AQs vs 22: preflop equity

Before any board card is dealt, AQs holds 50.21% equity against 22, which leaves 22 with 49.79%.

AQs

50.21%

Wins 49.90%, ties 0.64%

22

49.79%

Wins 49.46%, ties 0.64%

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

AQs against 22: the numbers

Exact preflop results for AQs against 22, in percent
HandWinsTiesLosesEquity
AQs49.8950.63949.46650.214
2249.4660.63949.89549.786

AQs is a suited hand and 22 is a pocket pair. A pair against two higher cards is the classic race: the pair is usually a small favorite or close to even, and each overcard that pairs is a way to take the lead.

With only 0.42 points between them, the board decides this matchup far more than the cards in hand. 0.64% of boards are ties, so the equity of each hand is its win rate plus half of that.

The hand ranking puts AQs at 10 and 22 at 87 out of 169 starting hands.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AQs20,504,000263,00020,328,000
2220,328,000263,00020,504,000

The total is exact: 24 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.

AQs against 22 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AQs1.0092.0042.0220.991
220.9912.0222.0041.009

In the last column, a pot-to-call ratio at or above the figure makes a call break even or better at this equity.

Who is ahead on which flops

Across the five flop textures AQs' equity moves by 30.77 points, from 24.18% on low rainbow flops (nine high or lower) to 54.95% on rainbow flops topped by a ten or better. On low rainbow flops (nine high or lower) the numbers flip and 22 is the one ahead.

AQs against 22 by flop texture, in percent
FlopShare of flopsAQs winsTies22 winsAQs equity
Rainbow, ten or higher24.59554.8600.18844.95254.954
Rainbow, nine or lower6.31423.4971.37475.12924.184
Two-tone46.54550.6710.39148.93850.866
Monotone5.21248.3193.74947.93250.193
Paired17.33450.8560.74248.40251.227

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

Relative to a random opponent, AQs changes by -16.00 points (baseline 66.21%) and 22 by -0.54 points (baseline 50.33%).

AQs and 22 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AQs, all flops50.21466.209-15.9950.75842
AQs, rainbow, ten or higher54.95466.209-11.2550.83001
AQs, rainbow, nine or lower24.18466.209-42.0250.36527
AQs, two-tone50.86666.209-15.3430.76826
AQs, monotone50.19366.209-16.0160.75810
AQs, paired51.22766.209-14.9820.77372
22, all flops49.78650.334-0.5480.98911
22, rainbow, ten or higher45.04650.334-5.2880.89494
22, rainbow, nine or lower75.81650.334+25.4821.50626
22, two-tone49.13450.334-1.2000.97616
22, monotone49.80750.334-0.5270.98953
22, paired48.77350.334-1.5610.96899

Does a shared suit matter?

When the hands share a suit, AQs holds 50.03%; when they do not, it holds 50.40%. AQs does better with no shared suit, by 0.37 points.

AQs against 22 by suit overlap, in percent
DealsSpecific dealsShare of dealsAQs winsTies22 winsAQs equity
Share a suit1250.0049.6980.65949.64350.027
No shared suit1250.0050.0920.61949.28950.402

How often this matchup comes up

This page stands for 24 specific-card matchups (0.0015% of 1,624,350 ordered deals), or 48 once you count the seats both ways (0.0030%).

A worked example

Put $100 each into a $200 pot and deal every board once: AQs averages $100.42 back, ahead of its $100 by $0.42, while 22 averages $99.58, short of its $100 by $0.42.

In 1,000 deals of exactly this matchup, expect about 499 won outright by AQs, about 495 won outright by 22 and about 6 split.

The same matchup from the other side

If you came looking for 22 against AQs, the numbers are the same with the hands swapped: 49.79% and 50.21%.

Try AsQs against 2h2d in the calculator: the hands share no suit, and every card can be changed. The links after it are the closest matchups in the ranking.

How this was computed

Method: exact enumeration. The 24 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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