K8s preflop: king-eight suited

King-eight suited has 58.3% against a random hand, the 37th 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

58.3%
37th
4

Quick answers

Is K8s a good hand?

K8s ranks 37th of the 169 starting hands by against a random hand, in the top 22% 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 K8s's equity against AA?

16.1% all in before the flop.

How often does K8s hit the flop?

K8s makes one pair or better on 47.0% of flops, counting pairs on the board, and two pair or better on 6.6%.

K8s against common hands

for K8s all in before the flop. The line marks 50%; linked hands have their own matchup page.
  • AA16.1%
  • KK11.6%
  • QQ31.4%
  • JJ31.3%
  • TT31.2%
  • 7745.9%
  • 2250.0%
  • AKs27.5%
  • AKo28.5%
  • AQo39.1%
  • AJo38.7%
  • KQs29.0%
  • KQo30.2%
  • JTs55.0%
  • T9s55.7%
  • 72o69.4%

K8s against every hand

Each cell is K8s's in percent against that hand, all in before the flop. Blue cells are hands K8s is ahead of, red cells hands it is behind.

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

K8s equity against each of the 169 hands, in percent
AA 16AKs 28AQs 37AJs 36ATs 36A9s 37A8s 28A7s 40A6s 41A5s 40A4s 41A3s 41A2s 41
AKo 29KK 12KQs 29KJs 30KTs 31K9s 33K8s 50K7s 64K6s 64K5s 64K4s 64K3s 65K2s 65
AQo 39KQo 30QQ 31QJs 56QTs 56Q9s 58Q8s 71Q7s 63Q6s 62Q5s 62Q4s 62Q3s 63Q2s 63
AJo 39KJo 31QJo 59JJ 31JTs 55J9s 57J8s 69J7s 62J6s 63J5s 62J4s 62J3s 63J2s 63
ATo 38KTo 32QTo 59JTo 58TT 31T9s 56T8s 68T7s 61T6s 61T5s 62T4s 62T3s 62T2s 63
A9o 40K9o 34Q9o 60J9o 59T9o 5899 3298s 6797s 6096s 6095s 6194s 6293s 6392s 63
A8o 29K8o 52Q8o 75J8o 73T8o 7298o 7188 3487s 6786s 6885s 6984s 7183s 7282s 73
A7o 43K7o 68Q7o 66J7o 65T7o 6397o 6287o 7177 4676s 6175s 6274s 6473s 6572s 66
A6o 43K6o 68Q6o 65J6o 65T6o 6496o 6386o 7276o 6466 4765s 6164s 6363s 6462s 65
A5o 43K5o 68Q5o 65J5o 65T5o 6595o 6485o 7375o 6565o 6455 4754s 6153s 6352s 64
A4o 43K4o 68Q4o 65J4o 65T4o 6594o 6584o 7574o 6764o 6554o 6444 4843s 6342s 64
A3o 44K3o 68Q3o 66J3o 66T3o 6593o 6683o 7773o 6863o 6753o 6543o 6633 4932s 64
A2o 44K2o 68Q2o 66J2o 66T2o 6692o 6682o 7772o 6962o 6852o 6742o 6732o 6722 50

Cells with a matchup page are links.

Compare starting hands

Against one random hand, K8s has and K8o has 56.02%: 2.29 percentage points more for K8s.

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%12345678OpponentsK8s, 1 opponent: 58.31%K8s, 2 opponents: 40.20%K8s, 3 opponents: 30.76%K8s, 4 opponents: 25.19%K8s, 5 opponents: 21.25%K8s, 6 opponents: 18.59%K8s, 7 opponents: 16.62%K8s, 8 opponents: 14.80%K8o, 1 opponent: 56.02%K8o, 2 opponents: 36.87%K8o, 3 opponents: 27.17%K8o, 4 opponents: 21.33%K8o, 5 opponents: 17.30%K8o, 6 opponents: 14.62%K8o, 7 opponents: 12.58%K8o, 8 opponents: 10.92%
  • K8s: 58.31%
  • K8o: 56.02%
View all graph values
Equity by number of random opponents
OpponentsK8sK8o
158.31%56.02%
240.20%36.87%
330.76%27.17%
425.19%21.33%
521.25%17.30%
618.59%14.62%
716.62%12.58%
814.80%10.92%

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.

K8s versus K8o: what suited changes

Against a random hand, K8s has 58.31% and K8o has 56.02%: a 2.29 percentage-point advantage for K8s. This is showdown equity, not a prediction of profit.

Exact flop probabilities for suited and offsuit starting hands
Hand
K8s10.94%0.84%
K8o2.24%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.

K8s on the flop

The best five-card hand K8s 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 draw1.6%
  • Gutshot4.5%

How to play K8s

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, the button and the small blind.

Facing a 3-bet

Fold from under the gun, middle position, the cutoff and the big blind; call 80% and fold 20% from the button.

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

What each chart does with K8s

Six-handed cash charts at 100 big blinds. A spot marked mix plays K8s 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