Topic
H17, S17, DAS, surrender, and why the plaque on the table changes the chart.
Blackjack can use anywhere from one to eight decks, and deck count affects both the house edge and some basic-strategy decisions. Learn why fewer decks are generally better when the other rules are truly equal.
A 5-card Charlie means five cards without busting can become an automatic win—but only at tables that explicitly offer the rule. Learn how it works, how valuable it is, and why it changes strategy.
A natural blackjack is uncommon, but the exact probability depends slightly on the number of decks. See the odds from one through eight decks and the math behind them.
European no-hole-card blackjack delays the dealer’s second card until players finish their hands. Learn why ENHC matters for doubles and splits, how OBO differs, and what to check before you play.
A continuous shuffling machine constantly returns used cards to play. Learn what a CSM actually changes in blackjack, what it does to the house edge, and why card counting becomes impractical.
Hard 11 against a dealer Ace is a rule-dependent blackjack decision. Learn when basic strategy says to double, when to hit, and why H17, S17, and hole-card rules matter.
Dealer bust odds change dramatically with the upcard. See the probabilities for every dealer card and learn how they explain—but do not replace—basic strategy.
Hard 16 against a dealer 10 is one of blackjack’s closest and most uncomfortable decisions. Learn when to surrender, when to hit, and why some multi-card 16s can stand.
A push in blackjack means you and the dealer tie, so the wager is returned with no profit or loss. Learn the important exceptions involving blackjack, 21, busts, splits, and doubles.
RSA means resplitting aces after a split hand receives another ace. Learn how the rule works, why it helps the player, and how it differs from ordinary resplitting.
Blackjack does not have one universal house edge. Learn how payout, H17/S17, DAS, surrender, deck count, and basic strategy change the casino’s advantage.
DAS lets you double down after splitting a pair; NDAS does not. That small-looking rule changes several pair decisions and modestly shifts the house edge.
