AQs vs 64s: preflop equity

Averaged over every possible board, AQs is ahead of 64s by 24.86 points of equity, 62.43% to 37.57%.

AQs

62.43%

Wins 62.17%, ties 0.52%

64s

37.57%

Wins 37.31%, ties 0.52%

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

AQs against 64s: the numbers

Exact preflop results for AQs against 64s, in percent
HandWinsTiesLosesEquity
AQs62.1690.51737.31462.428
64s37.3140.51762.16937.572

Here suited hands face each other, AQs on one side and 64s on the other. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

The lead is steady rather than large, and the flop still has plenty of say in who wins. A split pot comes up on 0.52% of boards, so the wins and the equity differ by half of that.

In the ranking of all 169 starting hands, AQs is number 10 and 64s is number 138.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AQs17,032,000142,00010,223,000
64s10,223,000142,00017,032,000

The total is exact: 16 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.

AQs against 64s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AQs1.6621.6092.6800.602
64s0.6022.6801.6091.662

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

AQs prefers rainbow flops topped by a ten or better, where it holds 69.53%, and likes low rainbow flops (nine high or lower) least, where it holds 35.00%. The lead reverses on low rainbow flops (nine high or lower): there 64s is the favorite even though AQs is ahead overall.

AQs against 64s by flop texture, in percent
FlopShare of flopsAQs winsTies64s winsAQs equity
Rainbow, ten or higher24.59569.4590.14930.39269.534
Rainbow, nine or lower6.31434.5540.89564.55135.002
Two-tone46.72761.5150.27438.21161.652
Monotone5.27357.9603.47438.56659.697
Paired17.09164.9690.65734.37465.298

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

Against one random hand instead, AQs holds 66.21% and 64s holds 41.33%. Facing each other changes that by -3.78 points for AQs and -3.76 points for 64s.

AQs and 64s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AQs, all flops62.42866.209-3.7810.94289
AQs, rainbow, ten or higher69.53466.209+3.3251.05022
AQs, rainbow, nine or lower35.00266.209-31.2070.52866
AQs, two-tone61.65266.209-4.5570.93117
AQs, monotone59.69766.209-6.5120.90164
AQs, paired65.29866.209-0.9110.98624
64s, all flops37.57241.333-3.7610.90901
64s, rainbow, ten or higher30.46641.333-10.8670.73709
64s, rainbow, nine or lower64.99841.333+23.6651.57254
64s, two-tone38.34841.333-2.9850.92778
64s, monotone40.30341.333-1.0300.97508
64s, paired34.70241.333-6.6310.83957

Does a shared suit matter?

Looking only at deals where the hands share a suit, AQs has 64.68%; looking only at deals where they do not, 61.68%. AQs does better with a shared suit, by 3.00 points.

AQs against 64s by suit overlap, in percent
DealsSpecific dealsShare of dealsAQs winsTies64s winsAQs equity
Share a suit425.0064.3770.59735.02664.675
No shared suit1275.0061.4340.49038.07661.679

How often this matchup comes up

This page stands for 16 specific-card matchups (0.0010% of 1,624,350 ordered deals), or 32 once you count the seats both ways (0.0020%).

A worked example

Take a $200 pot built from $100 each. AQs' equity of 62.43% is worth $124.86, a $24.86 edge, and 64s' 37.57% is worth $75.14, which is $24.86 under its stake.

A thousand deals look like this: AQs takes 622, 64s takes 373, 5 are ties.

The same matchup from the other side

Read it from the other side: 64s against AQs is the same matchup with the numbers swapped, so 64s holds 37.57% and AQs holds 62.43%. That address sends you back to this page.

AsQs against 6h4h is a ready-made deal for the calculator, with no suit in common between the hands. The neighboring matchups below replace one hand with another of similar strength.

How this was computed

Nothing here is simulated. The 16 deals of AQs against 64s 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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