AQo vs 98s: preflop equity

The exact count puts AQo at 59.29% and 98s at 40.71% when the two hands see all five board cards.

AQo

59.29%

Wins 59.08%, ties 0.43%

98s

40.71%

Wins 40.49%, ties 0.43%

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

AQo against 98s: the numbers

Exact preflop results for AQo against 98s, in percent
HandWinsTiesLosesEquity
AQo59.0770.43040.49359.292
98s40.4930.43059.07740.708

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.

AQo is ahead, but 98s is far from dead: it takes 405 of every 1,000 deals outright. About 0.43% of boards chop the pot, which is why equity sits slightly above the win figure for both hands.

Among the 169 starting hands, AQo is number 14 and 98s is number 83 by strength against a random hand.

Boards behind the percentages: 82,190,592 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AQo48,556,000353,00033,281,000
98s33,281,000353,00048,556,000

The total is exact: 48 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.

AQo against 98s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AQo1.4571.6932.4700.687
98s0.6872.4701.6931.457

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

The flop changes the picture. AQo does best on rainbow flops topped by a ten or better, at 66.13%, and worst on low rainbow flops (nine high or lower), at 38.13%. 98s is ahead on low rainbow flops (nine high or lower), even though it trails AQo when every flop is counted.

AQo against 98s by flop texture, in percent
FlopShare of flopsAQo winsTies98s winsAQo equity
Rainbow, ten or higher24.71766.0530.15533.79266.131
Rainbow, nine or lower6.31337.7810.70661.51338.134
Two-tone46.66757.5610.24942.19057.685
Monotone5.21256.5342.36241.10457.715
Paired17.09161.7710.62837.60162.085

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

The table below sets each hand against its own random-hand baseline: a change of -5.14 points for AQo, from 64.43%, and -10.09 for 98s, from 50.80%.

AQo and 98s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AQo, all flops59.29264.432-5.1400.92023
AQo, rainbow, ten or higher66.13164.432+1.6991.02637
AQo, rainbow, nine or lower38.13464.432-26.2980.59185
AQo, two-tone57.68564.432-6.7470.89528
AQo, monotone57.71564.432-6.7170.89575
AQo, paired62.08564.432-2.3470.96357
98s, all flops40.70850.801-10.0930.80132
98s, rainbow, ten or higher33.86950.801-16.9320.66670
98s, rainbow, nine or lower61.86650.801+11.0651.21781
98s, two-tone42.31550.801-8.4860.83296
98s, monotone42.28550.801-8.5160.83237
98s, paired37.91550.801-12.8860.74634

Does a shared suit matter?

The suit split reads 59.98% for AQo with a shared suit and 58.61% without one. AQo does better with a shared suit, by 1.37 points.

AQo against 98s by suit overlap, in percent
DealsSpecific dealsShare of dealsAQo winsTies98s winsAQo equity
Share a suit2450.0059.7410.47139.78859.976
No shared suit2450.0058.4130.38941.19858.607

How often this matchup comes up

You will meet this exact matchup 0.0059% of the time in a random heads-up deal: 96 of 1,624,350, counting either seat order.

A worked example

Put $100 each into a $200 pot and deal every board once: AQo averages $118.58 back, ahead of its $100 by $18.58, while 98s averages $81.42, short of its $100 by $18.58.

In 1,000 deals of exactly this matchup, expect about 591 won outright by AQo, about 405 won outright by 98s and about 4 split.

The same matchup from the other side

Swap the hands and you get 98s with 40.71% against AQo with 59.29%. We keep one page per matchup, with the better-ranked hand first.

Open the calculator with AsQh against 9d8d already entered, a deal with no shared suit, and change any card to try your own hand. The matchups after it each swap one hand for a nearby one in the ranking.

How this was computed

Each figure is a complete count over boards. Take the 48 specific deals, group them by suit pattern, deal all 1,712,304 boards against each, and compare the two seven-card hands. Equity counts a tie as half a win; the flop rows use every one of a board's ten flops.

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

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