KQo vs T9s: preflop equity

Dealt all in against each other, KQo takes 60.66% of the pot on average and T9s takes the other 39.34%.

KQo

60.66%

Wins 60.33%, ties 0.67%

T9s

39.34%

Wins 39.00%, ties 0.67%

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

KQo against T9s: the numbers

Exact preflop results for KQo against T9s, in percent
HandWinsTiesLosesEquity
KQo60.3250.67339.00260.661
T9s39.0020.67360.32539.339

The first hand is an offsuit hand; the second is a suited hand. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances.

A 21.32 point lead is real, and T9s still takes about 390 of every 1,000 deals outright. Of every 100 boards, about 0.67 are split pots, and the equity figures already include them.

For context, KQo sits at number 23 of 169 starting hands and T9s at number 64 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
KQo49,581,000553,00032,056,000
T9s32,056,000553,00049,581,000

The total is exact: 48 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand.

KQo against T9s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQo1.5421.6582.5640.649
T9s0.6492.5641.6581.542

The last column is the smallest pot odds, written as a pot-to-call ratio, at which a call breaks even with this equity.

Who is ahead on which flops

If you know the kind of flop that came, the numbers shift: KQo holds 64.98% on rainbow flops topped by a ten or better and 51.49% on low rainbow flops (nine high or lower). KQo stays ahead on all five textures.

KQo against T9s by flop texture, in percent
FlopShare of flopsKQo winsTiesT9s winsKQo equity
Rainbow, ten or higher23.98864.8370.29434.86964.984
Rainbow, nine or lower7.04251.0910.80048.10951.491
Two-tone46.66758.9980.37940.62359.188
Monotone5.21257.7242.45739.81958.952
Paired17.09162.2131.41036.37762.918

A rainbow flop shows three suits, a two-tone flop repeats one suit, a monotone flop is a single suit, and a paired flop repeats a rank.

Compared with a random hand

Compared with a random opponent, this matchup shifts KQo from 61.46% by -0.80 points and T9s from 54.03% by -14.69 points.

KQo and T9s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQo, all flops60.66161.456-0.7950.98706
KQo, rainbow, ten or higher64.98461.456+3.5281.05741
KQo, rainbow, nine or lower51.49161.456-9.9650.83785
KQo, two-tone59.18861.456-2.2680.96310
KQo, monotone58.95261.456-2.5040.95926
KQo, paired62.91861.456+1.4621.02379
T9s, all flops39.33954.028-14.6890.72812
T9s, rainbow, ten or higher35.01654.028-19.0120.64811
T9s, rainbow, nine or lower48.50954.028-5.5190.89785
T9s, two-tone40.81254.028-13.2160.75539
T9s, monotone41.04854.028-12.9800.75975
T9s, paired37.08254.028-16.9460.68635

Does a shared suit matter?

Does suit overlap move the numbers? KQo has 61.34% when the hands share a suit and 59.98% when they do not. KQo does better with a shared suit, by 1.36 points.

KQo against T9s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQo winsTiesT9s winsKQo equity
Share a suit2450.0060.9820.71338.30561.339
No shared suit2450.0059.6670.63339.70059.984

How often this matchup comes up

KQo against T9s 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

With $100 from each side, the $200 pot is split on average as $121.32 for KQo and $78.68 for T9s; the first side gains $21.32 per all-in and the second gives up $21.32.

In 1,000 deals of exactly this matchup, expect about 603 won outright by KQo, about 390 won outright by T9s and about 7 split.

The same matchup from the other side

The reversed view, T9s against KQo, shows 39.34% for T9s and 60.66% for KQo. It is the same count, so it redirects here.

The calculator link fills in KsQh against Td9d, 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

We counted every case. Each suit pattern of the 48 specific KQo against T9s deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops.

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

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