KQs vs 86s: preflop equity

Averaged over every possible board, KQs is ahead of 86s by 25.98 points of equity, 62.99% to 37.01%.

KQs

62.99%

Wins 62.65%, ties 0.67%

86s

37.01%

Wins 36.68%, ties 0.67%

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

KQs against 86s: the numbers

Exact preflop results for KQs against 86s, in percent
HandWinsTiesLosesEquity
KQs62.6510.66936.68062.985
86s36.6800.66962.65137.015

The matchup is suited hands on both sides, KQs against 86s. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

KQs is ahead, but 86s is far from dead: it takes 367 of every 1,000 deals outright. Ties are 0.67% of the outcomes here; each tied board gives both hands half the pot.

Ranked by equity against a random hand, KQs is number 16 of the 169 starting hands and 86s is number 110.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQs17,164,000183,00010,049,000
86s10,049,000183,00017,164,000

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 86s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQs1.7021.5962.7260.588
86s0.5882.7261.5961.702

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 KQs is strongest on rainbow flops topped by a ten or better (70.23%) and weakest on low rainbow flops (nine high or lower) (36.47%). Watch for low rainbow flops (nine high or lower): on those flops 86s holds the better equity.

KQs against 86s by flop texture, in percent
FlopShare of flopsKQs winsTies86s winsKQs equity
Rainbow, ten or higher24.59570.1020.25429.64470.229
Rainbow, nine or lower6.31436.1280.68463.18836.470
Two-tone46.72762.2310.31737.45262.390
Monotone5.27358.4893.45938.05260.219
Paired17.09164.1561.36634.47864.839

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

The table below sets each hand against its own random-hand baseline: a change of -0.41 points for KQs, from 63.40%, and -9.23 for 86s, from 46.24%.

KQs and 86s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQs, all flops62.98563.400-0.4150.99345
KQs, rainbow, ten or higher70.22963.400+6.8291.10771
KQs, rainbow, nine or lower36.47063.400-26.9300.57524
KQs, two-tone62.39063.400-1.0100.98407
KQs, monotone60.21963.400-3.1810.94983
KQs, paired64.83963.400+1.4391.02270
86s, all flops37.01546.243-9.2280.80045
86s, rainbow, ten or higher29.77146.243-16.4720.64379
86s, rainbow, nine or lower63.53046.243+17.2871.37383
86s, two-tone37.61046.243-8.6330.81331
86s, monotone39.78146.243-6.4620.86026
86s, paired35.16146.243-11.0820.76035

Does a shared suit matter?

Looking only at deals where the hands share a suit, KQs has 65.30%; looking only at deals where they do not, 62.22%. KQs does better with a shared suit, by 3.08 points.

KQs against 86s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQs winsTies86s winsKQs equity
Share a suit425.0064.9200.75734.32365.298
No shared suit1275.0061.8950.64037.46562.215

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

Say each player puts $100 in before the flop, making a $200 pot. On average KQs takes back $125.98 of it, which is $25.98 more than it put in, and 86s takes back $74.02, $25.98 less than it put in.

Over a long run, 1,000 deals split into about 626 for KQs, 367 for 86s and 7 tied.

The same matchup from the other side

86s against KQs adds nothing new: it is 37.01% for 86s and 62.99% for KQs, the same figures reversed.

KsQs against 8h6h 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

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 16 specific deals, both seven-card hands evaluated. A tie is worth half a win to each hand, and a board is tallied under each of its ten possible flops for the texture rows.

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

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