A6s vs JTs: preflop equity

Averaged over every possible board, A6s is ahead of JTs by 7.82 points of equity, 53.91% to 46.09%.

A6s

53.91%

Wins 53.68%, ties 0.48%

JTs

46.09%

Wins 45.84%, ties 0.48%

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

A6s against JTs: the numbers

Exact preflop results for A6s against JTs, in percent
HandWinsTiesLosesEquity
A6s53.6770.47545.84853.914
JTs45.8480.47553.67746.086

Here suited hands face each other, A6s on one side and JTs on the other. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances.

That is a slim edge: neither hand is far ahead. Of every 100 boards, about 0.48 are split pots, and the equity figures already include them.

A6s ranks number 31 of 169 starting hands, and JTs ranks number 45, by equity against a random hand.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
A6s14,706,000130,00012,561,000
JTs12,561,000130,00014,706,000

Exact total: 16 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.

A6s against JTs read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
A6s1.1701.8632.1810.855
JTs0.8552.1811.8631.170

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

Split by what the flop looks like, A6s peaks at 67.48% on low rainbow flops (nine high or lower) and bottoms out at 48.28% on rainbow flops topped by a ten or better. A6s is the favorite overall but falls behind on rainbow flops topped by a ten or better.

A6s against JTs by flop texture, in percent
FlopShare of flopsA6s winsTiesJTs winsA6s equity
Rainbow, ten or higher23.86748.2110.12851.66148.275
Rainbow, nine or lower7.04267.1390.68632.17567.482
Two-tone46.72752.4880.23247.28052.604
Monotone5.27350.3803.39846.22252.079
Paired17.09160.0300.63739.33360.348

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

Against one random hand instead, A6s holds 59.91% and JTs holds 57.53%. Facing each other changes that by -6.00 points for A6s and -11.44 points for JTs.

A6s and JTs here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
A6s, all flops53.91459.906-5.9920.89998
A6s, rainbow, ten or higher48.27559.906-11.6310.80585
A6s, rainbow, nine or lower67.48259.906+7.5761.12646
A6s, two-tone52.60459.906-7.3020.87811
A6s, monotone52.07959.906-7.8270.86935
A6s, paired60.34859.906+0.4421.00738
JTs, all flops46.08657.528-11.4420.80111
JTs, rainbow, ten or higher51.72557.528-5.8030.89913
JTs, rainbow, nine or lower32.51857.528-25.0100.56526
JTs, two-tone47.39657.528-10.1320.82388
JTs, monotone47.92157.528-9.6070.83300
JTs, paired39.65257.528-17.8760.68926

Does a shared suit matter?

Of the deals of this matchup, 4 share a suit (A6s at 55.45%) and 12 do not (53.40%). A6s does better with a shared suit, by 2.05 points.

A6s against JTs by suit overlap, in percent
DealsSpecific dealsShare of dealsA6s winsTiesJTs winsA6s equity
Share a suit425.0055.1690.55244.27955.445
No shared suit1275.0053.1790.45046.37153.404

How often this matchup comes up

Out of 1,624,350 ways to deal two seats two cards each, 16 are A6s in one seat and JTs in the other (0.0010%); with the seats swapped too, 32 (0.0020%).

A worked example

Take a $200 pot built from $100 each. A6s' equity of 53.91% is worth $107.82, a $7.82 edge, and JTs' 46.09% is worth $92.18, which is $7.82 under its stake.

Out of 1,000 deals you should see around 537 outright wins for A6s, 458 for JTs, and 5 split pots.

The same matchup from the other side

Swap the hands and you get JTs with 46.09% against A6s with 53.91%. We keep one page per matchup, with the better-ranked hand first.

Try As6s against JhTh in the calculator: the hands share no suit, and every card can be changed. The links after it are the closest matchups in the ranking.

How this was computed

The page is built from a full enumeration: 1,712,304 boards, every suit pattern of the 16 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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