KQs vs 97s: preflop equity

Counting every board, the equity split is 63.42% for KQs and 36.58% for 97s, so KQs leads by 26.84 points.

KQs

63.42%

Wins 63.08%, ties 0.68%

97s

36.58%

Wins 36.24%, ties 0.68%

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

KQs against 97s: the numbers

Exact preflop results for KQs against 97s, in percent
HandWinsTiesLosesEquity
KQs63.0800.68136.23963.420
97s36.2390.68163.08036.580

KQs and 97s are both suited hands. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

That is a modest edge, the kind that shows up over many hands and is easy to miss in one. Of every 100 boards, about 0.68 are split pots, and the equity figures already include them.

KQs ranks number 16 of 169 starting hands, and 97s ranks number 94, by equity against a random hand.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQs17,282,000187,0009,928,000
97s9,928,000187,00017,282,000

The board total is exact, 16 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

KQs against 97s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQs1.7341.5852.7590.577
97s0.5772.7591.5851.734

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

The flop changes the picture. KQs does best on rainbow flops topped by a ten or better, at 70.10%, and worst on low rainbow flops (nine high or lower), at 39.44%. On low rainbow flops (nine high or lower) the numbers flip and 97s is the one ahead.

KQs against 97s by flop texture, in percent
FlopShare of flopsKQs winsTies97s winsKQs equity
Rainbow, ten or higher24.59569.9550.29329.75270.102
Rainbow, nine or lower6.31439.1280.63360.23939.444
Two-tone46.72762.6800.33136.98962.846
Monotone5.27358.8503.46137.68960.580
Paired17.09164.4291.35834.21365.108

Rainbow flops have three suits, two-tone flops repeat one suit, monotone flops are all one suit, and paired flops repeat a rank.

Compared with a random hand

Against one random hand instead, KQs holds 63.40% and 97s holds 49.12%. Facing each other changes that by +0.02 points for KQs and -12.54 points for 97s.

KQs and 97s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQs, all flops63.42063.400+0.0201.00032
KQs, rainbow, ten or higher70.10263.400+6.7021.10571
KQs, rainbow, nine or lower39.44463.400-23.9560.62215
KQs, two-tone62.84663.400-0.5540.99126
KQs, monotone60.58063.400-2.8200.95552
KQs, paired65.10863.400+1.7081.02694
97s, all flops36.58049.118-12.5380.74474
97s, rainbow, ten or higher29.89849.118-19.2200.60870
97s, rainbow, nine or lower60.55649.118+11.4381.23287
97s, two-tone37.15449.118-11.9640.75642
97s, monotone39.42049.118-9.6980.80256
97s, paired34.89249.118-14.2260.71037

Does a shared suit matter?

Looking only at deals where the hands share a suit, KQs has 65.77%; looking only at deals where they do not, 62.64%. KQs does better with a shared suit, by 3.13 points.

KQs against 97s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQs winsTies97s winsKQs equity
Share a suit425.0065.3890.76933.84265.774
No shared suit1275.0062.3100.65237.03862.636

How often this matchup comes up

Exactly 16 specific deals fit this matchup in one seat order, which is 0.0010% of 1,624,350; both orders together give 32, or 0.0020%.

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, KQs' average share is $126.84 (a gain of $26.84) and 97s' is $73.16 (a loss of $26.84).

In 1,000 deals of exactly this matchup, expect about 631 won outright by KQs, about 362 won outright by 97s and about 7 split.

The same matchup from the other side

One page covers both views. From 97s' side the equity is 36.58%, and from KQs' side it is 63.42%.

Try KsQs against 9h7h in the calculator: the hands share no suit, and every card can be changed. The links after it are the closest matchups in the ranking.

How this was computed

Each figure is a complete count over boards. Take the 16 specific deals, group them by suit pattern, deal all 1,712,304 boards against each, and compare the two seven-card hands. Equity counts a tie as half a win; the flop rows use every one of a board's ten flops.

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

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