AQs vs KTo: preflop equity

Dealt all in against each other, AQs takes 64.34% of the pot on average and KTo takes the other 35.66%.

AQs

64.34%

Wins 64.11%, ties 0.47%

KTo

35.66%

Wins 35.42%, ties 0.47%

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

AQs against KTo: the numbers

Exact preflop results for AQs against KTo, in percent
HandWinsTiesLosesEquity
AQs64.1080.47235.42064.344
KTo35.4200.47264.10835.656

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

A 28.68 point lead is real, and KTo still takes about 354 of every 1,000 deals outright. The tie share is 0.47%: on those boards the pot is chopped and neither hand wins outright.

In the ranking of all 169 starting hands, AQs is number 10 and KTo is number 33.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AQs52,691,000388,00029,112,000
KTo29,112,000388,00052,691,000

Exact total: 48 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.

AQs against KTo read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AQs1.8051.5602.8230.554
KTo0.5542.8231.5601.805

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

By flop texture, AQs' equity runs from 58.98% on rainbow flops topped by a ten or better up to 75.73% on low rainbow flops (nine high or lower). AQs stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

AQs against KTo by flop texture, in percent
FlopShare of flopsAQs winsTiesKTo winsAQs equity
Rainbow, ten or higher23.26058.9280.11340.95958.984
Rainbow, nine or lower7.77075.2350.99423.77175.732
Two-tone46.66764.1780.30235.52064.329
Monotone5.21258.9232.38638.69160.116
Paired17.09167.4870.60431.90967.789

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

Start from the random-hand figures, 66.21% for AQs and 59.74% for KTo. This opponent changes them by -1.87 and -24.08 points.

AQs and KTo here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AQs, all flops64.34466.209-1.8650.97183
AQs, rainbow, ten or higher58.98466.209-7.2250.89088
AQs, rainbow, nine or lower75.73266.209+9.5231.14383
AQs, two-tone64.32966.209-1.8800.97161
AQs, monotone60.11666.209-6.0930.90797
AQs, paired67.78966.209+1.5801.02386
KTo, all flops35.65659.739-24.0830.59686
KTo, rainbow, ten or higher41.01659.739-18.7230.68659
KTo, rainbow, nine or lower24.26859.739-35.4710.40623
KTo, two-tone35.67159.739-24.0680.59711
KTo, monotone39.88459.739-19.8550.66764
KTo, paired32.21159.739-27.5280.53920

Does a shared suit matter?

Looking only at deals where the hands share a suit, AQs has 64.10%; looking only at deals where they do not, 64.59%. AQs does better with no shared suit, by 0.49 points.

AQs against KTo by suit overlap, in percent
DealsSpecific dealsShare of dealsAQs winsTiesKTo winsAQs equity
Share a suit2450.0063.8460.51235.64264.102
No shared suit2450.0064.3700.43135.19964.585

How often this matchup comes up

How often does it happen? 48 of the 1,624,350 ordered deals (0.0030%) are AQs against KTo, 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, AQs' average share is $128.68 (a gain of $28.68) and KTo's is $71.32 (a loss of $28.68).

A thousand deals look like this: AQs takes 641, KTo takes 354, 5 are ties.

The same matchup from the other side

The mirror image, KTo against AQs, is 35.66% to 64.34%, and its address redirects to this page.

AsQs against KhTd 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

We counted every case. Each suit pattern of the 48 specific AQs against KTo 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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