KTs vs QJs: preflop equity

In equity, KTs against QJs stands at 58.79% to 41.21%, a gap of 17.58 points.

KTs

58.79%

Wins 58.43%, ties 0.72%

QJs

41.21%

Wins 40.85%, ties 0.72%

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

KTs against QJs: the numbers

Exact preflop results for KTs against QJs, in percent
HandWinsTiesLosesEquity
KTs58.4300.71840.85258.789
QJs40.8520.71858.43041.211

Both hands are suited hands: KTs and QJs. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

KTs is ahead, but QJs is far from dead: it takes 409 of every 1,000 deals outright. Ties are 0.72% of the outcomes here; each tied board gives both hands half the pot.

Among the 169 starting hands, KTs is number 22 and QJs is number 28 by strength against a random hand.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KTs16,008,000197,00011,192,000
QJs11,192,000197,00016,008,000

Exact total: 16 deals times 1,712,304 boards. The other three counts come from the five-decimal percentages and are rounded to the nearest thousand, so read them as approximate.

KTs against QJs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KTs1.4271.7112.4480.701
QJs0.7012.4481.7111.427

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

If you know the kind of flop that came, the numbers shift: KTs holds 73.52% on low rainbow flops (nine high or lower) and 53.46% on rainbow flops topped by a ten or better. KTs stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

KTs against QJs by flop texture, in percent
FlopShare of flopsKTs winsTiesQJs winsKTs equity
Rainbow, ten or higher23.13853.3300.25546.41553.457
Rainbow, nine or lower7.77173.0690.90126.03073.519
Two-tone46.72757.5470.37042.08357.732
Monotone5.27354.1163.47442.41055.853
Paired17.09162.4221.36336.21563.104

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

Compared with a random opponent, this matchup shifts KTs from 61.79% by -3.00 points and QJs from 60.26% by -19.05 points.

KTs and QJs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KTs, all flops58.78961.789-3.0000.95145
KTs, rainbow, ten or higher53.45761.789-8.3320.86515
KTs, rainbow, nine or lower73.51961.789+11.7301.18984
KTs, two-tone57.73261.789-4.0570.93434
KTs, monotone55.85361.789-5.9360.90393
KTs, paired63.10461.789+1.3151.02128
QJs, all flops41.21160.259-19.0480.68390
QJs, rainbow, ten or higher46.54360.259-13.7160.77238
QJs, rainbow, nine or lower26.48160.259-33.7780.43945
QJs, two-tone42.26860.259-17.9910.70144
QJs, monotone44.14760.259-16.1120.73262
QJs, paired36.89660.259-23.3630.61229

Does a shared suit matter?

When the hands share a suit, KTs holds 60.89%; when they do not, it holds 58.09%. KTs does better with a shared suit, by 2.80 points.

KTs against QJs by suit overlap, in percent
DealsSpecific dealsShare of dealsKTs winsTiesQJs winsKTs equity
Share a suit425.0060.4850.80538.71060.887
No shared suit1275.0057.7450.68941.56658.089

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

A $100 all-in from each player makes a $200 pot, and the exact equity says KTs gets $117.58 of it on average and QJs gets $82.42.

Run 1,000 deals and the tally comes out near 584 for KTs, 409 for QJs and 7 ties.

The same matchup from the other side

QJs against KTs adds nothing new: it is 41.21% for QJs and 58.79% for KTs, the same figures reversed.

The calculator link fills in KsTs against QhJh, 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 16 specific KTs against QJs 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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