QJs vs 44: preflop equity

Averaged over every possible board, QJs is ahead of 44 by 2.72 points of equity, 51.36% to 48.64%.

QJs

51.36%

Wins 50.95%, ties 0.81%

44

48.64%

Wins 48.24%, ties 0.81%

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

QJs against 44: the numbers

Exact preflop results for QJs against 44, in percent
HandWinsTiesLosesEquity
QJs50.9540.81248.23451.360
4448.2340.81250.95448.640

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

QJs leads by less than 3 points of equity, so the result of any one deal is close to a toss-up. Split pots make up 0.81% of the boards, and both equity figures count them as half a win each.

In the ranking of all 169 starting hands, QJs is number 28 and 44 is number 48.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QJs20,940,000334,00019,822,000
4419,822,000334,00020,940,000

Exact total: 24 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.

QJs against 44 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QJs1.0561.9632.0730.947
440.9472.0731.9631.056

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

If you know the kind of flop that came, the numbers shift: QJs holds 57.51% on rainbow flops topped by a ten or better and 24.91% on low rainbow flops (nine high or lower). Watch for low rainbow flops (nine high or lower) and paired flops: on those flops 44 holds the better equity.

QJs against 44 by flop texture, in percent
FlopShare of flopsQJs winsTies44 winsQJs equity
Rainbow, ten or higher24.59557.3250.37242.30357.511
Rainbow, nine or lower6.31424.4500.91474.63624.907
Two-tone46.54552.5730.45546.97252.801
Monotone5.21249.5292.93247.53950.995
Paired17.33447.6481.71950.63348.508

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

How much does the opponent matter? Compared with its random-hand 60.26%, QJs changes by -8.90 points, and 44, from 57.02%, by -8.38.

QJs and 44 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QJs, all flops51.36060.259-8.8990.85232
QJs, rainbow, ten or higher57.51160.259-2.7480.95440
QJs, rainbow, nine or lower24.90760.259-35.3520.41333
QJs, two-tone52.80160.259-7.4580.87623
QJs, monotone50.99560.259-9.2640.84626
QJs, paired48.50860.259-11.7510.80499
44, all flops48.64057.023-8.3830.85299
44, rainbow, ten or higher42.48957.023-14.5340.74512
44, rainbow, nine or lower75.09357.023+18.0701.31689
44, two-tone47.19957.023-9.8240.82772
44, monotone49.00557.023-8.0180.85939
44, paired51.49257.023-5.5310.90300

Does a shared suit matter?

Two kinds of deal exist here. In 12 of them the hands share a suit and QJs holds 51.20%. In 12 they do not, and it holds 51.52%. QJs does better with no shared suit, by 0.32 points.

QJs against 44 by suit overlap, in percent
DealsSpecific dealsShare of dealsQJs winsTies44 winsQJs equity
Share a suit1250.0050.7790.85048.37151.204
No shared suit1250.0051.1290.77348.09851.516

How often this matchup comes up

Counting specific cards, QJs 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

Put $100 each into a $200 pot and deal every board once: QJs averages $102.72 back, ahead of its $100 by $2.72, while 44 averages $97.28, short of its $100 by $2.72.

Scaled to 1,000 deals, that is roughly 510 wins for QJs, 482 for 44 and 8 chopped pots.

The same matchup from the other side

44 against QJs adds nothing new: it is 48.64% for 44 and 51.36% for QJs, the same figures reversed.

QsJs against 4h4d 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

We counted every case. Each suit pattern of the 24 specific QJs against 44 deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops.

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

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