K9s preflop: king-nine suited

King-nine suited has 60.0% against a random hand, the 29th 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

60.0%
29th
4

Quick answers

Is K9s a good hand?

K9s ranks 29th of the 169 starting hands by against a random hand, in the top 17% 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 middle position, the cutoff, the button and the small blind; raise 50% and fold 50% from under the gun.

What is K9s's equity against AA?

17.3% all in before the flop.

How often does K9s hit the flop?

K9s makes one pair or better on 47.3% of flops, counting pairs on the board, and two pair or better on 6.9%.

K9s against common hands

for K9s all in before the flop. The line marks 50%; linked hands have their own matchup page.
  • AA17.3%
  • KK12.9%
  • QQ31.8%
  • JJ31.7%
  • TT31.6%
  • 7747.1%
  • 2250.7%
  • AKs27.3%
  • AKo28.2%
  • AQo39.9%
  • AJo39.6%
  • KQs29.3%
  • KQo30.5%
  • JTs56.2%
  • T9s67.9%
  • 72o69.5%

K9s against every hand

Each cell is K9s's in percent against that hand, all in before the flop. Blue cells are hands K9s is ahead of, red cells hands it is behind.

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

K9s equity against each of the 169 hands, in percent
AA 17AKs 27AQs 37AJs 37ATs 37A9s 29A8s 41A7s 41A6s 42A5s 42A4s 42A3s 42A2s 42
AKo 28KK 13KQs 29KJs 30KTs 31K9s 50K8s 67K7s 67K6s 67K5s 67K4s 67K3s 67K2s 68
AQo 40KQo 31QQ 32QJs 57QTs 57Q9s 71Q8s 63Q7s 64Q6s 63Q5s 63Q4s 63Q3s 63Q2s 64
AJo 40KJo 31QJo 60JJ 32JTs 56J9s 69J8s 62J7s 63J6s 63J5s 63J4s 63J3s 63J2s 64
ATo 39KTo 32QTo 60JTo 59TT 32T9s 68T8s 61T7s 61T6s 62T5s 63T4s 63T3s 63T2s 64
A9o 30K9o 52Q9o 75J9o 73T9o 7299 3598s 6997s 6896s 7095s 7194s 7293s 7292s 73
A8o 44K8o 71Q8o 66J8o 65T8o 6398o 7388 4787s 6286s 6385s 6484s 6583s 6682s 66
A7o 44K7o 71Q7o 67J7o 65T7o 6497o 7287o 6577 4776s 6275s 6374s 6473s 6572s 66
A6o 44K6o 71Q6o 66J6o 66T6o 6596o 7486o 6676o 6466 4865s 6264s 6363s 6462s 65
A5o 44K5o 71Q5o 66J5o 66T5o 6695o 7585o 6775o 6565o 6455 4954s 6253s 6352s 64
A4o 45K4o 71Q4o 66J4o 66T4o 6694o 7684o 6874o 6764o 6654o 6544 5043s 6342s 64
A3o 45K3o 71Q3o 66J3o 66T3o 6693o 7783o 6973o 6863o 6753o 6643o 6633 5032s 65
A2o 45K2o 72Q2o 67J2o 67T2o 6792o 7782o 7072o 7062o 6852o 6742o 6732o 6822 51

Cells with a matchup page are links.

Compare starting hands

Against one random hand, K9s has and K9o has 57.81%: 2.18 percentage points more for K9s.

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%12345678OpponentsK9s, 1 opponent: 59.99%K9s, 2 opponents: 42.14%K9s, 3 opponents: 33.16%K9s, 4 opponents: 27.07%K9s, 5 opponents: 23.44%K9s, 6 opponents: 20.41%K9s, 7 opponents: 18.18%K9s, 8 opponents: 16.42%K9o, 1 opponent: 57.81%K9o, 2 opponents: 39.45%K9o, 3 opponents: 29.51%K9o, 4 opponents: 23.60%K9o, 5 opponents: 19.48%K9o, 6 opponents: 16.53%K9o, 7 opponents: 14.17%K9o, 8 opponents: 12.34%
  • K9s: 59.99%
  • K9o: 57.81%
View all graph values
Equity by number of random opponents
OpponentsK9sK9o
159.99%57.81%
242.14%39.45%
333.16%29.51%
427.07%23.60%
523.44%19.48%
620.41%16.53%
718.18%14.17%
816.42%12.34%

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.

K9s versus K9o: what suited changes

Against a random hand, K9s has 59.99% and K9o has 57.81%: a 2.18 percentage-point advantage for K9s. This is showdown equity, not a prediction of profit.

Exact flop probabilities for suited and offsuit starting hands
Hand
K9s10.94%0.84%
K9o2.24%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.

K9s on the flop

The best five-card hand K9s holds after the flop, over all 19,600 flops. Pairs on the board count.
  • High card52.7%
  • One pair40.4%
  • Two pair4.0%
  • Three of a kind1.6%
  • Straight0.3%
  • Flush0.8%
  • Full house0.1%
  • Four of a kind0.0%
  • Straight flush0.0%
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%
  • Gutshot11.2%

How to play K9s

The charts below show where this hand is worth playing.

First in

Raise from middle position, the cutoff, the button and the small blind; raise 50% and fold 50% from under the gun.

Facing a raise

Call from the big blind; fold from middle position and the cutoff; fold 65%, 3-bet 30% and call 5% from the button; fold 60% and call 40% from the small blind.

Facing a 3-bet

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

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

What each chart does with K9s

Six-handed cash charts at 100 big blinds. A spot marked mix plays K9s 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