A3s vs 44: preflop equity

Averaged over every possible board, 44 is ahead of A3s by 31.74 points of equity, 65.87% to 34.13%.

A3s

34.13%

Wins 33.84%, ties 0.59%

44

65.87%

Wins 65.57%, ties 0.59%

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

A3s against 44: the numbers

Exact preflop results for A3s against 44, in percent
HandWinsTiesLosesEquity
A3s33.8390.58565.57634.131
4465.5760.58533.83965.869

A3s and 44 are a suited hand and a pocket pair, in that order. The pair is ahead of one card and behind the other, so the board decides how that plays out.

That is a clear edge, 65.87% to 34.13%, but A3s still wins often enough that one hand proves nothing. 0.59% of boards are ties, so the equity of each hand is its win rate plus half of that.

Among the 169 starting hands, A3s is number 38 and 44 is number 48 by strength against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
A3s13,906,000240,00026,949,000
4426,949,000240,00013,906,000

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.

A3s against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
A3s0.5182.9551.5251.930
441.9301.5252.9550.518

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, 44 peaks at 80.77% on low rainbow flops (nine high or lower) and bottoms out at 62.41% on monotone flops. 44 stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

A3s against 44 by flop texture, in percent
FlopShare of flopsA3s winsTies44 winsA3s equity
Rainbow, ten or higher25.22033.9010.29165.80834.047
Rainbow, nine or lower5.68918.6901.08480.22619.232
Two-tone46.54534.4070.39765.19634.605
Monotone5.21236.1532.86560.98237.586
Paired17.33436.5020.66562.83336.834

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

A random hand would give A3s 58.22% and 44 57.02%. Against each other the change is -24.09 points for A3s and +8.85 for 44.

A3s and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
A3s, all flops34.13158.220-24.0890.58624
A3s, rainbow, ten or higher34.04758.220-24.1730.58480
A3s, rainbow, nine or lower19.23258.220-38.9880.33033
A3s, two-tone34.60558.220-23.6150.59438
A3s, monotone37.58658.220-20.6340.64559
A3s, paired36.83458.220-21.3860.63267
44, all flops65.86957.023+8.8461.15513
44, rainbow, ten or higher65.95357.023+8.9301.15660
44, rainbow, nine or lower80.76857.023+23.7451.41641
44, two-tone65.39557.023+8.3721.14682
44, monotone62.41457.023+5.3911.09454
44, paired63.16657.023+6.1431.10773

Does a shared suit matter?

When the hands share a suit, 44 holds 66.14%; when they do not, it holds 65.59%. 44 does better with a shared suit, by 0.55 points.

A3s against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsA3s winsTies44 winsA3s equity
Share a suit1250.0033.5470.62165.83233.857
No shared suit1250.0034.1310.54965.32034.406

How often this matchup comes up

The class pair covers 24 combinations of specific cards in a fixed seat order, 0.0015% of 1,624,350, and 48 (0.0030%) in either order.

A worked example

A $100 all-in from each player makes a $200 pot, and the exact equity says 44 gets $131.74 of it on average and A3s gets $68.26.

A thousand deals look like this: 44 takes 656, A3s takes 338, 6 are ties.

The same matchup from the other side

One page covers both views. From 44's side the equity is 65.87%, and from A3s' side it is 34.13%.

Open the calculator with As3s 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

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 24 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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