AJs vs 97s: preflop equity

The exact count puts AJs at 62.76% and 97s at 37.24% when the two hands see all five board cards.

AJs

62.76%

Wins 62.52%, ties 0.47%

97s

37.24%

Wins 37.01%, ties 0.47%

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

AJs against 97s: the numbers

Exact preflop results for AJs against 97s, in percent
HandWinsTiesLosesEquity
AJs62.5220.46737.01162.756
97s37.0110.46762.52237.244

Each side holds one of the suited hands: AJs and 97s. The two hands share no rank, which makes this a pure matchup of card strength, straight chances and flush chances.

The lead is steady rather than large, and the flop still has plenty of say in who wins. The tie share is 0.47%: on those boards the pot is chopped and neither hand wins outright.

AJs ranks number 11 of 169 starting hands, and 97s ranks number 94, by equity against a random hand.

Boards behind the percentages: 27,396,864 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AJs17,129,000128,00010,140,000
97s10,140,000128,00017,129,000

Exact total: 16 deals times 1,712,304 boards. The other three counts come from the five-decimal percentages and are rounded to the nearest thousand, so read them as approximate.

AJs against 97s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AJs1.6851.5992.7020.593
97s0.5932.7021.5991.685

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

Break the boards down by their first three cards and AJs is strongest on rainbow flops topped by a ten or better (68.92%) and weakest on low rainbow flops (nine high or lower) (39.90%). The lead reverses on low rainbow flops (nine high or lower): there 97s is the favorite even though AJs is ahead overall.

AJs against 97s by flop texture, in percent
FlopShare of flopsAJs winsTies97s winsAJs equity
Rainbow, ten or higher24.59568.8380.16630.99668.921
Rainbow, nine or lower6.31439.6240.54659.83039.897
Two-tone46.72761.9520.22337.82562.064
Monotone5.27358.2063.39438.40059.903
Paired17.09164.7800.63734.58365.099

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

How much does the opponent matter? Compared with its random-hand 65.39%, AJs changes by -2.63 points, and 97s, from 49.12%, by -11.88.

AJs and 97s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AJs, all flops62.75665.393-2.6370.95967
AJs, rainbow, ten or higher68.92165.393+3.5281.05395
AJs, rainbow, nine or lower39.89765.393-25.4960.61011
AJs, two-tone62.06465.393-3.3290.94909
AJs, monotone59.90365.393-5.4900.91605
AJs, paired65.09965.393-0.2940.99550
97s, all flops37.24449.118-11.8740.75826
97s, rainbow, ten or higher31.07949.118-18.0390.63274
97s, rainbow, nine or lower60.10349.118+10.9851.22365
97s, two-tone37.93649.118-11.1820.77234
97s, monotone40.09749.118-9.0210.81634
97s, paired34.90149.118-14.2170.71055

Does a shared suit matter?

The suit split reads 65.08% for AJs with a shared suit and 61.98% without one. AJs does better with a shared suit, by 3.10 points.

AJs against 97s by suit overlap, in percent
DealsSpecific dealsShare of dealsAJs winsTies97s winsAJs equity
Share a suit425.0064.8060.54334.65165.077
No shared suit1275.0061.7610.44237.79761.982

How often this matchup comes up

This page stands for 16 specific-card matchups (0.0010% of 1,624,350 ordered deals), or 32 once you count the seats both ways (0.0020%).

A worked example

Put $100 each into a $200 pot and deal every board once: AJs averages $125.52 back, ahead of its $100 by $25.52, while 97s averages $74.48, short of its $100 by $25.52.

Think in thousands: about 625 of 1,000 go to AJs, about 370 go to 97s, and about 5 are chopped.

The same matchup from the other side

The reversed view, 97s against AJs, shows 37.24% for 97s and 62.76% for AJs. It is the same count, so it redirects here.

The calculator link fills in AsJs against 9h7h, a deal where the two hands share no suit. Change any card to test your own hand. The neighboring matchups below swap one of the two hands for one of similar strength.

How this was computed

All 1,712,304 five-card boards are dealt for every suit pattern among the 16 specific deals of AJs against 97s, 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.

Bring your own hands to a session

Review the spots you actually play against these numbers in a Game Assessment, and leave with a one-page written plan.

Book a session