A6s vs 44: preflop equity

If 44 and A6s get all the chips in before the flop, 44 owns 52.65% of the pot in the long run and A6s owns 47.35%.

A6s

47.35%

Wins 47.08%, ties 0.53%

44

52.65%

Wins 52.39%, ties 0.53%

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

A6s against 44: the numbers

Exact preflop results for A6s against 44, in percent
HandWinsTiesLosesEquity
A6s47.0820.53352.38547.349
4452.3850.53347.08252.651

The first hand is a suited hand; the second is a pocket pair. This is a pair against two overcards, a matchup that stays close because the other hand only needs one of its ranks to appear.

With only 5.30 points between them, the board decides this matchup far more than the cards in hand. 0.53% of boards are ties, so the equity of each hand is its win rate plus half of that.

A6s ranks number 31 of 169 starting hands, and 44 ranks number 48, by equity against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
A6s19,348,000219,00021,528,000
4421,528,000219,00019,348,000

The board total is exact, 24 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

A6s against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
A6s0.8992.1241.9091.112
441.1121.9092.1240.899

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

Across the five flop textures 44's equity moves by 9.12 points, from 51.53% on two-tone flops to 60.65% on low rainbow flops (nine high or lower). 44 stays ahead on all five textures.

A6s against 44 by flop texture, in percent
FlopShare of flopsA6s winsTies44 winsA6s equity
Rainbow, ten or higher25.22047.4680.26552.26747.600
Rainbow, nine or lower5.68938.9110.87360.21639.347
Two-tone46.54548.2950.34651.35948.468
Monotone5.21246.6092.83250.55948.025
Paired17.33446.0890.62153.29046.399

Read the flop types this way: rainbow has three suits, two-tone has two cards of one suit, monotone has three, and paired repeats a rank.

Compared with a random hand

Each hand has a baseline against a random hand: 59.91% for A6s, 57.02% for 44. Here the change is -12.56 and -4.37 points.

A6s and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
A6s, all flops47.34959.906-12.5570.79039
A6s, rainbow, ten or higher47.60059.906-12.3060.79458
A6s, rainbow, nine or lower39.34759.906-20.5590.65681
A6s, two-tone48.46859.906-11.4380.80907
A6s, monotone48.02559.906-11.8810.80167
A6s, paired46.39959.906-13.5070.77453
44, all flops52.65157.023-4.3720.92333
44, rainbow, ten or higher52.40057.023-4.6230.91893
44, rainbow, nine or lower60.65357.023+3.6301.06366
44, two-tone51.53257.023-5.4910.90371
44, monotone51.97557.023-5.0480.91147
44, paired53.60157.023-3.4220.93999

Does a shared suit matter?

Split by suits, the deals give 44 52.83% when the hands overlap in a suit and 52.47% when they do not. 44 does better with a shared suit, by 0.36 points.

A6s against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsA6s winsTies44 winsA6s equity
Share a suit1250.0046.8820.56852.55047.166
No shared suit1250.0047.2830.49852.21947.532

How often this matchup comes up

Counting specific cards, A6s against 44 appears in 24 of the 1,624,350 ordered heads-up deals (0.0015%), and in 48 when the seats are swapped too (0.0030%).

A worked example

Take a $200 pot built from $100 each. 44's equity of 52.65% is worth $105.30, a $5.30 edge, and A6s' 47.35% is worth $94.70, which is $5.30 under its stake.

Per 1,000 deals: 44 wins about 524, A6s wins about 471, and about 5 end in a split pot.

The same matchup from the other side

One page covers both views. From 44's side the equity is 52.65%, and from A6s' side it is 47.35%.

Open the calculator with As6s against 4h4d already entered, a deal with no shared suit, and change any card to try your own hand. The matchups after it each swap one hand for a nearby one in the ranking.

How this was computed

Nothing here is simulated. The 24 deals of A6s against 44 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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