QJo vs 98s: preflop equity

Counting every board, the equity split is 61.01% for QJo and 38.99% for 98s, so QJo leads by 22.02 points.

QJo

61.01%

Wins 60.56%, ties 0.89%

98s

38.99%

Wins 38.55%, ties 0.89%

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

QJo against 98s: the numbers

Exact preflop results for QJo against 98s, in percent
HandWinsTiesLosesEquity
QJo60.5640.88838.54861.008
98s38.5480.88860.56438.992

One side is an offsuit hand, the other is a suited hand. Neither hand shares a rank with the other, so this is a contest of high cards, connection and suits.

That is a modest edge, the kind that shows up over many hands and is easy to miss in one. Ties are 0.89% of the outcomes here; each tied board gives both hands half the pot.

The hand ranking puts QJo at 39 and 98s at 83 out of 169 starting hands.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
QJo49,778,000730,00031,683,000
98s31,683,000730,00049,778,000

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.

QJo against 98s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
QJo1.5651.6512.5940.639
98s0.6392.5941.6511.565

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

The flop changes the picture. QJo does best on rainbow flops topped by a ten or better, at 68.32%, and worst on low rainbow flops (nine high or lower), at 39.33%. The overall edge for QJo hides low rainbow flops (nine high or lower), where 98s comes out in front.

QJo against 98s by flop texture, in percent
FlopShare of flopsQJo winsTies98s winsQJo equity
Rainbow, ten or higher24.71768.0930.44931.45868.317
Rainbow, nine or lower6.31339.0020.66560.33339.334
Two-tone46.66759.4140.46240.12459.645
Monotone5.21258.0192.52739.45459.282
Paired17.09161.5582.26636.17662.691

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

Against one random hand instead, QJo holds 58.14% and 98s holds 50.80%. Facing each other changes that by +2.87 points for QJo and -11.81 points for 98s.

QJo and 98s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
QJo, all flops61.00858.135+2.8731.04942
QJo, rainbow, ten or higher68.31758.135+10.1821.17514
QJo, rainbow, nine or lower39.33458.135-18.8010.67660
QJo, two-tone59.64558.135+1.5101.02597
QJo, monotone59.28258.135+1.1471.01973
QJo, paired62.69158.135+4.5561.07837
98s, all flops38.99250.801-11.8090.76754
98s, rainbow, ten or higher31.68350.801-19.1180.62367
98s, rainbow, nine or lower60.66650.801+9.8651.19419
98s, two-tone40.35550.801-10.4460.79437
98s, monotone40.71850.801-10.0830.80152
98s, paired37.30950.801-13.4920.73441

Does a shared suit matter?

Does suit overlap move the numbers? QJo has 61.69% when the hands share a suit and 60.33% when they do not. QJo does better with a shared suit, by 1.36 points.

QJo against 98s by suit overlap, in percent
DealsSpecific dealsShare of dealsQJo winsTies98s winsQJo equity
Share a suit2450.0061.2260.92937.84561.691
No shared suit2450.0059.9020.84639.25260.325

How often this matchup comes up

This page stands for 48 specific-card matchups (0.0030% of 1,624,350 ordered deals), or 96 once you count the seats both ways (0.0059%).

A worked example

A $100 all-in from each player makes a $200 pot, and the exact equity says QJo gets $122.02 of it on average and 98s gets $77.98.

A thousand deals look like this: QJo takes 606, 98s takes 385, 9 are ties.

The same matchup from the other side

If you came looking for 98s against QJo, the numbers are the same with the hands swapped: 38.99% and 61.01%.

QsJh against 9d8d 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

All 1,712,304 five-card boards are dealt for every suit pattern among the 48 specific deals of QJo against 98s, 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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