QTo vs 53s: preflop equity

Before any board card is dealt, QTo holds 61.21% equity against 53s, which leaves 53s with 38.79%.

QTo

61.21%

Wins 60.74%, ties 0.94%

53s

38.79%

Wins 38.32%, ties 0.94%

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

QTo against 53s: the numbers

Exact preflop results for QTo against 53s, in percent
HandWinsTiesLosesEquity
QTo60.7410.94038.31961.211
53s38.3190.94060.74138.789

One side is an offsuit hand, the other is a suited hand. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances.

QTo is ahead, but 53s is far from dead: it takes 383 of every 1,000 deals outright. A split pot comes up on 0.94% of boards, so the wins and the equity differ by half of that.

In the ranking of all 169 starting hands, QTo is number 47 and 53s is number 146.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QTo49,923,000773,00031,495,000
53s31,495,000773,00049,923,000

The board total is exact, 48 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

QTo against 53s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QTo1.5781.6462.6100.634
53s0.6342.6101.6461.578

The final column gives the least the pot must offer for each unit called for a call to break even at this equity.

Who is ahead on which flops

Across the five flop textures QTo's equity moves by 31.94 points, from 37.22% on low rainbow flops (nine high or lower) to 69.16% on rainbow flops topped by a ten or better. On low rainbow flops (nine high or lower) the numbers flip and 53s is the one ahead.

QTo against 53s by flop texture, in percent
FlopShare of flopsQTo winsTies53s winsQTo equity
Rainbow, ten or higher24.71768.9130.48830.59969.157
Rainbow, nine or lower6.31336.8100.81962.37137.219
Two-tone46.66759.4840.52439.99259.746
Monotone5.21258.0022.64439.35459.324
Paired17.09162.0362.25135.71363.161

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

A random hand would give QTo 57.29% and 53s 39.69%. Against each other the change is +3.92 points for QTo and -0.90 for 53s.

QTo and 53s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QTo, all flops61.21157.291+3.9201.06842
QTo, rainbow, ten or higher69.15757.291+11.8661.20712
QTo, rainbow, nine or lower37.21957.291-20.0720.64965
QTo, two-tone59.74657.291+2.4551.04285
QTo, monotone59.32457.291+2.0331.03549
QTo, paired63.16157.291+5.8701.10246
53s, all flops38.78939.693-0.9040.97723
53s, rainbow, ten or higher30.84339.693-8.8500.77704
53s, rainbow, nine or lower62.78139.693+23.0881.58166
53s, two-tone40.25439.693+0.5611.01413
53s, monotone40.67639.693+0.9831.02477
53s, paired36.83939.693-2.8540.92810

Does a shared suit matter?

Does suit overlap move the numbers? QTo has 61.93% when the hands share a suit and 60.49% when they do not. QTo does better with a shared suit, by 1.44 points.

QTo against 53s by suit overlap, in percent
DealsSpecific dealsShare of dealsQTo winsTies53s winsQTo equity
Share a suit2450.0061.4420.98137.57761.932
No shared suit2450.0060.0410.89939.06060.491

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

Worked example: both players commit $100, so $200 sits in the middle. Over every board, QTo's average share is $122.42 (a gain of $22.42) and 53s' is $77.58 (a loss of $22.42).

Per 1,000 deals: QTo wins about 608, 53s wins about 383, and about 9 end in a split pot.

The same matchup from the other side

Read it from the other side: 53s against QTo is the same matchup with the numbers swapped, so 53s holds 38.79% and QTo holds 61.21%. That address sends you back to this page.

Try QsTh against 5d3d 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 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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