Q9s vs 44: preflop equity

Over all 1,712,304 boards that can follow this deal, Q9s finishes with 50.62% of the pot and 44 with 49.38%.

Q9s

50.62%

Wins 50.19%, ties 0.84%

44

49.38%

Wins 48.97%, ties 0.84%

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

Q9s against 44: the numbers

Exact preflop results for Q9s against 44, in percent
HandWinsTiesLosesEquity
Q9s50.1940.84248.96450.615
4448.9640.84250.19449.385

Q9s is a suited hand and 44 is a pocket pair. One hand holds a pair and the other holds two cards that both outrank it, which keeps the equity closer than most people expect.

This is close to even money, with Q9s a little ahead. About 0.84% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.

Ranked by equity against a random hand, Q9s is number 43 of the 169 starting hands and 44 is number 48.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
Q9s20,627,000346,00020,122,000
4420,122,000346,00020,627,000

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.

Q9s against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
Q9s1.0251.9922.0420.976
440.9762.0421.9921.025

The last column is the smallest pot odds, written as a pot-to-call ratio, at which a call breaks even with this equity.

Who is ahead on which flops

By flop texture, Q9s' equity runs from 41.42% on low rainbow flops (nine high or lower) up to 52.04% on two-tone flops. 44 is ahead on low rainbow flops (nine high or lower) and paired flops, even though it trails Q9s when every flop is counted.

Q9s against 44 by flop texture, in percent
FlopShare of flopsQ9s winsTies44 winsQ9s equity
Rainbow, ten or higher25.22051.7340.42947.83751.948
Rainbow, nine or lower5.68940.9910.85458.15541.418
Two-tone46.54551.8010.47947.72052.041
Monotone5.21248.9932.94848.05950.467
Paired17.33447.0221.78251.19647.913

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: 57.66% for Q9s, 57.02% for 44. Here the change is -7.04 and -7.64 points.

Q9s and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
Q9s, all flops50.61557.664-7.0490.87776
Q9s, rainbow, ten or higher51.94857.664-5.7160.90087
Q9s, rainbow, nine or lower41.41857.664-16.2460.71826
Q9s, two-tone52.04157.664-5.6230.90249
Q9s, monotone50.46757.664-7.1970.87519
Q9s, paired47.91357.664-9.7510.83090
44, all flops49.38557.023-7.6380.86605
44, rainbow, ten or higher48.05257.023-8.9710.84268
44, rainbow, nine or lower58.58257.023+1.5591.02734
44, two-tone47.95957.023-9.0640.84105
44, monotone49.53357.023-7.4900.86865
44, paired52.08757.023-4.9360.91344

Does a shared suit matter?

Two kinds of deal exist here. In 12 of them the hands share a suit and Q9s holds 50.45%. In 12 they do not, and it holds 50.78%. Q9s does better with no shared suit, by 0.33 points.

Q9s against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsQ9s winsTies44 winsQ9s equity
Share a suit1250.0050.0090.87949.11250.449
No shared suit1250.0050.3800.80548.81550.782

How often this matchup comes up

Q9s against 44 is made up of 24 specific-card matchups in one seat order, 0.0015% of the 1,624,350 ordered deals, and 48 counting both seat orders, 0.0030%.

A worked example

Try it with money: two players each put in $100 and the whole board runs out every possible way. Q9s averages $101.24 from the $200, up $1.24; 44 averages $98.76, down $1.24.

Out of 1,000 deals you should see around 502 outright wins for Q9s, 490 for 44, and 8 split pots.

The same matchup from the other side

The reversed view, 44 against Q9s, shows 49.38% for 44 and 50.62% for Q9s. It is the same count, so it redirects here.

Try Qs9s against 4h4d 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 figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 24 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.

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