Hand odds / AQ vs 66

AQ vs 66: odds and equity

In short

66 wins 54.4% of the time against AQo all in before the flop, AQo wins 45.2%, and they split the pot 0.4% of the time. 66 is a small favourite. With AQs vs 66 the split is 48.0% to 52.0% in equity.

AQo

45.4%

vs

66

54.6%

Equity: win% plus half of the 0.4% split pots. 66 is a small favourite.

Every suit combination

MatchupHand 1 winsHand 2 winsSplitHand 1 equity
AQs vs 6647.8%51.8%0.4%48.0%
AQo vs 6645.2%54.4%0.4%45.4%

What the flop does to it

When no A or Q comes on the flop (76.3% of flops), 66 has 66.0% equity going to the turn. When one does, 66 drops to 17.9%.

AQo 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 AQo a pair.

When this all-in happens in push/fold

At 10BB in 6-max, the Button shoves AQo always and the Big Blind calls with 66 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, AQ or 66?
66. All in preflop it has 54.6% equity against AQo: 54.4% wins plus half of the 0.4% split pots. That's a small favourite.
Do suits change the odds?
A little. AQs vs 66 is 48.0% to 52.0%; AQo vs 66 is 45.4% to 54.6%. Suited hands make more flushes, which is worth a few percent.
What happens on the flop?
When no A or Q comes on the flop (76.3% of flops), 66 has 66.0% equity going to the turn. When one does, 66 drops to 17.9%.
When does AQ vs 66 happen in push/fold?
At 10BB in 6-max, the Button shoves AQo always and the Big Blind calls with 66 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 AQo vs 66, 1,712,304 boards each. The numbers are exact, not simulated.

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