KQo vs A3s: preflop equity

Counting every board, the equity split is 60.11% for A3s and 39.89% for KQo, so A3s leads by 20.22 points.

KQo

39.89%

Wins 39.63%, ties 0.52%

A3s

60.11%

Wins 59.85%, ties 0.52%

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

KQo against A3s: the numbers

Exact preflop results for KQo against A3s, in percent
HandWinsTiesLosesEquity
KQo39.6340.51659.85039.892
A3s59.8500.51639.63460.108

KQo, an offsuit hand, plays A3s, a suited hand. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

A 20.22 point lead is real, and KQo still takes about 396 of every 1,000 deals outright. Of every 100 boards, about 0.52 are split pots, and the equity figures already include them.

In the ranking of all 169 starting hands, KQo is number 23 and A3s is number 38.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KQo32,575,000424,00049,191,000
A3s49,191,000424,00032,575,000

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.

KQo against A3s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KQo0.6642.5231.6711.507
A3s1.5071.6712.5230.664

In the last column, a pot-to-call ratio at or above the figure makes a call break even or better at this equity.

Who is ahead on which flops

Split by what the flop looks like, A3s peaks at 78.00% on low rainbow flops (nine high or lower) and bottoms out at 52.43% on rainbow flops topped by a ten or better. A3s stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

KQo against A3s by flop texture, in percent
FlopShare of flopsKQo winsTiesA3s winsKQo equity
Rainbow, ten or higher23.98847.5120.12252.36647.573
Rainbow, nine or lower7.04221.3631.26677.37121.996
Two-tone46.66740.0170.34959.63440.191
Monotone5.21242.0842.42555.49143.296
Paired17.09134.3130.63265.05534.629

Rainbow flops have three suits, two-tone flops repeat one suit, monotone flops are all one suit, and paired flops repeat a rank.

Compared with a random hand

How much does the opponent matter? Compared with its random-hand 61.46%, KQo changes by -21.57 points, and A3s, from 58.22%, by +1.89.

KQo and A3s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KQo, all flops39.89261.456-21.5640.64911
KQo, rainbow, ten or higher47.57361.456-13.8830.77410
KQo, rainbow, nine or lower21.99661.456-39.4600.35791
KQo, two-tone40.19161.456-21.2650.65398
KQo, monotone43.29661.456-18.1600.70450
KQo, paired34.62961.456-26.8270.56348
A3s, all flops60.10858.220+1.8881.03243
A3s, rainbow, ten or higher52.42758.220-5.7930.90050
A3s, rainbow, nine or lower78.00458.220+19.7841.33981
A3s, two-tone59.80958.220+1.5891.02729
A3s, monotone56.70458.220-1.5160.97396
A3s, paired65.37158.220+7.1511.12283

Does a shared suit matter?

When the hands share a suit, A3s holds 59.77%; when they do not, it holds 60.44%. A3s does better with no shared suit, by 0.67 points.

KQo against A3s by suit overlap, in percent
DealsSpecific dealsShare of dealsKQo winsTiesA3s winsKQo equity
Share a suit2450.0039.9500.55659.49440.228
No shared suit2450.0039.3180.47560.20739.556

How often this matchup comes up

KQo against A3s is made up of 48 specific-card matchups in one seat order, 0.0030% of the 1,624,350 ordered deals, and 96 counting both seat orders, 0.0059%.

A worked example

A $100 all-in from each player makes a $200 pot, and the exact equity says A3s gets $120.22 of it on average and KQo gets $79.78.

Think in thousands: about 599 of 1,000 go to A3s, about 396 go to KQo, and about 5 are chopped.

The same matchup from the other side

If you came looking for A3s against KQo, the numbers are the same with the hands swapped: 60.11% and 39.89%.

Try KsQh against Ad3d 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

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 48 specific deals, both seven-card hands evaluated. A tie is worth half a win to each hand, and a board is tallied under each of its ten possible flops for the texture rows.

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

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