A9s preflop: ace-nine suited

Ace-nine suited has 62.8% against a random hand, the 18th 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

62.8%
18th
4

Quick answers

Is A9s a good hand?

A9s ranks 18th of the 169 starting hands by against a random hand, in the top 11% 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 every seat.

What is A9s's equity against AA?

11.6% all in before the flop.

How often does A9s hit the flop?

A9s makes one pair or better on 47.0% of flops, counting pairs on the board, and two pair or better on 6.6%.

A9s against common hands

for A9s all in before the flop. The line marks 50%; linked hands have their own matchup page.
  • AA11.6%
  • KK32.0%
  • QQ31.7%
  • JJ31.6%
  • TT31.5%
  • 7746.4%
  • 2249.7%
  • AKs28.8%
  • AKo30.0%
  • AQo30.6%
  • AJo31.2%
  • KQs57.5%
  • KQo60.3%
  • JTs55.5%
  • T9s67.0%
  • 72o69.5%

A9s against every hand

Each cell is A9s's in percent against that hand, all in before the flop. Blue cells are hands A9s is ahead of, red cells hands it is behind.

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

A9s equity against each of the 169 hands, in percent
AA 12AKs 29AQs 29AJs 30ATs 31A9s 50A8s 67A7s 67A6s 66A5s 65A4s 66A3s 66A2s 66
AKo 30KK 32KQs 57KJs 57KTs 57K9s 71K8s 63K7s 62K6s 62K5s 62K4s 63K3s 63K2s 63
AQo 31KQo 60QQ 32QJs 56QTs 56Q9s 70Q8s 62Q7s 63Q6s 62Q5s 62Q4s 63Q3s 63Q2s 63
AJo 31KJo 60QJo 59JJ 32JTs 55J9s 68J8s 61J7s 62J6s 62J5s 62J4s 63J3s 63J2s 63
ATo 32KTo 60QTo 59JTo 58TT 31T9s 67T8s 60T7s 60T6s 61T5s 62T4s 62T3s 62T2s 63
A9o 52K9o 75Q9o 74J9o 72T9o 7199 3498s 6897s 6996s 7095s 7194s 7393s 7392s 73
A8o 71K8o 66Q8o 65J8o 64T8o 6298o 7188 4687s 6186s 6285s 6484s 6583s 6682s 66
A7o 70K7o 65Q7o 66J7o 64T7o 6397o 7387o 6477 4676s 6175s 6374s 6473s 6572s 66
A6o 70K6o 65Q6o 65J6o 65T6o 6496o 7486o 6576o 6466 4765s 6164s 6363s 6462s 65
A5o 69K5o 65Q5o 65J5o 65T5o 6595o 7585o 6775o 6565o 6455 4754s 6253s 6352s 64
A4o 69K4o 66Q4o 66J4o 65T4o 6594o 7784o 6874o 6764o 6554o 6544 4843s 6342s 64
A3o 69K3o 66Q3o 66J3o 66T3o 6593o 7783o 6973o 6863o 6753o 6543o 6633 4932s 64
A2o 70K2o 66Q2o 66J2o 66T2o 6692o 7882o 6972o 6962o 6852o 6742o 6732o 6722 50

Cells with a matchup page are links.

Compare starting hands

Against one random hand, A9s has and A9o has 60.77%: 2.01 percentage points more for A9s.

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%12345678OpponentsA9s, 1 opponent: 62.78%A9s, 2 opponents: 44.59%A9s, 3 opponents: 34.45%A9s, 4 opponents: 28.52%A9s, 5 opponents: 23.99%A9s, 6 opponents: 20.99%A9s, 7 opponents: 18.76%A9s, 8 opponents: 16.84%A9o, 1 opponent: 60.77%A9o, 2 opponents: 41.39%A9o, 3 opponents: 31.17%A9o, 4 opponents: 24.42%A9o, 5 opponents: 20.21%A9o, 6 opponents: 17.16%A9o, 7 opponents: 14.52%A9o, 8 opponents: 12.73%
  • A9s: 62.78%
  • A9o: 60.77%
View all graph values
Equity by number of random opponents
OpponentsA9sA9o
162.78%60.77%
244.59%41.39%
334.45%31.17%
428.52%24.42%
523.99%20.21%
620.99%17.16%
718.76%14.52%
816.84%12.73%

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.

A9s versus A9o: what suited changes

Against a random hand, A9s has 62.78% and A9o has 60.77%: a 2.01 percentage-point advantage for A9s. This is showdown equity, not a prediction of profit.

Exact flop probabilities for suited and offsuit starting hands
Hand
A9s10.94%0.84%
A9o2.24%0.00%

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.

A9s on the flop

The best five-card hand A9s holds after the flop, over all 19,600 flops. Pairs on the board count.
  • High card53.0%
  • One pair40.4%
  • Two pair4.0%
  • Three of a kind1.6%
  • Flush0.8%
  • 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 draw10.9%
  • Open-ended straight draw1.3%
  • Gutshot5.1%

How to play A9s

A suited ace makes the best possible flush when it flushes, and its ace makes the other player's strong aces less likely.

First in

Raise from every seat.

Facing a raise

Call from the big blind; fold from middle position; fold 65%, 3-bet 30% and call 5% from the cutoff; 3-bet 55%, call 40% and fold 5% from the button; call 55%, 3-bet 40% and fold 5% from the small blind.

Facing a 3-bet

Call from the button and the big blind; fold 75% and call 25% from under the gun; call 75% and fold 25% from middle position; call 85% and fold 15% from the cutoff.

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

What each chart does with A9s

Six-handed cash charts at 100 big blinds. A spot marked mix plays A9s 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