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Games / Blackjack

Blackjack

Beat the dealer's hand without going over 21. The best mainstream casino game for informed players.

Time saverHouse edge about 0.5%. About 0.5% with basic strategy on good rules. 6:5 payouts add roughly 1.4%.. Skill level: High.

What it costs per hour

Bet sizeDecisions / hourEdgeExpected cost / hour
$2700.5%$1
$5700.5%$2
$10700.5%$4
$25700.5%$9

Averages only. A single session can be far better or worse.

How to play

  • Get as close to 21 as possible without busting.
  • Face cards count 10. Aces count 1 or 11.
  • Hit, stand, double, split, or surrender based on your hand and the dealer's upcard.

Best bets

  • 3:2 blackjack payout tables only.
  • Learn basic strategy: it cuts the edge from about 2% to about 0.5%.
  • Late surrender and dealer-stands-on-soft-17 rules help you.

Avoid

  • Insurance and even money offers.
  • 6:5 payout tables.
  • Side bets, which usually carry 5% to 10% edge.
For experienced players

Pro tips

  • Always split aces and eights. Never split tens.
  • Card counting works in some live settings but is useless on continuously shuffled or RNG tables.
  • Casinos can refuse play from counters in many places.

Educational content. Gambling involves risk. 18+.