QTo vs 97s: preflop equity

Dealt all in against each other, QTo takes 62.11% of the pot on average and 97s takes the other 37.89%.

QTo

62.11%

Wins 61.67%, ties 0.88%

97s

37.89%

Wins 37.45%, ties 0.88%

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

QTo against 97s: the numbers

Exact preflop results for QTo against 97s, in percent
HandWinsTiesLosesEquity
QTo61.6670.87637.45762.105
97s37.4570.87661.66737.895

We compare an offsuit hand with a suited hand. With no overlap in ranks, every card that pairs one hand is a card that does not pair the other.

A 24.22 point lead is real, and 97s still takes about 374 of every 1,000 deals outright. A split pot comes up on 0.88% of boards, so the wins and the equity differ by half of that.

Ranked by equity against a random hand, QTo is number 47 of the 169 starting hands and 97s is number 94.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QTo50,684,000720,00030,786,000
97s30,786,000720,00050,684,000

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.

QTo against 97s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QTo1.6391.6222.6700.610
97s0.6102.6701.6221.639

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: QTo holds 69.83% on rainbow flops topped by a ten or better and 39.49% on low rainbow flops (nine high or lower). On low rainbow flops (nine high or lower) the numbers flip and 97s is the one ahead.

QTo against 97s by flop texture, in percent
FlopShare of flopsQTo winsTies97s winsQTo equity
Rainbow, ten or higher24.71769.5850.48129.93469.825
Rainbow, nine or lower6.31339.2590.45160.29039.485
Two-tone46.66760.5060.44739.04760.730
Monotone5.21258.7882.51738.69560.046
Paired17.09162.5432.27435.18363.680

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

Against one random hand instead, QTo holds 57.29% and 97s holds 49.12%. Facing each other changes that by +4.82 points for QTo and -11.23 points for 97s.

QTo and 97s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QTo, all flops62.10557.291+4.8141.08403
QTo, rainbow, ten or higher69.82557.291+12.5341.21878
QTo, rainbow, nine or lower39.48557.291-17.8060.68920
QTo, two-tone60.73057.291+3.4391.06003
QTo, monotone60.04657.291+2.7551.04809
QTo, paired63.68057.291+6.3891.11152
97s, all flops37.89549.118-11.2230.77151
97s, rainbow, ten or higher30.17549.118-18.9430.61434
97s, rainbow, nine or lower60.51549.118+11.3971.23203
97s, two-tone39.27049.118-9.8480.79950
97s, monotone39.95449.118-9.1640.81343
97s, paired36.32049.118-12.7980.73944

Does a shared suit matter?

The suit split reads 62.80% for QTo with a shared suit and 61.41% without one. QTo does better with a shared suit, by 1.39 points.

QTo against 97s by suit overlap, in percent
DealsSpecific dealsShare of dealsQTo winsTies97s winsQTo equity
Share a suit2450.0062.3450.91736.73862.803
No shared suit2450.0060.9900.83438.17661.407

How often this matchup comes up

Exactly 48 specific deals fit this matchup in one seat order, which is 0.0030% of 1,624,350; both orders together give 96, or 0.0059%.

A worked example

Try it with money: two players each put in $100 and the whole board runs out every possible way. QTo averages $124.22 from the $200, up $24.22; 97s averages $75.78, down $24.22.

A thousand deals look like this: QTo takes 617, 97s takes 374, 9 are ties.

The same matchup from the other side

If you came looking for 97s against QTo, the numbers are the same with the hands swapped: 37.89% and 62.11%.

QsTh against 9d7d 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

Method: exact enumeration. The 48 specific deals are grouped by suit pattern, each is run against all 1,712,304 boards, and both seven-card hands are scored. Equity adds half of every tie, and flop textures are tallied over the ten flops inside each board.

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

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