Upcard in Blackjack

The upcard (also called the "up card" or "show card") is the dealer's face-up card that all players can see. It's the foundation of all basic strategy decisions.

six of diamonds
Dealer's UpcardThe 6 is visible — the other card is face-down

Why the Upcard Matters

Your entire strategy depends on the dealer's upcard:

UpcardDealer StrengthYour Approach
2-6Weak (likely to bust)Stand on stiff hands
7-AStrong (likely to make 17+)Hit to improve

Weak vs. Strong Upcards

Weak upcards (2-6): Dealer must hit until 17+, so they often bust. You can stand on weaker hands and let them take the risk.

Strong upcards (7-A): Dealer likely already has or will make a good hand. You need to improve your hand to compete.

The Hidden Variable

The upcard is only half the equation. The hole card is face-down. Basic strategy is built on probabilities of what that hole card might be.

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