AJs vs KTo: preflop equity

Averaged over every possible board, AJs is ahead of KTo by 29.34 points of equity, 64.67% to 35.33%.

AJs

64.67%

Wins 64.43%, ties 0.46%

KTo

35.33%

Wins 35.11%, ties 0.46%

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

AJs against KTo: the numbers

Exact preflop results for AJs against KTo, in percent
HandWinsTiesLosesEquity
AJs64.4340.46435.10264.666
KTo35.1020.46464.43435.334

We compare a suited hand with an offsuit hand. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

A 29.34 point lead is real, and KTo still takes about 351 of every 1,000 deals outright. A split pot comes up on 0.46% of boards, so the wins and the equity differ by half of that.

Among the 169 starting hands, AJs is number 11 and KTo is number 33 by strength against a random hand.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AJs52,959,000381,00028,851,000
KTo28,851,000381,00052,959,000

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.

AJs against KTo read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AJs1.8301.5522.8490.546
KTo0.5462.8491.5521.830

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

Low rainbow flops (nine high or lower) are the best for AJs (76.28%); rainbow flops topped by a ten or better are the worst (59.34%). AJs stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

AJs against KTo by flop texture, in percent
FlopShare of flopsAJs winsTiesKTo winsAJs equity
Rainbow, ten or higher23.26059.2770.11940.60459.337
Rainbow, nine or lower7.77075.8170.92823.25576.281
Two-tone46.66764.5320.29335.17564.678
Monotone5.21259.1522.38238.46660.343
Paired17.09167.6200.60831.77267.924

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

Each hand has a baseline against a random hand: 65.39% for AJs, 59.74% for KTo. Here the change is -0.72 and -24.41 points.

AJs and KTo here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AJs, all flops64.66665.393-0.7270.98888
AJs, rainbow, ten or higher59.33765.393-6.0560.90739
AJs, rainbow, nine or lower76.28165.393+10.8881.16650
AJs, two-tone64.67865.393-0.7150.98907
AJs, monotone60.34365.393-5.0500.92277
AJs, paired67.92465.393+2.5311.03870
KTo, all flops35.33459.739-24.4050.59147
KTo, rainbow, ten or higher40.66359.739-19.0760.68068
KTo, rainbow, nine or lower23.71959.739-36.0200.39704
KTo, two-tone35.32259.739-24.4170.59127
KTo, monotone39.65759.739-20.0820.66384
KTo, paired32.07659.739-27.6630.53694

Does a shared suit matter?

Looking only at deals where the hands share a suit, AJs has 64.43%; looking only at deals where they do not, 64.90%. AJs does better with no shared suit, by 0.47 points.

AJs against KTo by suit overlap, in percent
DealsSpecific dealsShare of dealsAJs winsTiesKTo winsAJs equity
Share a suit2450.0064.1800.50435.31664.432
No shared suit2450.0064.6880.42434.88864.900

How often this matchup comes up

Counting specific cards, AJs against KTo appears in 48 of the 1,624,350 ordered heads-up deals (0.0030%), and in 96 when the seats are swapped too (0.0059%).

A worked example

Say each player puts $100 in before the flop, making a $200 pot. On average AJs takes back $129.34 of it, which is $29.34 more than it put in, and KTo takes back $70.66, $29.34 less than it put in.

Think in thousands: about 644 of 1,000 go to AJs, about 351 go to KTo, and about 5 are chopped.

The same matchup from the other side

KTo versus AJs is this same page seen from the other hand: 35.33% for KTo, 64.67% for AJs.

The calculator link fills in AsJs against KhTd, a deal where the two hands share no suit. Change any card to test your own hand. The neighboring matchups below swap one of the two hands for one of similar strength.

How this was computed

The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 48 specific deals, with both seven-card hands compared each time. Equity gives half a win for a tie. For the flop rows, a board is counted once under each of the ten flops inside it.

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

Bring your own hands to a session

Review the spots you actually play against these numbers in a Game Assessment, and leave with a one-page written plan.

Book a session