AKo vs 44: preflop equity

In equity, 44 against AKo stands at 54.03% to 45.97%, a gap of 8.06 points.

AKo

45.97%

Wins 45.72%, ties 0.50%

44

54.03%

Wins 53.78%, ties 0.50%

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

AKo against 44: the numbers

Exact preflop results for AKo against 44, in percent
HandWinsTiesLosesEquity
AKo45.7170.50453.77945.969
4453.7790.50445.71754.031

Here an offsuit hand (AKo) meets a pocket pair (44). A pair against two higher cards is the classic race: the pair is usually a small favorite or close to even, and each overcard that pairs is a way to take the lead.

This is close to even money, with 44 a little ahead. Ties are part of the picture: 0.50% of boards end in a split pot, and each side counts that as half a win.

AKo ranks number 12 of 169 starting hands, and 44 ranks number 48, by equity against a random hand.

Boards behind the percentages: 123,285,888 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AKo56,363,000621,00066,302,000
4466,302,000621,00056,363,000

Exact total: 72 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.

AKo against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AKo0.8512.1871.8591.175
441.1751.8592.1870.851

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, 44's equity runs from 47.54% on rainbow flops topped by a ten or better up to 80.35% on low rainbow flops (nine high or lower). Watch for rainbow flops topped by a ten or better: on those flops AKo holds the better equity.

AKo against 44 by flop texture, in percent
FlopShare of flopsAKo winsTies44 winsAKo equity
Rainbow, ten or higher24.71752.3580.20847.43452.462
Rainbow, nine or lower6.31419.0881.11979.79319.647
Two-tone46.48545.9480.37753.67546.137
Monotone5.15147.9422.02250.03648.953
Paired17.33344.6640.59254.74444.960

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

The table below sets each hand against its own random-hand baseline: a change of -19.35 points for AKo, from 65.32%, and -2.99 for 44, from 57.02%.

AKo and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AKo, all flops45.96965.320-19.3510.70375
AKo, rainbow, ten or higher52.46265.320-12.8580.80315
AKo, rainbow, nine or lower19.64765.320-45.6730.30078
AKo, two-tone46.13765.320-19.1830.70632
AKo, monotone48.95365.320-16.3670.74943
AKo, paired44.96065.320-20.3600.68830
44, all flops54.03157.023-2.9920.94753
44, rainbow, ten or higher47.53857.023-9.4850.83366
44, rainbow, nine or lower80.35357.023+23.3301.40913
44, two-tone53.86357.023-3.1600.94458
44, monotone51.04757.023-5.9760.89520
44, paired55.04057.023-1.9830.96522

Does a shared suit matter?

Split by suits, the deals give 44 53.95% when the hands overlap in a suit and 54.43% when they do not. 44 does better with no shared suit, by 0.48 points.

AKo against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsAKo winsTies44 winsAKo equity
Share a suit6083.3345.7900.51753.69346.048
No shared suit1216.6745.3520.43754.21145.570

How often this matchup comes up

Out of 1,624,350 ways to deal two seats two cards each, 72 are AKo in one seat and 44 in the other (0.0044%); with the seats swapped too, 144 (0.0089%).

A worked example

Try it with money: two players each put in $100 and the whole board runs out every possible way. 44 averages $108.06 from the $200, up $8.06; AKo averages $91.94, down $8.06.

Think in thousands: about 538 of 1,000 go to 44, about 457 go to AKo, and about 5 are chopped.

The same matchup from the other side

The reversed view, 44 against AKo, shows 54.03% for 44 and 45.97% for AKo. It is the same count, so it redirects here.

AsKh against 4d4c 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

Method: exact enumeration. The 72 specific deals are grouped by suit pattern, each is run against all 1,712,304 boards, and both seven-card hands are scored. Equity adds half of every tie, and flop textures are tallied over the ten flops inside each board.

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

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