AQo vs A5s: preflop equity

Over all 1,712,304 boards that can follow this deal, AQo finishes with 67.94% of the pot and A5s with 32.06%.

AQo

67.94%

Wins 65.11%, ties 5.66%

A5s

32.06%

Wins 29.23%, ties 5.66%

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

AQo against A5s: the numbers

Exact preflop results for AQo against A5s, in percent
HandWinsTiesLosesEquity
AQo65.1115.65829.23167.940
A5s29.2315.65865.11132.060

The matchup pits an offsuit hand against a suited hand. The two hands share a rank, and the one with the better other card dominates: it wins most kicker battles when that shared rank hits.

AQo is well ahead, and A5s needs a specific kind of board to catch up. Of every 100 boards, about 5.66 are split pots, and the equity figures already include them.

Among the 169 starting hands, AQo is number 14 and A5s is number 30 by strength against a random hand.

Boards behind the percentages: 61,642,944 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
AQo40,136,0003,488,00018,019,000
A5s18,019,0003,488,00040,136,000

36 specific deals times 1,712,304 boards gives the exact total. The won, tied and lost counts are approximations from the five-decimal percentages, rounded to the nearest thousand.

AQo against A5s read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
AQo2.1191.5363.4210.472
A5s0.4723.4211.5362.119

The last column is the smallest pot odds, written as a pot-to-call ratio, at which a call breaks even with this equity.

Who is ahead on which flops

Split by what the flop looks like, AQo peaks at 75.64% on rainbow flops topped by a ten or better and bottoms out at 52.49% on low rainbow flops (nine high or lower). AQo stays ahead on all five textures, but the swing between them is large, so how the flop looks matters a great deal.

AQo against A5s by flop texture, in percent
FlopShare of flopsAQo winsTiesA5s winsAQo equity
Rainbow, ten or higher23.90573.8593.56822.57375.643
Rainbow, nine or lower7.04250.3714.23145.39852.486
Two-tone46.52764.9873.53531.47866.755
Monotone5.19260.7654.77034.46563.150
Paired17.33460.67015.08224.24868.211

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

A random hand would give AQo 64.43% and A5s 59.92%. Against each other the change is +3.51 points for AQo and -27.86 for A5s.

AQo and A5s here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
AQo, all flops67.94064.432+3.5081.05444
AQo, rainbow, ten or higher75.64364.432+11.2111.17400
AQo, rainbow, nine or lower52.48664.432-11.9460.81460
AQo, two-tone66.75564.432+2.3231.03605
AQo, monotone63.15064.432-1.2820.98010
AQo, paired68.21164.432+3.7791.05865
A5s, all flops32.06059.923-27.8630.53502
A5s, rainbow, ten or higher24.35759.923-35.5660.40647
A5s, rainbow, nine or lower47.51459.923-12.4090.79292
A5s, two-tone33.24559.923-26.6780.55480
A5s, monotone36.85059.923-23.0730.61496
A5s, paired31.78959.923-28.1340.53050

Does a shared suit matter?

Does suit overlap move the numbers? AQo has 68.75% when the hands share a suit and 67.54% when they do not. AQo does better with a shared suit, by 1.21 points.

AQo against A5s by suit overlap, in percent
DealsSpecific dealsShare of dealsAQo winsTiesA5s winsAQo equity
Share a suit1233.3365.8735.74928.37868.747
No shared suit2466.6764.7305.61229.65867.536

How often this matchup comes up

AQo against A5s is made up of 36 specific-card matchups in one seat order, 0.0022% of the 1,624,350 ordered deals, and 72 counting both seat orders, 0.0044%.

A worked example

Take a $200 pot built from $100 each. AQo's equity of 67.94% is worth $135.88, a $35.88 edge, and A5s' 32.06% is worth $64.12, which is $35.88 under its stake.

Run 1,000 deals and the tally comes out near 651 for AQo, 292 for A5s and 57 ties.

The same matchup from the other side

A5s against AQo adds nothing new: it is 32.06% for A5s and 67.94% for AQo, the same figures reversed.

Open the calculator with AsQh against Ad5d 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

We counted every case. Each suit pattern of the 36 specific AQo against A5s deals meets all 1,712,304 boards, and the better five-card hand wins; a split pot is half a win each. The flop table reads each board under all ten of its three-card flops.

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