Weak suited King-high hand

King-Three Suited

K3s is weak pre-flop but gains a genuine flush route from being suited. Its three kicker leaves it dominated by better Kings, and its straight connectivity is poor. Prefer late position and Big Blind defence at a good price. Deep out-of-position pots are uncomfortable, shallow-stack aggression should follow a chart rather than a generic rule.

How to play K3s by position and stack size

Recommended action	UTG8-max	UTG18-max	LJ6-max	HJ6-max	CO6-max	BTN6-max	SB6-max
100bb+	Fold	Open	Open	Open	Open	Open	Limp
40-100bb	Fold	Fold	Open	Open	Open	Open	Limp
27-40bb	Fold	Fold	Fold	Open	Open	Open	Limp
20-26bb	Fold	Fold	Fold	Fold	Open	Open	Limp
16-19bb	Fold	Fold	Fold	Fold	Open	Open	Limp
11-15bb	Fold	Fold	Fold	Fold	Open	Open	Jam
7-10bb	Fold	Fold	Fold	Fold	Jam	Jam	Jam
6bb-	Fold	Fold	Fold	Fold	Jam	Jam	Jam

Open when:Charted branches from UTG1 through BTN

K3s has marginal early branches and becomes a frequent later-position open. Suitedness alone is not enough.

3bet when:Rarely as a blocker bluff

Use the line only with a suitable stack depth and fold equity.

Call when:Big Blind versus a late open at a good price

The flush potential helps, but the price must compensate for poor top-pair outcomes.

Jam when:In a chart-specific short-stack branch

Position, opener range, and effective stack determine the shove.

Fold when:Facing early action or a large 3-bet

K3s is often dominated when it makes one pair.

Strong against

K2s

K2s shares the King but has the weaker kicker, making a dominated pair that can still pay K3s.

Weak against

AKs
AKs shares the King with the better kicker, so K3s can make a costly second-best pair.

Flop classes

Four-card flush draw

With K♠3♠ on A♠ 8♠ 4♦, K3s has a flush draw. Continue when the price and position justify drawing.

Top pair

On K♣ 9♦ 2♥, K3s has top pair with a weak kicker. Use pot control against a tight range.

Backdoor straight draw

On 5♣ 4♦ A♥, K3s needs a 2 and a 6 in sequence to make a straight, this is not a direct draw.

Complete miss

On Q♣ 9♦ 6♥, K3s has King-high without a flush draw. Check-fold often.

Strategic notes

Versus 3-bets

Fold by default. Continue only from a favourable position with a price and range that support the suited draw.
A 4-bet bluff is an exploit or chart action, not a standard response. K3s has little equity when called.

Post-flop playability

With two same-suit hole cards and two matching flop cards, K3s has a four-card flush draw. It is still a draw, so account for the bet size and reverse-implied-odds risk.
A King pair is fragile. Check back or call small bets more often than building a large pot.
The cards are too far apart for a normal open-ended straight draw from the hole cards. Straight equity is mostly backdoor.