AJo vs KQs: preflop equity

If AJo and KQs get all the chips in before the flop, AJo owns 56.32% of the pot in the long run and KQs owns 43.68%.

AJo

56.32%

Wins 56.08%, ties 0.48%

KQs

43.68%

Wins 43.44%, ties 0.48%

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

AJo against KQs: the numbers

Exact preflop results for AJo against KQs, in percent
HandWinsTiesLosesEquity
AJo56.0820.48243.43656.323
KQs43.4360.48256.08243.677

The matchup pits an offsuit hand against a suited hand. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

The lead is steady rather than large, and the flop still has plenty of say in who wins. About 0.48% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.

Ranked by equity against a random hand, AJo is number 15 of the 169 starting hands and KQs is number 16.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AJo46,094,000396,00035,700,000
KQs35,700,000396,00046,094,000

The board total is exact, 48 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

AJo against KQs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AJo1.2901.7832.3020.775
KQs0.7752.3021.7831.290

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. AJo does best on low rainbow flops (nine high or lower), at 72.90%, and worst on rainbow flops topped by a ten or better, at 51.72%. AJo stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

AJo against KQs by flop texture, in percent
FlopShare of flopsAJo winsTiesKQs winsAJo equity
Rainbow, ten or higher23.26051.6830.07148.24651.719
Rainbow, nine or lower7.77072.3071.18326.51072.899
Two-tone46.66754.1480.31445.53854.305
Monotone5.21252.8542.39344.75354.050
Paired17.09160.9580.60038.44261.258

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

How much does the opponent matter? Compared with its random-hand 63.56%, AJo changes by -7.24 points, and KQs, from 63.40%, by -19.72.

AJo and KQs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AJo, all flops56.32363.563-7.2400.88610
AJo, rainbow, ten or higher51.71963.563-11.8440.81367
AJo, rainbow, nine or lower72.89963.563+9.3361.14688
AJo, two-tone54.30563.563-9.2580.85435
AJo, monotone54.05063.563-9.5130.85034
AJo, paired61.25863.563-2.3050.96374
KQs, all flops43.67763.400-19.7230.68891
KQs, rainbow, ten or higher48.28163.400-15.1190.76153
KQs, rainbow, nine or lower27.10163.400-36.2990.42746
KQs, two-tone45.69563.400-17.7050.72074
KQs, monotone45.95063.400-17.4500.72476
KQs, paired38.74263.400-24.6580.61107

Does a shared suit matter?

Split by suits, the deals give AJo 56.81% when the hands overlap in a suit and 55.84% when they do not. AJo does better with a shared suit, by 0.97 points.

AJo against KQs by suit overlap, in percent
DealsSpecific dealsShare of dealsAJo winsTiesKQs winsAJo equity
Share a suit2450.0056.5470.52342.93056.808
No shared suit2450.0055.6170.44243.94155.838

How often this matchup comes up

How often does it happen? 48 of the 1,624,350 ordered deals (0.0030%) are AJo against KQs, and 96 (0.0059%) if either hand may sit in either seat.

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, AJo's average share is $112.64 (a gain of $12.64) and KQs' is $87.36 (a loss of $12.64).

Think in thousands: about 561 of 1,000 go to AJo, about 434 go to KQs, and about 5 are chopped.

The same matchup from the other side

KQs versus AJo is this same page seen from the other hand: 43.68% for KQs, 56.32% for AJo.

Try AsJh against KdQd 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

We counted every case. Each suit pattern of the 48 specific AJo against KQs 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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