QQ vs AJs: preflop equity

In equity, QQ against AJs stands at 68.03% to 31.97%, a gap of 36.06 points.

QQ

68.03%

Wins 67.82%, ties 0.42%

AJs

31.97%

Wins 31.76%, ties 0.42%

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

QQ against AJs: the numbers

Exact preflop results for QQ against AJs, in percent
HandWinsTiesLosesEquity
QQ67.8180.41531.76768.025
AJs31.7670.41567.81831.975

QQ, a pocket pair, plays AJs, a suited hand. The pair is ahead of one card and behind the other, so the board decides how that plays out.

QQ is the clear favorite, though AJs gets there on roughly one board in 3. About 0.42% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.

The hand ranking puts QQ at 3 and AJs at 11 out of 169 starting hands.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QQ27,870,000171,00013,055,000
AJs13,055,000171,00027,870,000

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.

QQ against AJs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QQ2.1271.4753.1480.470
AJs0.4703.1481.4752.127

The final column gives the least the pot must offer for each unit called for a call to break even at this equity.

Who is ahead on which flops

The flop changes the picture. QQ does best on low rainbow flops (nine high or lower), at 81.56%, and worst on monotone flops, at 63.28%. QQ stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

QQ against AJs by flop texture, in percent
FlopShare of flopsQQ winsTiesAJs winsQQ equity
Rainbow, ten or higher23.13865.3100.10334.58765.362
Rainbow, nine or lower7.77180.9681.18717.84581.561
Two-tone46.54565.9790.34133.68066.150
Monotone5.21262.0742.41435.51263.281
Paired17.33471.9330.08327.98471.975

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

How much does the opponent matter? Compared with its random-hand 79.93%, QQ changes by -11.90 points, and AJs, from 65.39%, by -33.42.

QQ and AJs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QQ, all flops68.02579.925-11.9000.85111
QQ, rainbow, ten or higher65.36279.925-14.5630.81779
QQ, rainbow, nine or lower81.56179.925+1.6361.02047
QQ, two-tone66.15079.925-13.7750.82765
QQ, monotone63.28179.925-16.6440.79175
QQ, paired71.97579.925-7.9500.90053
AJs, all flops31.97565.393-33.4180.48897
AJs, rainbow, ten or higher34.63865.393-30.7550.52969
AJs, rainbow, nine or lower18.43965.393-46.9540.28197
AJs, two-tone33.85065.393-31.5430.51764
AJs, monotone36.71965.393-28.6740.56151
AJs, paired28.02565.393-37.3680.42856

Does a shared suit matter?

Two kinds of deal exist here. In 12 of them the hands share a suit and QQ holds 68.29%. In 12 they do not, and it holds 67.76%. QQ does better with a shared suit, by 0.53 points.

QQ against AJs by suit overlap, in percent
DealsSpecific dealsShare of dealsQQ winsTiesAJs winsQQ equity
Share a suit1250.0068.0630.45531.48268.290
No shared suit1250.0067.5730.37432.05367.760

How often this matchup comes up

Out of 1,624,350 ways to deal two seats two cards each, 24 are QQ in one seat and AJs in the other (0.0015%); with the seats swapped too, 48 (0.0030%).

A worked example

Say each player puts $100 in before the flop, making a $200 pot. On average QQ takes back $136.06 of it, which is $36.06 more than it put in, and AJs takes back $63.94, $36.06 less than it put in.

Over a long run, 1,000 deals split into about 678 for QQ, 318 for AJs and 4 tied.

The same matchup from the other side

The mirror image, AJs against QQ, is 31.97% to 68.03%, and its address redirects to this page.

Open the calculator with QsQh against AdJd 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

Each figure is a complete count over boards. Take the 24 specific deals, group them by suit pattern, deal all 1,712,304 boards against each, and compare the two seven-card hands. Equity counts a tie as half a win; the flop rows use every one of a board's ten flops.

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

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