QJs vs 22: preflop equity

Before any board card is dealt, QJs holds 52.55% equity against 22, which leaves 22 with 47.45%.

QJs

52.55%

Wins 51.96%, ties 1.17%

22

47.45%

Wins 46.87%, ties 1.17%

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

QJs against 22: the numbers

Exact preflop results for QJs against 22, in percent
HandWinsTiesLosesEquity
QJs51.9631.17146.86652.548
2246.8661.17151.96347.452

One side is a suited hand, the other 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.

That is a slim edge: neither hand is far ahead. 1.17% of boards are ties, so the equity of each hand is its win rate plus half of that.

QJs ranks number 28 of 169 starting hands, and 22 ranks number 87, by equity against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QJs21,354,000481,00019,260,000
2219,260,000481,00021,354,000

The total is exact: 24 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand.

QJs against 22 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QJs1.1071.9242.1340.903
220.9032.1341.9241.107

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

If you know the kind of flop that came, the numbers shift: QJs holds 58.00% on rainbow flops topped by a ten or better and 26.57% on low rainbow flops (nine high or lower). Low rainbow flops (nine high or lower) favor 22, the hand that is behind overall.

QJs against 22 by flop texture, in percent
FlopShare of flopsQJs winsTies22 winsQJs equity
Rainbow, ten or higher24.59557.7390.52241.73958.000
Rainbow, nine or lower6.31425.9441.25372.80326.571
Two-tone46.54553.1780.62946.19353.492
Monotone5.21250.0153.95046.03551.990
Paired17.33450.5652.68346.75251.907

Rainbow flops have three suits, two-tone flops repeat one suit, monotone flops are all one suit, and paired flops repeat a rank.

Compared with a random hand

The table below sets each hand against its own random-hand baseline: a change of -7.71 points for QJs, from 60.26%, and -2.88 for 22, from 50.33%.

QJs and 22 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QJs, all flops52.54860.259-7.7110.87204
QJs, rainbow, ten or higher58.00060.259-2.2590.96251
QJs, rainbow, nine or lower26.57160.259-33.6880.44095
QJs, two-tone53.49260.259-6.7670.88770
QJs, monotone51.99060.259-8.2690.86278
QJs, paired51.90760.259-8.3520.86140
22, all flops47.45250.334-2.8820.94274
22, rainbow, ten or higher42.00050.334-8.3340.83443
22, rainbow, nine or lower73.42950.334+23.0951.45883
22, two-tone46.50850.334-3.8260.92399
22, monotone48.01050.334-2.3240.95383
22, paired48.09350.334-2.2410.95548

Does a shared suit matter?

When the hands share a suit, QJs holds 52.39%; when they do not, it holds 52.71%. QJs does better with no shared suit, by 0.32 points.

QJs against 22 by suit overlap, in percent
DealsSpecific dealsShare of dealsQJs winsTies22 winsQJs equity
Share a suit1250.0051.7921.19247.01652.388
No shared suit1250.0052.1331.15146.71652.709

How often this matchup comes up

Counting specific cards, QJs against 22 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

Try it with money: two players each put in $100 and the whole board runs out every possible way. QJs averages $105.10 from the $200, up $5.10; 22 averages $94.90, down $5.10.

Think in thousands: about 519 of 1,000 go to QJs, about 469 go to 22, and about 12 are chopped.

The same matchup from the other side

22 versus QJs is this same page seen from the other hand: 47.45% for 22, 52.55% for QJs.

QsJs against 2h2d 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

This is an exact count with no sampling. For the 24 ways to deal one QJs and one 22 without reusing a card, grouped by suit pattern, every one of the 1,712,304 possible boards is dealt and both seven-card hands are compared. A tie counts as half a win in the equity column, and each board is counted once under each of its ten three-card flops.

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

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