KQ vs 64s: Odds & Interactive Calculator

HandWinTieEquity
KQ (King-Queen)60.5%0.7%60.9%
64s (Six-Four Suited)38.8%0.7%39.1%

Suited vs offsuit: KQ

MatchupWinTieEquity
KQs62.4%0.7%62.8%
KQo59.9%0.7%60.2%

How KQ vs 64s unfolds by street

King-Queen (KQ) is still ahead on 70% of flops against 64s, and the lead survives to the turn on 67%. 64s takes the lead on the other 30% of flops. These figures come from full board enumeration, not a simulation.

StreetKQ still ahead64s flipped the lead
Flop70%30%
Turn67%33%

Two unpaired hands with all four ranks live: KQ vs 64s. KQ wins 60.5%, 64s wins 38.8%, and 0.7% of boards chop. The favorite isn't running away with it — 38.8% of the time 64s pairs up first or backs into the better runout — but higher cards making higher pairs is enough to keep KQ in front.

Here's the intuition behind 60.9% to 39.1%: KQ wins roughly 2 of every 3 times the chips go in, but the underdog cashing 39.1% of the time is exactly why you can't slow-play and let it draw for free.

How you play KQ vs 64s depends on which side you hold. With KQ you're not crushing, so keep the pot controllable and take the 60.5% edge to showdown when you can; with 64s, your equity is enough to continue with initiative but thin enough that bloating the pot out of position is a trap.

KQ vs 64s FAQ

Who wins KQ vs 64s preflop?

KQ (King-Queen) is the favorite, winning 60.5% of all runouts, while 64s (Six-Four Suited) wins 38.8%. The remaining 0.7% are split pots. Counting splits as half, KQ's preflop equity is 60.9%.

Does the KQ vs 64s probability change all-in preflop?

No. Once both hands are all-in preflop the odds are set by the cards alone — position, stack size and who bet first change nothing. The only thing that moves the number is suits: KQ's equity runs from 59.5% to 65.1% depending on suitedness and which suits the two hands share, which is why different sites quote slightly different figures. It does change once board cards are dealt (KQ leads on 70% of flops) and in multiway pots, where every extra caller takes equity from both hands.

Is KQ vs 64s a good spot to get all-in?

For KQ, yes — a 60.9% favorite should happily commit, especially with fold equity. For 64s at 39.1%, it depends on the price: enough to continue with initiative, but thin enough that stacking off out of position is usually a leak.

Does KQ hold up against 64s after the flop?

KQ is still ahead on 70% of flops and stays ahead through the turn on 67% of boards; 64s takes the lead on the other 30% of flops. These are exact figures from full board enumeration.

Run any matchup in the free equity calculator · AK VS QJ · AK VS QT · AQ VS KJ · AQ VS KT · AQ VS JT · AJ VS KQ

KQ against a range

All-in against one known hand is the textbook case; at the table KQ is usually up against a range. Exact equities, computed over every combo with card removal applied:

All 200+ hand-vs-range matchups →