QQ vs 86s: preflop equity

Averaged over every possible board, QQ is ahead of 86s by 58.14 points of equity, 79.07% to 20.93%.

QQ

79.07%

Wins 78.89%, ties 0.36%

86s

20.93%

Wins 20.75%, ties 0.36%

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

QQ against 86s: the numbers

Exact preflop results for QQ against 86s, in percent
HandWinsTiesLosesEquity
QQ78.8880.35520.75779.066
86s20.7570.35578.88820.934

The first hand is a pocket pair; the second is a suited hand. A pair against two lower cards is a lopsided matchup: the pair is ahead and the other hand has no overcard to catch.

QQ is the clear favorite, though 86s gets there on roughly one board in 5. A split pot comes up on 0.36% of boards, so the wins and the equity differ by half of that.

Ranked by equity against a random hand, QQ is number 3 of the 169 starting hands and 86s is number 110.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QQ32,419,000146,0008,530,000
86s8,530,000146,00032,419,000

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.

QQ against 86s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QQ3.7771.2684.8180.265
86s0.2654.8181.2683.777

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

By flop texture, QQ's equity runs from 66.45% on low rainbow flops (nine high or lower) up to 84.24% on rainbow flops topped by a ten or better. 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 86s by flop texture, in percent
FlopShare of flopsQQ winsTies86s winsQQ equity
Rainbow, ten or higher24.59584.1670.15015.68384.242
Rainbow, nine or lower6.31466.0960.71733.18766.454
Two-tone46.54577.0240.25422.72277.151
Monotone5.21272.5692.37425.05773.756
Paired17.33482.9650.17616.85983.053

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

Against one random hand instead, QQ holds 79.93% and 86s holds 46.24%. Facing each other changes that by -0.86 points for QQ and -25.31 points for 86s.

QQ and 86s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QQ, all flops79.06679.925-0.8590.98925
QQ, rainbow, ten or higher84.24279.925+4.3171.05401
QQ, rainbow, nine or lower66.45479.925-13.4710.83145
QQ, two-tone77.15179.925-2.7740.96529
QQ, monotone73.75679.925-6.1690.92282
QQ, paired83.05379.925+3.1281.03914
86s, all flops20.93446.243-25.3090.45270
86s, rainbow, ten or higher15.75846.243-30.4850.34077
86s, rainbow, nine or lower33.54646.243-12.6970.72543
86s, two-tone22.84946.243-23.3940.49411
86s, monotone26.24446.243-19.9990.56752
86s, paired16.94746.243-29.2960.36648

Does a shared suit matter?

Suit overlap shows up in the numbers. With a suit in common QQ has 79.64% equity, and with none in common it has 78.49%. QQ does better with a shared suit, by 1.15 points.

QQ against 86s by suit overlap, in percent
DealsSpecific dealsShare of dealsQQ winsTies86s winsQQ equity
Share a suit1250.0079.4420.39820.16079.641
No shared suit1250.0078.3340.31221.35478.490

How often this matchup comes up

Exactly 24 specific deals fit this matchup in one seat order, which is 0.0015% of 1,624,350; both orders together give 48, or 0.0030%.

A worked example

Put $100 each into a $200 pot and deal every board once: QQ averages $158.14 back, ahead of its $100 by $58.14, while 86s averages $41.86, short of its $100 by $58.14.

Think in thousands: about 789 of 1,000 go to QQ, about 208 go to 86s, and about 3 are chopped.

The same matchup from the other side

The mirror image, 86s against QQ, is 20.93% to 79.07%, and its address redirects to this page.

QsQh against 8d6d 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

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 24 specific deals, both seven-card hands evaluated. A tie is worth half a win to each hand, and a board is tallied under each of its ten possible flops for the texture rows.

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

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