a dealer 10</strong>, you hit — expected loss is -53% vs -54% for standing. Holding <strong>11 vs dealer 6</strong>, you double down, turning a +18% EV hand into a +33% EV hand.</p><p>Perfect basic strategy cuts the house edge from roughly 2% (untrained play) down to <strong>0.5%</strong>. A $25-per-hand bettor playing 80 hands per hour with basic strategy expects to lose $10 per hour; the same player guessing every decision loses $40 per hour. Laminated charts are legal to bring to the table — casinos allow them because the edge still favors the house, just by a smaller margin.</p>
The mathematical advantage the casino has over players, expressed as a percentage of each bet.
A strategy for tracking the ratio of high to low cards remaining in the deck to gain an edge.
Doubling your bet in blackjack in exchange for receiving exactly one more card.
Dividing a pair in blackjack into two separate hands, each with its own bet.
The mathematically optimal play for every possible hand in blackjack.
<p>At a Bellagio <strong>6-deck, dealer-stands-on-soft-17</strong> blackjack table, basic strategy is the mathematically optimal play for every hand combination. Holding <strong>16 against a dealer 10</strong>, you hit — expected loss is -53% vs -54% for standing. Holding <strong>11 vs dealer 6</strong>, you double down, turning a +18% EV hand into a +33% EV hand.</p><p>Perfect basic strategy cuts the house edge from roughly 2% (untrained play) down to <strong>0.5%</strong>. A $25-per-hand bettor playing 80 hands per hour with basic strategy expects to lose $10 per hour; the same player guessing every decision loses $40 per hour. Laminated charts are legal to bring to the table — casinos allow them because the edge still favors the house, just by a smaller margin.</p>
Top-rated platforms reviewed by our editorial team.