AJs vs 86s: preflop equity

The exact count puts AJs at 62.53% and 86s at 37.47% when the two hands see all five board cards.

AJs

62.53%

Wins 62.30%, ties 0.47%

86s

37.47%

Wins 37.23%, ties 0.47%

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

AJs against 86s: the numbers

Exact preflop results for AJs against 86s, in percent
HandWinsTiesLosesEquity
AJs62.2970.46737.23662.530
86s37.2360.46762.29737.470

Two suited hands meet here: AJs against 86s. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

A 25.06 point lead is real, and 86s still takes about 372 of every 1,000 deals outright. Split pots make up 0.47% of the boards, and both equity figures count them as half a win each.

Place 11 of 169 belongs to AJs and place 110 belongs to 86s in the ranking against a random hand.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AJs17,067,000128,00010,201,000
86s10,201,000128,00017,067,000

16 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.

AJs against 86s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AJs1.6691.6052.6860.599
86s0.5992.6861.6051.669

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

If you know the kind of flop that came, the numbers shift: AJs holds 69.35% on rainbow flops topped by a ten or better and 36.76% on low rainbow flops (nine high or lower). Watch for low rainbow flops (nine high or lower): on those flops 86s holds the better equity.

AJs against 86s by flop texture, in percent
FlopShare of flopsAJs winsTies86s winsAJs equity
Rainbow, ten or higher24.59569.2790.14030.58169.349
Rainbow, nine or lower6.31436.4460.63362.92136.762
Two-tone46.72761.7260.22138.05361.837
Monotone5.27358.1193.39638.48559.817
Paired17.09164.6460.64534.70964.969

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

Each hand has a baseline against a random hand: 65.39% for AJs, 46.24% for 86s. Here the change is -2.86 and -8.77 points.

AJs and 86s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AJs, all flops62.53065.393-2.8630.95622
AJs, rainbow, ten or higher69.34965.393+3.9561.06050
AJs, rainbow, nine or lower36.76265.393-28.6310.56217
AJs, two-tone61.83765.393-3.5560.94562
AJs, monotone59.81765.393-5.5760.91473
AJs, paired64.96965.393-0.4240.99352
86s, all flops37.47046.243-8.7730.81028
86s, rainbow, ten or higher30.65146.243-15.5920.66282
86s, rainbow, nine or lower63.23846.243+16.9951.36752
86s, two-tone38.16346.243-8.0800.82527
86s, monotone40.18346.243-6.0600.86895
86s, paired35.03146.243-11.2120.75754

Does a shared suit matter?

Of the deals of this matchup, 4 share a suit (AJs at 64.79%) and 12 do not (61.78%). AJs does better with a shared suit, by 3.01 points.

AJs against 86s by suit overlap, in percent
DealsSpecific dealsShare of dealsAJs winsTies86s winsAJs equity
Share a suit425.0064.5220.54334.93564.793
No shared suit1275.0061.5550.44238.00361.776

How often this matchup comes up

AJs against 86s is made up of 16 specific-card matchups in one seat order, 0.0010% of the 1,624,350 ordered deals, and 32 counting both seat orders, 0.0020%.

A worked example

A $100 all-in from each player makes a $200 pot, and the exact equity says AJs gets $125.06 of it on average and 86s gets $74.94.

Out of 1,000 deals you should see around 623 outright wins for AJs, 372 for 86s, and 5 split pots.

The same matchup from the other side

If you came looking for 86s against AJs, the numbers are the same with the hands swapped: 37.47% and 62.53%.

AsJs against 8h6h 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

Method: exact enumeration. The 16 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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