T9s vs 33: preflop equity

Before any board card is dealt, T9s holds 53.08% equity against 33, which leaves 33 with 46.92%.

T9s

53.08%

Wins 52.38%, ties 1.40%

33

46.92%

Wins 46.22%, ties 1.40%

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

T9s against 33: the numbers

Exact preflop results for T9s against 33, in percent
HandWinsTiesLosesEquity
T9s52.3761.40446.22053.078
3346.2201.40452.37646.922

T9s, a suited hand, plays 33, 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.

That is a slim edge: neither hand is far ahead. The tie share is 1.40%: on those boards the pot is chopped and neither hand wins outright.

Among the 169 starting hands, T9s is number 64 and 33 is number 66 by strength against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
T9s21,524,000577,00018,994,000
3318,994,000577,00021,524,000

The board total is exact, 24 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

T9s against 33 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
T9s1.1311.9092.1640.884
330.8842.1641.9091.131

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

Split by what the flop looks like, T9s peaks at 54.49% on two-tone flops and bottoms out at 46.52% on low rainbow flops (nine high or lower). The lead reverses on low rainbow flops (nine high or lower): there 33 is the favorite even though T9s is ahead overall.

T9s against 33 by flop texture, in percent
FlopShare of flopsT9s winsTies33 winsT9s equity
Rainbow, ten or higher25.22053.7130.79545.49254.110
Rainbow, nine or lower5.68946.2360.56253.20246.517
Two-tone46.54554.1270.72045.15354.487
Monotone5.21250.6093.50245.88952.360
Paired17.33448.2733.77047.95750.158

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, T9s changes by -0.95 points (baseline 54.03%) and 33 by -6.77 points (baseline 53.69%).

T9s and 33 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
T9s, all flops53.07854.028-0.9500.98242
T9s, rainbow, ten or higher54.11054.028+0.0821.00152
T9s, rainbow, nine or lower46.51754.028-7.5110.86098
T9s, two-tone54.48754.028+0.4591.00850
T9s, monotone52.36054.028-1.6680.96913
T9s, paired50.15854.028-3.8700.92837
33, all flops46.92253.693-6.7710.87389
33, rainbow, ten or higher45.89053.693-7.8030.85467
33, rainbow, nine or lower53.48353.693-0.2100.99609
33, two-tone45.51353.693-8.1800.84765
33, monotone47.64053.693-6.0530.88727
33, paired49.84253.693-3.8510.92828

Does a shared suit matter?

Suit overlap shows up in the numbers. With a suit in common T9s has 52.94% equity, and with none in common it has 53.22%. T9s does better with no shared suit, by 0.28 points.

T9s against 33 by suit overlap, in percent
DealsSpecific dealsShare of dealsT9s winsTies33 winsT9s equity
Share a suit1250.0052.2221.43546.34352.939
No shared suit1250.0052.5291.37346.09853.216

How often this matchup comes up

T9s against 33 is made up of 24 specific-card matchups in one seat order, 0.0015% of the 1,624,350 ordered deals, and 48 counting both seat orders, 0.0030%.

A worked example

To see what the equity is worth, imagine $100 each in a $200 pot. T9s is worth $106.16 on average (+$6.16); 33 is worth $93.84 (-$6.16).

A thousand deals look like this: T9s takes 524, 33 takes 462, 14 are ties.

The same matchup from the other side

If you came looking for 33 against T9s, the numbers are the same with the hands swapped: 46.92% and 53.08%.

Ts9s against 3h3d 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

We counted every case. Each suit pattern of the 24 specific T9s against 33 deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops.

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

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