KQs vs 87s: preflop equity

In equity, KQs against 87s stands at 63.27% to 36.73%, a gap of 26.54 points.

KQs

63.27%

Wins 62.93%, ties 0.68%

87s

36.73%

Wins 36.39%, ties 0.68%

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

KQs against 87s: the numbers

Exact preflop results for KQs against 87s, in percent
HandWinsTiesLosesEquity
KQs62.9270.67936.39463.267
87s36.3940.67962.92736.733

Both hands are suited hands: KQs and 87s. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

The lead is steady rather than large, and the flop still has plenty of say in who wins. 0.68% of boards are ties, so the equity of each hand is its win rate plus half of that.

By strength against a random hand, KQs holds place 16 of 169 and 87s holds place 100.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQs17,240,000186,0009,971,000
87s9,971,000186,00017,240,000

16 specific deals times 1,712,304 boards gives the exact total. The won, tied and lost counts are approximations from the five-decimal percentages, rounded to the nearest thousand.

KQs against 87s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQs1.7221.5892.7480.581
87s0.5812.7481.5891.722

The final column gives the least the pot must offer for each unit called for a call to break even at this equity.

Who is ahead on which flops

Break the boards down by their first three cards and KQs is strongest on rainbow flops topped by a ten or better (70.42%) and weakest on low rainbow flops (nine high or lower) (37.54%). On low rainbow flops (nine high or lower) the numbers flip and 87s is the one ahead.

KQs against 87s by flop texture, in percent
FlopShare of flopsKQs winsTies87s winsKQs equity
Rainbow, ten or higher24.59570.2670.30429.42970.419
Rainbow, nine or lower6.31437.2530.56662.18137.536
Two-tone46.72762.5410.32837.13162.705
Monotone5.27358.7063.46337.83160.438
Paired17.09164.2071.36234.43164.888

Read the flop types this way: rainbow has three suits, two-tone has two cards of one suit, monotone has three, and paired repeats a rank.

Compared with a random hand

Relative to a random opponent, KQs changes by -0.13 points (baseline 63.40%) and 87s by -11.21 points (baseline 47.94%).

KQs and 87s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQs, all flops63.26763.400-0.1330.99790
KQs, rainbow, ten or higher70.41963.400+7.0191.11071
KQs, rainbow, nine or lower37.53663.400-25.8640.59205
KQs, two-tone62.70563.400-0.6950.98904
KQs, monotone60.43863.400-2.9620.95328
KQs, paired64.88863.400+1.4881.02347
87s, all flops36.73347.936-11.2030.76629
87s, rainbow, ten or higher29.58147.936-18.3550.61709
87s, rainbow, nine or lower62.46447.936+14.5281.30307
87s, two-tone37.29547.936-10.6410.77802
87s, monotone39.56247.936-8.3740.82531
87s, paired35.11247.936-12.8240.73248

Does a shared suit matter?

Two kinds of deal exist here. In 4 of them the hands share a suit and KQs holds 65.61%. In 12 they do not, and it holds 62.49%. KQs does better with a shared suit, by 3.12 points.

KQs against 87s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQs winsTies87s winsKQs equity
Share a suit425.0065.2240.76834.00865.608
No shared suit1275.0062.1610.65037.18962.486

How often this matchup comes up

You will meet this exact matchup 0.0020% of the time in a random heads-up deal: 32 of 1,624,350, counting either seat order.

A worked example

With $100 from each side, the $200 pot is split on average as $126.54 for KQs and $73.46 for 87s; the first side gains $26.54 per all-in and the second gives up $26.54.

Per 1,000 deals: KQs wins about 629, 87s wins about 364, and about 7 end in a split pot.

The same matchup from the other side

Swap the hands and you get 87s with 36.73% against KQs with 63.27%. We keep one page per matchup, with the better-ranked hand first.

The calculator link fills in KsQs against 8h7h, a deal where the two hands share no suit. Change any card to test your own hand. The neighboring matchups below swap one of the two hands for one of similar strength.

How this was computed

The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 16 specific deals, with both seven-card hands compared each time. Equity gives half a win for a tie. For the flop rows, a board is counted once under each of the ten flops inside it.

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

Bring your own hands to a session

Review the spots you actually play against these numbers in a Game Assessment, and leave with a one-page written plan.

Book a session