KQs vs 75s: preflop equity

Averaged over every possible board, KQs is ahead of 75s by 25.42 points of equity, 62.71% to 37.29%.

KQs

62.71%

Wins 62.36%, ties 0.71%

75s

37.29%

Wins 36.93%, ties 0.71%

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

KQs against 75s: the numbers

Exact preflop results for KQs against 75s, in percent
HandWinsTiesLosesEquity
KQs62.3550.71036.93562.710
75s36.9350.71062.35537.290

This is a contest between two suited hands, KQs and 75s. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances.

That is a modest edge, the kind that shows up over many hands and is easy to miss in one. Split pots make up 0.71% of the boards, and both equity figures count them as half a win each.

By strength against a random hand, KQs holds place 16 of 169 and 75s holds place 124.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQs17,083,000195,00010,119,000
75s10,119,000195,00017,083,000

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 75s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQs1.6821.6042.7070.595
75s0.5952.7071.6041.682

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 35.07%. Watch for low rainbow flops (nine high or lower): on those flops 75s holds the better equity.

KQs against 75s by flop texture, in percent
FlopShare of flopsKQs winsTies75s winsKQs equity
Rainbow, ten or higher24.59569.9510.30229.74770.102
Rainbow, nine or lower6.31434.6950.74564.56035.067
Two-tone46.72761.8800.36137.75962.060
Monotone5.27358.2463.50438.25059.998
Paired17.09164.2091.37434.41764.896

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

The table below sets each hand against its own random-hand baseline: a change of -0.69 points for KQs, from 63.40%, and -6.39 for 75s, from 43.68%.

KQs and 75s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQs, all flops62.71063.400-0.6900.98912
KQs, rainbow, ten or higher70.10263.400+6.7021.10571
KQs, rainbow, nine or lower35.06763.400-28.3330.55311
KQs, two-tone62.06063.400-1.3400.97886
KQs, monotone59.99863.400-3.4020.94634
KQs, paired64.89663.400+1.4961.02360
75s, all flops37.29043.676-6.3860.85379
75s, rainbow, ten or higher29.89843.676-13.7780.68454
75s, rainbow, nine or lower64.93343.676+21.2571.48670
75s, two-tone37.94043.676-5.7360.86867
75s, monotone40.00243.676-3.6740.91588
75s, paired35.10443.676-8.5720.80374

Does a shared suit matter?

Suit overlap shows up in the numbers. With a suit in common KQs has 64.99% equity, and with none in common it has 61.95%. KQs does better with a shared suit, by 3.04 points.

KQs against 75s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQs winsTies75s winsKQs equity
Share a suit425.0064.5930.80134.60664.994
No shared suit1275.0061.6090.67937.71261.949

How often this matchup comes up

KQs against 75s is made up of 16 specific-card matchups in one seat order, 0.0010% of the 1,624,350 ordered deals, and 32 counting both seat orders, 0.0020%.

A worked example

Put $100 each into a $200 pot and deal every board once: KQs averages $125.42 back, ahead of its $100 by $25.42, while 75s averages $74.58, short of its $100 by $25.42.

Over a long run, 1,000 deals split into about 624 for KQs, 369 for 75s and 7 tied.

The same matchup from the other side

75s against KQs adds nothing new: it is 37.29% for 75s and 62.71% for KQs, the same figures reversed.

Try KsQs against 7h5h 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

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.

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