QQ vs KQs: preflop equity

In equity, QQ against KQs stands at 64.66% to 35.34%, a gap of 29.32 points.

QQ

64.66%

Wins 64.08%, ties 1.17%

KQs

35.34%

Wins 34.75%, ties 1.17%

Equity counts a tie as half a win. Exact over every board.

QQ against KQs: the numbers

Exact preflop results for QQ against KQs, in percent
HandWinsTiesLosesEquity
QQ64.0791.16534.75664.661
KQs34.7561.16564.07935.339

One side is a pocket pair, the other is a suited hand. The pair already holds one of the other hand's ranks, and that overlap cuts down the cards the other hand can pair with.

A 29.32 point lead is real, and KQs still takes about 347 of every 1,000 deals outright. Ties are 1.17% of the outcomes here; each tied board gives both hands half the pot.

Among the 169 starting hands, QQ is number 3 and KQs is number 16 by strength against a random hand.

Boards behind the percentages: 20,547,648 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QQ13,167,000239,0007,142,000
KQs7,142,000239,00013,167,000

The total is exact: 12 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand.

QQ against KQs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QQ1.8301.5612.8770.547
KQs0.5472.8771.5611.830

The last column is the break-even price: the pot odds a call needs to offer, as a ratio of pot to call.

Who is ahead on which flops

Break the boards down by their first three cards and QQ is strongest on low rainbow flops (nine high or lower) (82.63%) and weakest on rainbow flops topped by a ten or better (59.53%). QQ stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

QQ against KQs by flop texture, in percent
FlopShare of flopsQQ winsTiesKQs winsQQ equity
Rainbow, ten or higher23.01158.8491.35939.79259.529
Rainbow, nine or lower7.77181.9661.32016.71482.626
Two-tone46.23661.4951.23437.27162.112
Monotone5.15159.3562.30438.34060.508
Paired17.83171.0960.34028.56471.266

Flop types: rainbow means three different suits, two-tone means one suit twice, monotone means one suit three times, paired means a repeated rank.

Compared with a random hand

Compared with a random opponent, this matchup shifts QQ from 79.93% by -15.27 points and KQs from 63.40% by -28.06 points.

QQ and KQs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QQ, all flops64.66179.925-15.2640.80902
QQ, rainbow, ten or higher59.52979.925-20.3960.74481
QQ, rainbow, nine or lower82.62679.925+2.7011.03379
QQ, two-tone62.11279.925-17.8130.77713
QQ, monotone60.50879.925-19.4170.75706
QQ, paired71.26679.925-8.6590.89166
KQs, all flops35.33963.400-28.0610.55740
KQs, rainbow, ten or higher40.47163.400-22.9290.63834
KQs, rainbow, nine or lower17.37463.400-46.0260.27404
KQs, two-tone37.88863.400-25.5120.59760
KQs, monotone39.49263.400-23.9080.62290
KQs, paired28.73463.400-34.6660.45322

Does a shared suit matter?

A shared suit is impossible for this matchup, so QQ's 64.66% is the answer for every suit pattern.

QQ against KQs by suit overlap, in percent
DealsSpecific dealsShare of dealsQQ winsTiesKQs winsQQ equity
Share a suit00.00not possiblenot possiblenot possiblenot possible
No shared suit12100.0064.0791.16534.75664.661

How often this matchup comes up

You will meet this exact matchup 0.0015% of the time in a random heads-up deal: 24 of 1,624,350, counting either seat order.

A worked example

Say each player puts $100 in before the flop, making a $200 pot. On average QQ takes back $129.32 of it, which is $29.32 more than it put in, and KQs takes back $70.68, $29.32 less than it put in.

Scaled to 1,000 deals, that is roughly 641 wins for QQ, 347 for KQs and 12 chopped pots.

The same matchup from the other side

If you came looking for KQs against QQ, the numbers are the same with the hands swapped: 35.34% and 64.66%.

QsQh against KdQd is a ready-made deal for the calculator, with no suit in common between the hands. The neighboring matchups below replace one hand with another of similar strength.

How this was computed

All 1,712,304 five-card boards are dealt for every suit pattern among the 12 specific deals of QQ against KQs, and both hands are scored on each. That is a full count, so the percentages are exact. Ties are half a win each, and each board appears once per flop it contains.

Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used.

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