QJo vs 65s: preflop equity

Counting every board, the equity split is 59.71% for QJo and 40.29% for 65s, so QJo leads by 19.42 points.

QJo

59.71%

Wins 59.26%, ties 0.89%

65s

40.29%

Wins 39.85%, ties 0.89%

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

QJo against 65s: the numbers

Exact preflop results for QJo against 65s, in percent
HandWinsTiesLosesEquity
QJo59.2620.89439.84459.709
65s39.8440.89459.26240.291

QJo and 65s are an offsuit hand and a suited hand, in that order. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

QJo is ahead, but 65s is far from dead: it takes 398 of every 1,000 deals outright. The tie share is 0.89%: on those boards the pot is chopped and neither hand wins outright.

Ranked by equity against a random hand, QJo is number 39 of the 169 starting hands and 65s is number 128.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QJo48,708,000735,00032,748,000
65s32,748,000735,00048,708,000

48 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.

QJo against 65s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QJo1.4821.6872.5100.675
65s0.6752.5101.6871.482

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

If you know the kind of flop that came, the numbers shift: QJo holds 68.59% on rainbow flops topped by a ten or better and 31.34% on low rainbow flops (nine high or lower). The lead reverses on low rainbow flops (nine high or lower): there 65s is the favorite even though QJo is ahead overall.

QJo against 65s by flop texture, in percent
FlopShare of flopsQJo winsTies65s winsQJo equity
Rainbow, ten or higher24.71768.3760.42531.19968.589
Rainbow, nine or lower6.31330.9550.76668.27931.338
Two-tone46.66758.0020.47241.52658.238
Monotone5.21256.8992.56940.53258.184
Paired17.09160.6972.26237.04161.828

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

Relative to a random opponent, QJo changes by +1.57 points (baseline 58.14%) and 65s by -2.84 points (baseline 43.13%).

QJo and 65s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QJo, all flops59.70958.135+1.5741.02707
QJo, rainbow, ten or higher68.58958.135+10.4541.17982
QJo, rainbow, nine or lower31.33858.135-26.7970.53906
QJo, two-tone58.23858.135+0.1031.00177
QJo, monotone58.18458.135+0.0491.00084
QJo, paired61.82858.135+3.6931.06352
65s, all flops40.29143.133-2.8420.93411
65s, rainbow, ten or higher31.41143.133-11.7220.72824
65s, rainbow, nine or lower68.66243.133+25.5291.59187
65s, two-tone41.76243.133-1.3710.96821
65s, monotone41.81643.133-1.3170.96947
65s, paired38.17243.133-4.9610.88498

Does a shared suit matter?

Looking only at deals where the hands share a suit, QJo has 60.41%; looking only at deals where they do not, 59.01%. QJo does better with a shared suit, by 1.40 points.

QJo against 65s by suit overlap, in percent
DealsSpecific dealsShare of dealsQJo winsTies65s winsQJo equity
Share a suit2450.0059.9380.93639.12660.406
No shared suit2450.0058.5860.85240.56259.012

How often this matchup comes up

The class pair covers 48 combinations of specific cards in a fixed seat order, 0.0030% of 1,624,350, and 96 (0.0059%) in either order.

A worked example

With $100 from each side, the $200 pot is split on average as $119.42 for QJo and $80.58 for 65s; the first side gains $19.42 per all-in and the second gives up $19.42.

Over a long run, 1,000 deals split into about 593 for QJo, 398 for 65s and 9 tied.

The same matchup from the other side

If you came looking for 65s against QJo, the numbers are the same with the hands swapped: 40.29% and 59.71%.

The calculator link fills in QsJh against 6d5d, a deal where the two hands share no suit. Change any card to test your own hand. The neighboring matchups below swap one of the two hands for one of similar strength.

How this was computed

The figures are counted, not estimated: 1,712,304 boards for every suit pattern of the 48 specific deals, with both seven-card hands compared each time. Equity gives half a win for a tie. For the flop rows, a board is counted once under each of the ten flops inside it.

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

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