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Caribbean Stud Poker Strategy

The game comes down to one decision per hand: after your five cards are dealt and you see the dealer's up card, do you raise or fold? This guide gives you the simple near-optimal strategy — plus a free advisor that makes the correct raise-or-fold call for any hand.

Caribbean Stud Poker strategy advisor

Tap your five cards, then tap the dealer's single up card, and the advisor returns the optimal play. Drill raise-or-fold decisions until they feel automatic:

How Caribbean Stud Poker is played

It is a five-card game played against the house. You start with an ante, then both you and the dealer receive five cards — yours face down, with one dealer's card face up. After seeing your hand and that up card, you make your only decision: fold and lose the ante, or raise by placing a bet of exactly twice the ante.

The catch that shapes all the strategy is the qualification rule: the dealer must hold at least Ace-King high to qualify. If the dealer does not qualify, your ante is paid even money and your raise pushes. If the dealer qualifies and you win, both bets win, with the raise paid on a pay table; if the dealer qualifies and beats you, you lose both. Because a fold costs only the ante while a raise risks three units, correct strategy is about raising exactly when your hand is worth that extra risk.

A five-card poker hand held over green felt with a dealer's up card and casino chips on the ante betting circle
Five cards, one dealer's up card, and a single raise-or-fold decision — the whole of Caribbean Stud Poker strategy.

The simple near-optimal strategy

The full computer-optimal strategy involves dozens of edge cases, but almost all of its value is captured by a three-line rule you can remember at the table. This simple version gives up only about 0.02% versus exact optimal play — too small to matter in practice.

Why the Ace-King rule works

Ace-King high is the borderline hand, with the dealer's up card as the tiebreaker. When one of your cards matches that up card, the dealer is less likely to pair that rank, tilting the hand your way; when the dealer shows an Ace or King, holding a Queen or Jack makes your hand stronger. Outside those cases it is a slight underdog, so you fold it — and you will fold most Ace-King high hands. That is where players leak money by raising too often.

Caribbean Stud Poker pay table

When the dealer qualifies and you win, the ante pays even money and the raise bet is paid on this schedule (typical table):

Your handRaise pays (to 1)
Royal flush100
Straight flush50
Four of a kind20
Full house7
Flush5
Straight4
Three of a kind3
Two pair2
One pair or Ace-King high1

This pay table only applies when the dealer qualifies. A large share of hands end with the dealer failing to qualify, in which case even a premium hand wins only the even-money ante — a quirk no strategy can fix.

The house edge

With the optimal Caribbean Stud Poker strategy, the house edge is about 5.22% of the ante bet. Measured against the total amount you actually put at risk once the raise bet is included — the element of risk — the figure is closer to 2.56%. Either way, Caribbean Stud Poker carries a higher edge than games like Three Card Poker or blackjack, so it is best treated as an entertaining casino game rather than a low-edge one. Playing the correct strategy keeps you at that 5.22% and no worse; playing hunches pushes it higher.

The progressive jackpot side bet

Most tables offer a progressive jackpot side bet, usually a $1 wager that pays on premium hands regardless of what the dealer does — a flush or better wins a fixed amount, and a royal flush typically takes the whole jackpot. The math is unkind: it normally carries a house edge many times higher than the main game, because the jackpot rarely grows large enough to make the bet fair. Skip it unless the posted jackpot has climbed unusually high — only then does it begin to offset the edge. The core strategy above concerns the ante and raise bets only.

Practise the decision

Deal yourself a few dozen hands in the advisor above, guess raise or fold, then check the engine-verified answer. Two leaks to avoid: folding a made hand out of caution (every pair is a raise), and raising weak ace-high junk that only "looks like something." For more casino games with clean, learnable strategy, see our Three Card Poker strategy, Let It Ride strategy and Pai Gow Poker strategy.

Frequently asked questions

What is the optimal Caribbean Stud Poker strategy?

Raise with any pair or better, fold with less than Ace-King high, and with Ace-King high raise only when the dealer's up card (2 through Queen) matches one of your cards, or the dealer shows an Ace or King and you also hold a Queen or Jack. This simple strategy is within about 0.02% of computer-optimal play.

What is the house edge in Caribbean Stud Poker?

The house edge in Caribbean Stud Poker is about 5.22% of the ante bet with optimal strategy, or roughly 2.56% measured against the total amount you put at risk once the raise bet is included.

Should you play the progressive jackpot side bet?

The progressive jackpot side bet in Caribbean Stud Poker usually carries a very high house edge and is a poor value bet unless the progressive jackpot has grown unusually large, so most strategy guides suggest skipping it.

The advisor applies the published simplified Caribbean Stud Poker strategy over a standard 52-card deck; exact pay tables and progressive rules vary by casino. Educational content about probability, not gambling advice.