Hand odds / KQ vs 55

KQ vs 55: odds and equity

In short

55 wins 52.8% of the time against KQo all in before the flop, KQo wins 46.7%, and they split the pot 0.6% of the time. 55 is a small favourite. With KQs vs 55 the split is 49.5% to 50.5% in equity.

KQo

46.9%

vs

55

53.1%

Equity: win% plus half of the 0.6% split pots. 55 is a small favourite.

Every suit combination

MatchupHand 1 winsHand 2 winsSplitHand 1 equity
KQs vs 5549.2%50.2%0.6%49.5%
KQo vs 5546.7%52.8%0.6%46.9%

What the flop does to it

When no K or Q comes on the flop (76.3% of flops), 55 has 64.0% equity going to the turn. When one does, 55 drops to 17.9%.

KQo has two overcards, so six cards in the deck pair it. That's why it's a race rather than a big favourite: plenty of flops give KQo a pair.

When this all-in happens in push/fold

At 10BB in 6-max, the Button shoves KQo always and the Big Blind calls with 55 always, so this exact all-in comes straight off the charts.

How often each hand shoves or calls in our solved 6-max chip-EV charts. A row with both columns high is a spot where this exact all-in is correct for both players. See every chart.

Common questions

Who is the favourite, KQ or 55?
55. All in preflop it has 53.1% equity against KQo: 52.8% wins plus half of the 0.6% split pots. That's a small favourite.
Do suits change the odds?
A little. KQs vs 55 is 49.5% to 50.5%; KQo vs 55 is 46.9% to 53.1%. Suited hands make more flushes, which is worth a few percent.
What happens on the flop?
When no K or Q comes on the flop (76.3% of flops), 55 has 64.0% equity going to the turn. When one does, 55 drops to 17.9%.
When does KQ vs 55 happen in push/fold?
At 10BB in 6-max, the Button shoves KQo always and the Big Blind calls with 55 always, so this exact all-in comes straight off the charts.
How were these odds worked out?
By counting every possible five-card board for every combination of suits: 72 card combinations for KQo vs 55, 1,712,304 boards each. The numbers are exact, not simulated.

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