Learn GTO preflop theory in MTT poker

K of heartsK of spades

Second-best pair

Pocket Kings

KK is a premium preflop favorite, but an Ace on the board turns it into a pair below the top card. It can build pots on low and King-high flops, while Ace-high boards and coordinated textures call for more checking and smaller bets.

Pocket33

How to play KK by position and stack size

Recommended actionUTG8-maxUTG18-maxLJ6-maxHJ6-maxCO6-maxBTN6-maxSB6-max
100bb+OpenOpenOpenOpenOpenOpenLimp
40-100bbOpenOpenOpenOpenOpenOpenLimp
27-40bbOpenOpenOpenOpenOpenOpenOpen
20-26bbOpenOpenOpenOpenOpenOpenOpen
16-19bbOpenOpenOpenOpenOpenOpenOpen
11-15bbOpenOpenOpenOpenOpenOpenLimp
7-10bbJamJamJamJamJamJamLimp
6bb-JamJamJamJamJamJamLimp
Open when:All opening seats, with Small Blind mixes by depth

KK is present from every opening seat, but the Small Blind can mix open and limp at several depths.

3bet when:For value against almost every opening range

Raising charges broadways and smaller pairs while building a pot against worse value hands.

Call when:Deep against a 4-bet range that still contains bluffs

Calling can keep those bluffs in and avoid isolating against only AA.

Jam when:The effective stack is short

An all-in protects KK from cheap overcards and realizes its preflop value. the range contains enough worse hands.

Fold when:A very tight range and action leave KK behind

The rare fold comes from the opponent's range and the tournament context, not from fear of a single random Ace.

Strong against

Q of spadesQ of hearts
QQ

QQ is a lower premium pair that can call a raise or 3-bet, allowing KK to value-bet when it continues.

J of spadesJ of hearts
JJ

JJ can continue preflop with a lower pair and pay value bets. KK keeps the clear starting-hand edge.

Weak against

  • A of spadesA of hearts
    AA

    AA has the stronger starting pair, so KK is mainly looking for a set or a bluff-catching reason when the action stays heavy.

Flop classes

K of spades7 of hearts2 of hearts
K-high dry

On K♣ 7♥ 2♦, KK makes top set. Value betting is preferred when worse Kx, pairs, and backdoor draws can continue.

A of spades8 of hearts3 of spades
A-high dry

On A♠ 8♥ 3♣, KK is a pair below the top card. Small bets and checks protect KK from turning a marginal value spot into a large loss.

9 of hearts5 of spades2 of hearts
Low static

On 9♥ 5♠ 2♦, KK is an overpair with few immediate draws on the board. It can bet for value while respecting sets and slow-played two pair.

T of spades7 of spades4 of spades
Monotone

On T♠ 7♠ 4♠, KK is an overpair on a board where a suited hand can already have a flush. The King of spades changes the blocker and value-betting picture.

Strategic notes

Versus 3-bets
  • 4-bet for value against most ranges. Keep enough worse pairs and bluffs in the opponent's continuing range before choosing a size.
  • Call deep when the 3-bet range is wide and the opponent will continue betting with hands such as QQ, JJ, and AK.
  • On shallow stacks, a direct raise or jam protects KK from overcards and avoids difficult low-SPR decisions.
Versus 4-bets
  • Continue against most 4-bets, but compare the size and effective depth with the actual range represented.
  • Against a tight range with very few bluffs, calling can be preferable to building a pot that is heavily exposed to AA.
  • Do not treat every Ace on the flop as an automatic fold. The number of Ax combinations and the opponent's sizing still matter.
Post-flop playability
  • Value line: KK flops top set when a King appears and can bet for value against Kx, pairs, and draws.
  • Control line: KK is a pair below an Ace. It can check back or call smaller bets when the range still contains missed hands.
  • Common mistake: Overplaying KK on an Ace-high board turns a strong preflop hand into a bluff-catcher against a range with too much Ax.

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