A8o preflop: ace-eight offsuit

Ace-eight offsuit has 59.9% against a random hand, the 32nd best of the 169 starting hands. Below are its odds against every hand and on the flop, and what the charts do with it from each seat.

Lesson: Work out the price of a call (needs an invite). In the glossary: Equity, Hand classes, Combo. How the numbers are made.

Last updated

59.9%
32nd
12

Quick answers

Is A8o a good hand?

A8o ranks 32nd of the 169 starting hands by against a random hand, in the top 19% of hand classes. Classes have different numbers of card combinations; this is not a deal-frequency percentile. First in at 100bb, the charts say: raise from the cutoff, the button and the small blind; fold from under the gun and middle position.

What is A8o's equity against AA?

6.7% all in before the flop.

How often does A8o hit the flop?

A8o makes one pair or better on 46.1% of flops, counting pairs on the board, and two pair or better on 5.7%.

A8o against common hands

for A8o all in before the flop. The line marks 50%; linked hands have their own matchup page.
  • AA6.7%
  • KK28.3%
  • QQ28.5%
  • JJ28.3%
  • TT28.2%
  • 7743.5%
  • 2247.5%
  • AKs24.9%
  • AKo26.1%
  • AQo26.6%
  • AJo27.3%
  • KQs54.1%
  • KQo57.5%
  • JTs52.5%
  • T9s53.2%
  • 72o68.3%

A8o against every hand

Each cell is A8o's in percent against that hand, all in before the flop. Blue cells are hands A8o is ahead of, red cells hands it is behind.

Under 20%20–35%35–45%45–55%55–65%65–80%80% and up

A8o equity against each of the 169 hands, in percent
AA 7AKs 25AQs 25AJs 26ATs 27A9s 29A8s 48A7s 63A6s 63A5s 61A4s 61A3s 62A2s 62
AKo 26KK 28KQs 54KJs 54KTs 54K9s 56K8s 71K7s 60K6s 60K5s 60K4s 60K3s 60K2s 60
AQo 27KQo 57QQ 28QJs 53QTs 53Q9s 55Q8s 70Q7s 60Q6s 60Q5s 60Q4s 60Q3s 60Q2s 60
AJo 27KJo 57QJo 57JJ 28JTs 52J9s 54J8s 68J7s 59J6s 60J5s 60J4s 60J3s 60J2s 60
ATo 28KTo 57QTo 57JTo 56TT 28T9s 53T8s 67T7s 58T6s 59T5s 60T4s 60T3s 60T2s 60
A9o 31K9o 59Q9o 58J9o 57T9o 5699 2998s 6697s 5796s 5895s 5994s 6193s 6192s 61
A8o 50K8o 76Q8o 74J8o 72T8o 7198o 7088 3087s 6686s 6785s 6984s 7183s 7282s 72
A7o 67K7o 64Q7o 64J7o 63T7o 6297o 6187o 7077 4476s 5975s 6074s 6273s 6372s 64
A6o 67K6o 63Q6o 63J6o 64T6o 6396o 6286o 7176o 6366 4465s 5964s 6063s 6262s 63
A5o 65K5o 64Q5o 64J5o 63T5o 6495o 6385o 7375o 6465o 6255 4554s 5953s 6052s 62
A4o 65K4o 64Q4o 64J4o 64T4o 6494o 6484o 7574o 6564o 6454o 6344 4643s 6142s 62
A3o 66K3o 64Q3o 64J3o 64T3o 6493o 6483o 7773o 6763o 6553o 6443o 6533 4732s 62
A2o 66K2o 64Q2o 64J2o 64T2o 6492o 6582o 7772o 6862o 6752o 6542o 6632o 6622 48

Cells with a matchup page are links.

Compare starting hands

Against one random hand, A8o has and A8s has 61.94%: 2.07 percentage points less for A8o.

against one to eight random opponents

Hover or tap the plot to inspect a value. Use the opponent slider with the arrow keys for the same values.

0%25%50%75%100%12345678OpponentsA8o, 1 opponent: 59.87%A8o, 2 opponents: 40.07%A8o, 3 opponents: 29.88%A8o, 4 opponents: 23.68%A8o, 5 opponents: 19.17%A8o, 6 opponents: 16.17%A8o, 7 opponents: 13.92%A8o, 8 opponents: 11.90%A8s, 1 opponent: 61.94%A8s, 2 opponents: 43.39%A8s, 3 opponents: 33.49%A8s, 4 opponents: 27.17%A8s, 5 opponents: 23.27%A8s, 6 opponents: 20.43%A8s, 7 opponents: 17.84%A8s, 8 opponents: 16.12%
  • A8o: 59.87%
  • A8s: 61.94%
View all graph values
Equity by number of random opponents
OpponentsA8oA8s
159.87%61.94%
240.07%43.39%
329.88%33.49%
423.68%27.17%
519.17%23.27%
616.17%20.43%
713.92%17.84%
811.90%16.12%

The one-opponent values are exact. Two to eight opponents use 100,000 seeded deals per point; small differences can be sampling noise. All opponents have random hands. These curves do not measure profit or account for position, betting or opponents folding.

A8s versus A8o: what suited changes

Against a random hand, A8s has 61.94% and A8o has 59.87%: a 2.07 percentage-point advantage for A8s. This is showdown equity, not a prediction of profit.

Exact flop probabilities for suited and offsuit starting hands
Hand
A8o2.24%0.00%
A8s10.94%0.84%

All 19,600 flops are counted. A flush draw has four cards of one suit, uses at least one hole card, and has not already made a flush or better. The flush column excludes straight flushes.

A8o on the flop

The best five-card hand A8o holds after the flop, over all 19,600 flops. Pairs on the board count.
  • High card53.9%
  • One pair40.4%
  • Two pair4.0%
  • Three of a kind1.6%
  • Full house0.1%
  • Four of a kind0.0%
Draws on the flop, counted only when the hand has not already made that straight or flush or better.
  • Flush draw2.2%
  • Open-ended straight draw1.6%
  • Gutshot5.9%

How to play A8o

The charts below show where this hand is worth playing.

First in

Raise from the cutoff, the button and the small blind; fold from under the gun and middle position.

Facing a raise

Call from the big blind; fold from middle position, the cutoff and the button; fold 60% and call 40% from the small blind.

Facing a 3-bet

Fold from under the gun, middle position, the cutoff and the big blind; fold 65% and call 35% from the button.

From the six-handed 100bb charts. A percentage means the chart mixes actions with this hand.

What each chart does with A8o

Six-handed cash charts at 100 big blinds. A spot marked mix plays A8o more than one way.

Where these numbers come from

Heads-up equity comes from the same preflop table the odds calculator uses, which averages each pair of hands over every board and suit pattern. Against a random hand, your own two cards make some hands less likely: holding an ace leaves three aces for the other player, so each hand counts once for every way it can still be dealt. Equity against several players is sampled with a fixed seed, so it can move by a few tenths of a point from the exact figure. The flop figures count every one of the 19,600 flops.

All 169 starting hands