QTo vs 86s: preflop equity

If QTo and 86s get all the chips in before the flop, QTo owns 61.30% of the pot in the long run and 86s owns 38.70%.

QTo

61.30%

Wins 60.88%, ties 0.86%

86s

38.70%

Wins 38.26%, ties 0.86%

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

QTo against 86s: the numbers

Exact preflop results for QTo against 86s, in percent
HandWinsTiesLosesEquity
QTo60.8750.85538.27061.303
86s38.2700.85560.87538.697

QTo and 86s are an offsuit hand and a suited hand, in that order. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

That is a modest edge, the kind that shows up over many hands and is easy to miss in one. The tie share is 0.86%: on those boards the pot is chopped and neither hand wins outright.

For context, QTo sits at number 47 of 169 starting hands and 86s at number 110 when each is run against a random hand.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QTo50,034,000703,00031,454,000
86s31,454,000703,00050,034,000

48 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.

QTo against 86s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QTo1.5841.6432.6130.631
86s0.6312.6131.6431.584

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

QTo prefers rainbow flops topped by a ten or better, where it holds 69.52%, and likes low rainbow flops (nine high or lower) least, where it holds 36.38%. Watch for low rainbow flops (nine high or lower): on those flops 86s holds the better equity.

QTo against 86s by flop texture, in percent
FlopShare of flopsQTo winsTies86s winsQTo equity
Rainbow, ten or higher24.71769.3050.43630.25969.523
Rainbow, nine or lower6.31336.1230.50763.37036.377
Two-tone46.66759.6890.42739.88459.902
Monotone5.21258.1702.50939.32159.424
Paired17.09161.8922.25435.85463.019

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

Start from the random-hand figures, 57.29% for QTo and 46.24% for 86s. This opponent changes them by +4.01 and -7.54 points.

QTo and 86s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QTo, all flops61.30357.291+4.0121.07003
QTo, rainbow, ten or higher69.52357.291+12.2321.21351
QTo, rainbow, nine or lower36.37757.291-20.9140.63495
QTo, two-tone59.90257.291+2.6111.04557
QTo, monotone59.42457.291+2.1331.03723
QTo, paired63.01957.291+5.7281.09998
86s, all flops38.69746.243-7.5460.83682
86s, rainbow, ten or higher30.47746.243-15.7660.65906
86s, rainbow, nine or lower63.62346.243+17.3801.37584
86s, two-tone40.09846.243-6.1450.86712
86s, monotone40.57646.243-5.6670.87745
86s, paired36.98146.243-9.2620.79971

Does a shared suit matter?

Split by suits, the deals give QTo 62.01% when the hands overlap in a suit and 60.60% when they do not. QTo does better with a shared suit, by 1.41 points.

QTo against 86s by suit overlap, in percent
DealsSpecific dealsShare of dealsQTo winsTies86s winsQTo equity
Share a suit2450.0061.5570.89737.54662.006
No shared suit2450.0060.1930.81338.99460.599

How often this matchup comes up

QTo against 86s is made up of 48 specific-card matchups in one seat order, 0.0030% of the 1,624,350 ordered deals, and 96 counting both seat orders, 0.0059%.

A worked example

Take a $200 pot built from $100 each. QTo's equity of 61.30% is worth $122.60, a $22.60 edge, and 86s' 38.70% is worth $77.40, which is $22.60 under its stake.

Run 1,000 deals and the tally comes out near 609 for QTo, 383 for 86s and 8 ties.

The same matchup from the other side

The mirror image, 86s against QTo, is 38.70% to 61.30%, and its address redirects to this page.

Open the calculator with QsTh against 8d6d already entered, a deal with no shared suit, and change any card to try your own hand. The matchups after it each swap one hand for a nearby one in the ranking.

How this was computed

All 1,712,304 five-card boards are dealt for every suit pattern among the 48 specific deals of QTo against 86s, 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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