AJs vs 22: preflop equity

Counting every board, the equity split is 50.54% for AJs and 49.46% for 22, so AJs leads by 1.08 points.

AJs

50.54%

Wins 50.22%, ties 0.63%

22

49.46%

Wins 49.15%, ties 0.63%

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

AJs against 22: the numbers

Exact preflop results for AJs against 22, in percent
HandWinsTiesLosesEquity
AJs50.2210.62949.15050.536
2249.1500.62950.22149.464

We compare a suited hand with 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.

AJs leads by less than 2 points of equity, so the result of any one deal is close to a toss-up. Of every 100 boards, about 0.63 are split pots, and the equity figures already include them.

Ranked by equity against a random hand, AJs is number 11 of the 169 starting hands and 22 is number 87.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AJs20,638,000258,00020,198,000
2220,198,000258,00020,638,000

Exact total: 24 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 22 read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AJs1.0221.9912.0350.979
220.9792.0351.9911.022

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 AJs' equity moves by 30.44 points, from 24.84% on low rainbow flops (nine high or lower) to 55.28% 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.

AJs against 22 by flop texture, in percent
FlopShare of flopsAJs winsTies22 winsAJs equity
Rainbow, ten or higher24.59555.1820.19544.62355.280
Rainbow, nine or lower6.31424.2031.26574.53224.836
Two-tone46.54551.0280.37948.59351.217
Monotone5.21248.5583.74347.69950.430
Paired17.33450.9920.74648.26251.365

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

Compared with a random opponent, this matchup shifts AJs from 65.39% by -14.85 points and 22 from 50.33% by -0.87 points.

AJs and 22 here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AJs, all flops50.53665.393-14.8570.77280
AJs, rainbow, ten or higher55.28065.393-10.1130.84535
AJs, rainbow, nine or lower24.83665.393-40.5570.37980
AJs, two-tone51.21765.393-14.1760.78322
AJs, monotone50.43065.393-14.9630.77118
AJs, paired51.36565.393-14.0280.78548
22, all flops49.46450.334-0.8700.98272
22, rainbow, ten or higher44.72050.334-5.6140.88847
22, rainbow, nine or lower75.16450.334+24.8301.49330
22, two-tone48.78350.334-1.5510.96919
22, monotone49.57050.334-0.7640.98482
22, paired48.63550.334-1.6990.96625

Does a shared suit matter?

When the hands share a suit, AJs holds 50.35%; when they do not, it holds 50.72%. AJs does better with no shared suit, by 0.37 points.

AJs against 22 by suit overlap, in percent
DealsSpecific dealsShare of dealsAJs winsTies22 winsAJs equity
Share a suit1250.0050.0280.64849.32450.352
No shared suit1250.0050.4150.60948.97650.719

How often this matchup comes up

The class pair covers 24 combinations of specific cards in a fixed seat order, 0.0015% of 1,624,350, and 48 (0.0030%) in either order.

A worked example

With $100 from each side, the $200 pot is split on average as $101.08 for AJs and $98.92 for 22; the first side gains $1.08 per all-in and the second gives up $1.08.

In 1,000 deals of exactly this matchup, expect about 502 won outright by AJs, about 492 won outright by 22 and about 6 split.

The same matchup from the other side

If you came looking for 22 against AJs, the numbers are the same with the hands swapped: 49.46% and 50.54%.

The calculator link fills in AsJs against 2h2d, 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

Nothing here is simulated. The 24 deals of AJs against 22 fall into a few suit patterns, each dealt against all 1,712,304 boards, with both best five-card hands compared on every board. Ties give each hand half a win, and the flop rows count a board under each of its ten flops.

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

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