JTs vs 33: preflop equity

Over all 1,712,304 boards that can follow this deal, JTs finishes with 53.25% of the pot and 33 with 46.75%.

JTs

53.25%

Wins 52.66%, ties 1.17%

33

46.75%

Wins 46.17%, ties 1.17%

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

JTs against 33: the numbers

Exact preflop results for JTs against 33, in percent
HandWinsTiesLosesEquity
JTs52.6601.17146.16953.246
3346.1691.17152.66046.754

The matchup pits a suited hand against a pocket pair. A pair against two higher cards is the classic race: the pair is usually a small favorite or close to even, and each overcard that pairs is a way to take the lead.

This is close to even money, with JTs a little ahead. A split pot comes up on 1.17% of boards, so the wins and the equity differ by half of that.

Ranked by equity against a random hand, JTs is number 45 of the 169 starting hands and 33 is number 66.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
JTs21,641,000481,00018,973,000
3318,973,000481,00021,641,000

The total is exact: 24 specific deals times 1,712,304 boards. The three counts are approximate, worked out from the percentages to five decimals and rounded to the nearest thousand.

JTs against 33 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
JTs1.1391.8992.1660.878
330.8782.1661.8991.139

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

If you know the kind of flop that came, the numbers shift: JTs holds 58.39% on rainbow flops topped by a ten or better and 31.20% on low rainbow flops (nine high or lower). On low rainbow flops (nine high or lower) the numbers flip and 33 is the one ahead.

JTs against 33 by flop texture, in percent
FlopShare of flopsJTs winsTies33 winsJTs equity
Rainbow, ten or higher24.59558.0790.61841.30358.388
Rainbow, nine or lower6.31430.8160.76568.41931.199
Two-tone46.54554.2920.61745.09154.601
Monotone5.21250.7373.41445.84952.444
Paired17.33449.1232.92047.95750.583

Flop types: rainbow means three different suits, two-tone means one suit twice, monotone means one suit three times, paired means a repeated rank.

Compared with a random hand

Each hand has a baseline against a random hand: 57.53% for JTs, 53.69% for 33. Here the change is -4.28 and -6.94 points.

JTs and 33 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
JTs, all flops53.24657.528-4.2820.92557
JTs, rainbow, ten or higher58.38857.528+0.8601.01495
JTs, rainbow, nine or lower31.19957.528-26.3290.54233
JTs, two-tone54.60157.528-2.9270.94912
JTs, monotone52.44457.528-5.0840.91163
JTs, paired50.58357.528-6.9450.87928
33, all flops46.75453.693-6.9390.87077
33, rainbow, ten or higher41.61253.693-12.0810.77500
33, rainbow, nine or lower68.80153.693+15.1081.28138
33, two-tone45.39953.693-8.2940.84553
33, monotone47.55653.693-6.1370.88570
33, paired49.41753.693-4.2760.92036

Does a shared suit matter?

Does suit overlap move the numbers? JTs has 53.11% when the hands share a suit and 53.38% when they do not. JTs does better with no shared suit, by 0.27 points.

JTs against 33 by suit overlap, in percent
DealsSpecific dealsShare of dealsJTs winsTies33 winsJTs equity
Share a suit1250.0052.5071.20246.29153.108
No shared suit1250.0052.8131.14146.04653.384

How often this matchup comes up

How often does it happen? 24 of the 1,624,350 ordered deals (0.0015%) are JTs against 33, and 48 (0.0030%) if either hand may sit in either seat.

A worked example

Put $100 each into a $200 pot and deal every board once: JTs averages $106.50 back, ahead of its $100 by $6.50, while 33 averages $93.50, short of its $100 by $6.50.

A thousand deals look like this: JTs takes 526, 33 takes 462, 12 are ties.

The same matchup from the other side

The reversed view, 33 against JTs, shows 46.75% for 33 and 53.25% for JTs. It is the same count, so it redirects here.

Try JsTs against 3h3d 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

All 1,712,304 five-card boards are dealt for every suit pattern among the 24 specific deals of JTs against 33, and both hands are scored on each. That is a full count, so the percentages are exact. Ties are half a win each, and each board appears once per flop it contains.

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

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