JJ vs 33: preflop equity

Before any board card is dealt, JJ holds 81.42% equity against 33, which leaves 33 with 18.58%.

JJ

81.42%

Wins 81.18%, ties 0.49%

33

18.58%

Wins 18.33%, ties 0.49%

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

JJ against 33: the numbers

Exact preflop results for JJ against 33, in percent
HandWinsTiesLosesEquity
JJ81.1770.49318.33081.424
3318.3300.49381.17718.576

Two pocket pairs meet here: JJ against 33. Two pairs against each other is a one-way street: the lower pair needs one of its two remaining cards.

JJ is a big favorite here before anyone sees a flop. The tie share is 0.49%: on those boards the pot is chopped and neither hand wins outright.

Place 4 of 169 belongs to JJ and place 66 belongs to 33 in the ranking against a random hand.

Boards behind the percentages: 61,642,944 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
JJ50,040,000304,00011,299,000
3311,299,000304,00050,040,000

The board total is exact, 36 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

JJ against 33 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
JJ4.3831.2325.4560.228
330.2285.4561.2324.383

The last column is the break-even price: the pot odds a call needs to offer, as a ratio of pot to call.

Who is ahead on which flops

Paired flops are the best for JJ (86.83%); low rainbow flops (nine high or lower) are the worst (68.42%). JJ stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

JJ against 33 by flop texture, in percent
FlopShare of flopsJJ winsTies33 winsJJ equity
Rainbow, ten or higher24.59584.0060.22115.77384.116
Rainbow, nine or lower6.31467.8471.15430.99968.424
Two-tone46.36380.1260.39519.47980.323
Monotone5.15274.8072.27622.91775.945
Paired17.57686.6480.37212.98086.834

Read the flop types this way: rainbow has three suits, two-tone has two cards of one suit, monotone has three, and paired repeats a rank.

Compared with a random hand

The table below sets each hand against its own random-hand baseline: a change of +3.95 points for JJ, from 77.47%, and -35.11 for 33, from 53.69%.

JJ and 33 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
JJ, all flops81.42477.469+3.9551.05105
JJ, rainbow, ten or higher84.11677.469+6.6471.08580
JJ, rainbow, nine or lower68.42477.469-9.0450.88324
JJ, two-tone80.32377.469+2.8541.03684
JJ, monotone75.94577.469-1.5240.98033
JJ, paired86.83477.469+9.3651.12089
33, all flops18.57653.693-35.1170.34597
33, rainbow, ten or higher15.88453.693-37.8090.29583
33, rainbow, nine or lower31.57653.693-22.1170.58808
33, two-tone19.67753.693-34.0160.36647
33, monotone24.05553.693-29.6380.44801
33, paired13.16653.693-40.5270.24521

Does a shared suit matter?

The suit split reads 81.56% for JJ with a shared suit and 80.76% without one. JJ does better with a shared suit, by 0.80 points.

JJ against 33 by suit overlap, in percent
DealsSpecific dealsShare of dealsJJ winsTies33 winsJJ equity
Share a suit3083.3381.3040.50418.19281.556
No shared suit616.6780.5410.43819.02180.760

How often this matchup comes up

This page stands for 36 specific-card matchups (0.0022% of 1,624,350 ordered deals), or 72 once you count the seats both ways (0.0044%).

A worked example

Put $100 each into a $200 pot and deal every board once: JJ averages $162.84 back, ahead of its $100 by $62.84, while 33 averages $37.16, short of its $100 by $62.84.

Scaled to 1,000 deals, that is roughly 812 wins for JJ, 183 for 33 and 5 chopped pots.

The same matchup from the other side

One page covers both views. From 33's side the equity is 18.58%, and from JJ's side it is 81.42%.

Open the calculator with JsJh against 3d3c 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

This is an exact count with no sampling. For the 36 ways to deal one JJ and one 33 without reusing a card, grouped by suit pattern, every one of the 1,712,304 possible boards is dealt and both seven-card hands are compared. A tie counts as half a win in the equity column, and each board is counted once under each of its ten three-card flops.

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

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