AA vs QQ: preflop equity

In equity, AA against QQ stands at 81.55% to 18.45%, a gap of 63.10 points.

AA

81.55%

Wins 81.33%, ties 0.43%

QQ

18.45%

Wins 18.24%, ties 0.43%

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

AA against QQ: the numbers

Exact preflop results for AA against QQ, in percent
HandWinsTiesLosesEquity
AA81.3300.43418.23681.547
QQ18.2360.43481.33018.453

Two pocket pairs meet here: AA against QQ. Both hands are pairs, so the bigger pair is ahead on every board that does not pair a card below it.

That is a heavy lead: QQ needs the board to help it on most runouts and still falls behind far more often than not. Ties are part of the picture: 0.43% of boards end in a split pot, and each side counts that as half a win.

In the ranking of all 169 starting hands, AA is number 1 and QQ is number 3.

Boards behind the percentages: 61,642,944 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AA50,134,000268,00011,241,000
QQ11,241,000268,00050,134,000

36 specific deals times 1,712,304 boards gives the exact total. The won, tied and lost counts are approximations from the five-decimal percentages, rounded to the nearest thousand.

AA against QQ read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AA4.4191.2305.4840.226
QQ0.2265.4841.2304.419

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

Split by what the flop looks like, AA peaks at 90.84% on low rainbow flops (nine high or lower) and bottoms out at 75.86% on monotone flops. AA stays ahead on all five textures.

AA against QQ by flop texture, in percent
FlopShare of flopsAA winsTiesQQ winsAA equity
Rainbow, ten or higher23.13877.8280.16022.01277.908
Rainbow, nine or lower7.77190.1731.3288.49990.837
Two-tone46.36380.3440.43419.22280.561
Monotone5.15274.9671.78523.24875.860
Paired17.57686.4940.00713.49986.497

Flop types: rainbow means three different suits, two-tone means one suit twice, monotone means one suit three times, paired means a repeated rank.

Compared with a random hand

Against one random hand instead, AA holds 85.20% and QQ holds 79.93%. Facing each other changes that by -3.65 points for AA and -61.48 points for QQ.

AA and QQ here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AA, all flops81.54785.204-3.6570.95708
AA, rainbow, ten or higher77.90885.204-7.2960.91437
AA, rainbow, nine or lower90.83785.204+5.6331.06611
AA, two-tone80.56185.204-4.6430.94551
AA, monotone75.86085.204-9.3440.89033
AA, paired86.49785.204+1.2931.01518
QQ, all flops18.45379.925-61.4720.23088
QQ, rainbow, ten or higher22.09279.925-57.8330.27641
QQ, rainbow, nine or lower9.16379.925-70.7620.11464
QQ, two-tone19.43979.925-60.4860.24322
QQ, monotone24.14079.925-55.7850.30203
QQ, paired13.50379.925-66.4220.16895

Does a shared suit matter?

Of the deals of this matchup, 30 share a suit (AA at 81.68%) and 6 do not (80.87%). AA does better with a shared suit, by 0.81 points.

AA against QQ by suit overlap, in percent
DealsSpecific dealsShare of dealsAA winsTiesQQ winsAA equity
Share a suit3083.3381.4580.45118.09181.683
No shared suit616.6780.6880.35418.95880.865

How often this matchup comes up

Out of 1,624,350 ways to deal two seats two cards each, 36 are AA in one seat and QQ in the other (0.0022%); with the seats swapped too, 72 (0.0044%).

A worked example

With $100 from each side, the $200 pot is split on average as $163.10 for AA and $36.90 for QQ; the first side gains $63.10 per all-in and the second gives up $63.10.

Out of 1,000 deals you should see around 813 outright wins for AA, 183 for QQ, and 4 split pots.

The same matchup from the other side

The reversed view, QQ against AA, shows 18.45% for QQ and 81.55% for AA. It is the same count, so it redirects here.

Open the calculator with AsAh against QdQc 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

Method: exact enumeration. The 36 specific deals are grouped by suit pattern, each is run against all 1,712,304 boards, and both seven-card hands are scored. Equity adds half of every tie, and flop textures are tallied over the ten flops inside each board.

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

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