3-Card vs. Dealer › Questions

Is Q-6-4 really the right rule in 3-card poker?

Yes. Play Q-6-4 or better and fold anything lower. The rule is exact: it gives the best decision for every one of the 22,100 hands, on every ante bonus paytable.

Playing Q-6-4 is worth −0.9934 per unit of ante against −1.0000 for folding; playing Q-6-3 is worth −1.0026. Following the rule you play 67.4% of hands.

Practice in the trainerStrategy and odds

The hands around Q-6-4

Your hand

  • Queen of clubs
  • Six of diamonds
  • Four of hearts
Your handPlayFoldBest
K♣ 3♦ 2♥−0.5515−1.0000Play
Q♣ 7♦ 2♥−0.9757−1.0000Play
Q♣ 6♦ 5♥−0.9866−1.0000Play
Q♣ 6♦ 4♥−0.9934−1.0000Play
Q♣ 6♦ 3♥−1.0026−1.0000Fold
Q♣ 6♦ 2♥−1.0124−1.0000Fold
Q♣ 5♦ 4♥−1.0210−1.0000Fold
J♣ 10♦ 8♥−1.1407−1.0000Fold

Average result per unit of ante, ante bonus (5/4/1) included and pair plus left out, against all 18,424 hands the dealer can hold. Folding always loses the ante: −1.0000.

Why

Folding costs your ante. Playing puts up a second unit, but the dealer fails to qualify about three times in ten and then your ante wins whatever you hold, which is what makes weak queens worth playing. Q-6-4 is the hand where the two choices cross: a hair better than folding. Q-6-3 is a hair worse. Every hand with a higher card, a pair or better is clearly a play.

Does the ante bonus paytable change it?

Ante bonus (straight flush/trips/straight)Weakest hand to playStrongest hand to fold
5/4/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
4/3/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
3/2/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
5/3/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
9/8/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
12.5/10/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣
50/10/4/3/0Q♦ 6♣ 4♣Q♦ 6♣ 3♣
50/50/8/6/0Q♦ 6♣ 4♣Q♦ 6♣ 3♣
10/10/5/4/1Q♦ 6♣ 4♣Q♦ 6♣ 3♣

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