A9s vs 22: preflop equity

Averaged over every possible board, 22 is ahead of A9s by 0.60 points of equity, 50.30% to 49.70%.

A9s

49.70%

Wins 49.39%, ties 0.62%

22

50.30%

Wins 49.99%, ties 0.62%

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

A9s against 22: the numbers

Exact preflop results for A9s against 22, in percent
HandWinsTiesLosesEquity
A9s49.3940.61749.98949.703
2249.9890.61749.39450.297

The first hand is a suited hand; the second is a pocket pair. One hand holds a pair and the other holds two cards that both outrank it, which keeps the equity closer than most people expect.

With only 0.60 points between them, the board decides this matchup far more than the cards in hand. The tie share is 0.62%: on those boards the pot is chopped and neither hand wins outright.

Place 18 of 169 belongs to A9s and place 87 belongs to 22 in the ranking against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
A9s20,299,000254,00020,543,000
2220,543,000254,00020,299,000

The board total is exact, 24 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

A9s against 22 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
A9s0.9882.0252.0001.012
221.0122.0002.0250.988

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

Low rainbow flops (nine high or lower) are the best for 22 (57.19%); paired flops are the worst (49.20%). Watch for two-tone flops and paired flops: on those flops A9s holds the better equity.

A9s against 22 by flop texture, in percent
FlopShare of flopsA9s winsTies22 winsA9s equity
Rainbow, ten or higher25.22049.1710.24750.58249.294
Rainbow, nine or lower5.68942.2831.05456.66342.810
Two-tone46.54550.1640.36449.47250.346
Monotone5.21247.9473.73648.31749.815
Paired17.33450.4200.75448.82650.797

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

A random hand would give A9s 62.78% and 22 50.33%. Against each other the change is -13.08 points for A9s and -0.03 for 22.

A9s and 22 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
A9s, all flops49.70362.781-13.0780.79169
A9s, rainbow, ten or higher49.29462.781-13.4870.78517
A9s, rainbow, nine or lower42.81062.781-19.9710.68189
A9s, two-tone50.34662.781-12.4350.80193
A9s, monotone49.81562.781-12.9660.79347
A9s, paired50.79762.781-11.9840.80911
22, all flops50.29750.334-0.0370.99926
22, rainbow, ten or higher50.70650.334+0.3721.00739
22, rainbow, nine or lower57.19050.334+6.8561.13621
22, two-tone49.65450.334-0.6800.98649
22, monotone50.18550.334-0.1490.99704
22, paired49.20350.334-1.1310.97753

Does a shared suit matter?

Of the deals of this matchup, 12 share a suit (22 at 50.49%) and 12 do not (50.10%). 22 does better with a shared suit, by 0.39 points.

A9s against 22 by suit overlap, in percent
DealsSpecific dealsShare of dealsA9s winsTies22 winsA9s equity
Share a suit1250.0049.1880.63750.17549.507
No shared suit1250.0049.6000.59749.80349.899

How often this matchup comes up

You will meet this exact matchup 0.0030% of the time in a random heads-up deal: 48 of 1,624,350, counting either seat order.

A worked example

A $100 all-in from each player makes a $200 pot, and the exact equity says 22 gets $100.60 of it on average and A9s gets $99.40.

Per 1,000 deals: 22 wins about 500, A9s wins about 494, and about 6 end in a split pot.

The same matchup from the other side

Swap the hands and you get 22 with 50.30% against A9s with 49.70%. We keep one page per matchup, with the better-ranked hand first.

Open the calculator with As9s against 2h2d 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

All 1,712,304 five-card boards are dealt for every suit pattern among the 24 specific deals of A9s against 22, 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