Blackjack Basic Strategy Chart: 6 Deck, Dealer Stands on Soft 17
This chart matches the exact rules the 0stakes blackjack simulator deals: 6 decks, blackjack pays 3:2, dealer stands on soft 17, double down allowed on any first two cards (including after a split), and one split per hand. Every decision below is the mathematically correct play for that specific rule combination, not a generic chart borrowed from a different game.
Legend
H = Hit · S = Stand · D = Double · P = Split
0stakes allows doubling down on any first two cards, including after a split, so every D below is unconditional -- there's no "double if allowed, otherwise hit" fallback to worry about the way there is on tables with restricted doubling.
Hard hands
Hands with no ace, or an ace counted as 1 because counting it as 11 would bust.
| Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 or less | H | H | H | H | H | H | H | H | H | H |
| 9 | H | D | D | D | D | H | H | H | H | H |
| 10 | D | D | D | D | D | D | D | D | H | H |
| 11 | D | D | D | D | D | D | D | D | D | D |
| 12 | H | H | S | S | S | H | H | H | H | H |
| 13 | S | S | S | S | S | H | H | H | H | H |
| 14 | S | S | S | S | S | H | H | H | H | H |
| 15 | S | S | S | S | S | H | H | H | H | H |
| 16 | S | S | S | S | S | H | H | H | H | H |
| 17 or more | S | S | S | S | S | S | S | S | S | S |
Soft hands
Hands with an ace counted as 11 -- an Ace-6, for example, is a "soft 17" because it can't bust on the next card.
| Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| A,2 (soft 13) | H | H | H | D | D | H | H | H | H | H |
| A,3 (soft 14) | H | H | H | D | D | H | H | H | H | H |
| A,4 (soft 15) | H | H | D | D | D | H | H | H | H | H |
| A,5 (soft 16) | H | H | D | D | D | H | H | H | H | H |
| A,6 (soft 17) | H | D | D | D | D | H | H | H | H | H |
| A,7 (soft 18) | S | D | D | D | D | S | S | H | H | H |
| A,8 (soft 19) | S | S | S | S | D | S | S | S | S | S |
| A,9 (soft 20) | S | S | S | S | S | S | S | S | S | S |
Pairs
Whether to split a matching pair instead of playing it as a hard or soft total.
| Hand | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | A |
|---|---|---|---|---|---|---|---|---|---|---|
| 2,2 | P | P | P | P | P | P | H | H | H | H |
| 3,3 | P | P | P | P | P | P | H | H | H | H |
| 4,4 | H | H | H | P | P | H | H | H | H | H |
| 5,5 | D | D | D | D | D | D | D | D | H | H |
| 6,6 | P | P | P | P | P | H | H | H | H | H |
| 7,7 | P | P | P | P | P | P | H | H | H | H |
| 8,8 | P | P | P | P | P | P | P | P | P | P |
| 9,9 | P | P | P | P | P | S | P | P | S | S |
| 10,10 | S | S | S | S | S | S | S | S | S | S |
| A,A | P | P | P | P | P | P | P | P | P | P |
How to use the blackjack strategy chart
Find your hand total in the left column, then read across to the column matching the dealer's upcard -- the single card the dealer is showing before you act. Where that row and column meet is the correct play. If you're holding a pair, check the Pairs table first; otherwise use Hard or Soft depending on whether an ace is counted as 11.
What is blackjack basic strategy?
Basic strategy is the mathematically optimal decision -- hit, stand, double, or split -- for every possible hand against every possible dealer upcard, given a specific set of table rules. It's computed from the full probability of every outcome, not a hunch or a habit. Playing it perfectly doesn't turn the game in your favor; it simply minimizes how much of the house's edge you actually pay by avoiding the costly mistakes casual players make on close hands like a hard 16 or a stiff 12.
Why blackjack rules matter
Basic strategy isn't one universal chart -- it changes with the specific rules a table deals. The decisions above depend on:
- Number of decks -- more decks slightly favor the dealer and shift a handful of borderline plays.
- S17 vs. H17 -- whether the dealer stands or hits a soft 17 changes several doubling decisions, most notably soft 19 against a dealer 6.
- Double-after-split rules -- allowing doubling after a split changes when it's correct to split hands like 4,4 or 6,6.
- Surrender rules -- tables that allow surrender have extra correct plays on the very worst hands, like a hard 16 against a 10.
- Blackjack payout -- a 6:5 blackjack payout instead of 3:2 doesn't change which play is correct, but it does raise the house edge substantially.
This chart is built specifically for the 0stakes rules listed at the top of the page: 6 decks, blackjack pays 3:2, dealer stands on soft 17, double on any first two cards and after a split, one split per hand, no surrender. Using a chart built for different rules will occasionally give you the wrong answer here.
Basic strategy FAQ
Should I hit or stand on 16? It depends on the dealer's upcard. Stand on a hard 16 against a dealer 2 through 6. Hit against a dealer 7 through Ace.
Should I split 8s? Yes, always, against every dealer upcard. A pair of 8s is a weak hard 16; splitting gives you two hands starting from a much stronger 8 instead.
Should I split 10s? No. A pair of 10s is a hard 20, one of the strongest hands in the game. Basic strategy always stands on it.
Should I always split aces? Yes, against every dealer upcard. Two aces played together are only a soft 12; split, each ace just needs a 10-value card for 21.
What does S17 mean in blackjack? S17 means the dealer stands on soft 17 (like Ace-6), the more player-favorable rule. 0stakes deals S17, and this chart is built for that rule specifically -- an H17 chart (dealer hits soft 17) differs on a handful of cells.
Does basic strategy guarantee you win? No. It's the mathematically optimal decision for the house edge that already exists, not a way to erase that edge. It minimizes losses over time; it doesn't guarantee any individual hand or session comes out ahead.
Think you've got it? Practice on the free blackjack simulator, or drill every hand until it's automatic on the strategy trainer.