AKs vs QJs: preflop equity

Before any board card is dealt, AKs holds 63.53% equity against QJs, which leaves QJs with 36.47%.

AKs

63.53%

Wins 63.27%, ties 0.52%

QJs

36.47%

Wins 36.21%, ties 0.52%

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

AKs against QJs: the numbers

Exact preflop results for AKs against QJs, in percent
HandWinsTiesLosesEquity
AKs63.2660.52436.21063.528
QJs36.2100.52463.26636.472

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

That is a modest edge, the kind that shows up over many hands and is easy to miss in one. A split pot comes up on 0.52% of boards, so the wins and the equity differ by half of that.

Among the 169 starting hands, AKs is number 8 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
AKs17,333,000144,0009,920,000
QJs9,920,000144,00017,333,000

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.

AKs against QJs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AKs1.7421.5812.7620.574
QJs0.5742.7621.5811.742

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

The flop changes the picture. AKs does best on low rainbow flops (nine high or lower), at 73.91%, and worst on monotone flops, at 60.44%. AKs stays ahead on all five textures.

AKs against QJs by flop texture, in percent
FlopShare of flopsAKs winsTiesQJs winsAKs equity
Rainbow, ten or higher23.13860.4940.06839.43860.528
Rainbow, nine or lower7.77173.3391.14225.51973.910
Two-tone46.72762.6920.29237.01662.838
Monotone5.27358.7293.42337.84860.440
Paired17.09165.4080.60033.99265.708

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 67.05%, AKs changes by -3.52 points, and QJs, from 60.26%, by -23.79.

AKs and QJs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AKs, all flops63.52867.045-3.5170.94754
AKs, rainbow, ten or higher60.52867.045-6.5170.90280
AKs, rainbow, nine or lower73.91067.045+6.8651.10239
AKs, two-tone62.83867.045-4.2070.93725
AKs, monotone60.44067.045-6.6050.90148
AKs, paired65.70867.045-1.3370.98006
QJs, all flops36.47260.259-23.7870.60525
QJs, rainbow, ten or higher39.47260.259-20.7870.65504
QJs, rainbow, nine or lower26.09060.259-34.1690.43296
QJs, two-tone37.16260.259-23.0970.61670
QJs, monotone39.56060.259-20.6990.65650
QJs, paired34.29260.259-25.9670.56908

Does a shared suit matter?

Looking only at deals where the hands share a suit, AKs has 65.96%; looking only at deals where they do not, 62.72%. AKs does better with a shared suit, by 3.24 points.

AKs against QJs by suit overlap, in percent
DealsSpecific dealsShare of dealsAKs winsTiesQJs winsAKs equity
Share a suit425.0065.6530.60333.74465.955
No shared suit1275.0062.4710.49737.03262.719

How often this matchup comes up

Counting specific cards, AKs against QJs appears in 16 of the 1,624,350 ordered heads-up deals (0.0010%), and in 32 when the seats are swapped too (0.0020%).

A worked example

Put $100 each into a $200 pot and deal every board once: AKs averages $127.06 back, ahead of its $100 by $27.06, while QJs averages $72.94, short of its $100 by $27.06.

Per 1,000 deals: AKs wins about 633, QJs wins about 362, and about 5 end in a split pot.

The same matchup from the other side

Read it from the other side: QJs against AKs is the same matchup with the numbers swapped, so QJs holds 36.47% and AKs holds 63.53%. That address sends you back to this page.

Open the calculator with AsKs against QhJh 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

Nothing here is simulated. The 16 deals of AKs against QJs fall into a few suit patterns, each dealt against all 1,712,304 boards, with both best five-card hands compared on every board. Ties give each hand half a win, and the flop rows count a board under each of its ten flops.

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

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