Learn GTO preflop theory in MTT poker

K of hearts4 of spades

Weak offsuit King-high hand

King-Four Offsuit

K4o has slightly more kicker value than K2o or K3o, but it remains a disconnected offsuit hand with no flush potential. Better Kings dominate it when both make top pair, and a four rarely improves to a strong second pair. Fold from early and middle position. Defend selectively from the Big Blind against late or Small Blind opens, especially when effective stacks are around 20bb and the price is favourable.

Pocket33

How to play K4o by position and stack size

Recommended actionUTG8-maxUTG18-maxLJ6-maxHJ6-maxCO6-maxBTN6-maxSB6-max
100bb+FoldFoldFoldFoldFoldOpenLimp
40-100bbFoldFoldFoldFoldFoldFoldLimp
27-40bbFoldFoldFoldFoldFoldFoldLimp
20-26bbFoldFoldFoldFoldFoldFoldLimp
16-19bbFoldFoldFoldFoldFoldFoldLimp
11-15bbFoldFoldFoldFoldFoldFoldJam
7-10bbFoldFoldFoldFoldFoldFoldJam
6bb-FoldFoldFoldFoldFoldFoldJam
Open when:Only in a chart-approved late-position branch

It is not a standard open from early or middle position at 20bb or 100bb.

3bet when:Almost never

The King blocker is not enough to make a profitable bluff with such poor post-flop coverage.

Call when:Big Blind versus late position or Small Blind

Closing the action can make a call acceptable at a good price.

Jam when:Only when a short-stack chart prescribes it

Do not shove K4o merely because the stack is short.

Fold when:Facing early action or a large raise

Its top-pair route is dominated and it has few strong draws.

Strong against

K of spades3 of hearts
K3o

K3o shares the King but has the weaker kicker, making a dominated pair that can still pay K4o.

Weak against

  • A of spadesK of hearts
    AKo

    AKo shares the King with the better kicker, so K4o can make a costly second-best pair.

Flop classes

K of spades8 of hearts2 of hearts
Top pair

On K♣ 8♦ 2♥, K4o has top pair. Check back or bet small, particularly out of position.

Q of spades8 of hearts4 of spades
Second pair

On Q♠ 8♦ 4♣, K4o has bottom pair. Continue cautiously against small bets and fold to strong pressure.

9 of spades7 of hearts7 of hearts
Low paired board

On 9♣ 7♦ 7♥, K4o has King-high and limited showdown value. Do not bluff automatically.

9 of spades8 of hearts7 of hearts
Connected board

On 9♣ 8♦ 7♥, K4o has no pair and no direct straight draw. Check-fold.

Strategic notes

Versus 3-bets
  • Fold to standard 3-bets. K4o lacks the equity and draw potential needed to defend.
  • Do not call to “see a King”. When a King arrives, the opponent's better Kx hands are more likely to be the hands that continue.
Post-flop playability
  • Control the pot with top pair. The four kicker is not strong enough for large thin value bets.
  • A pair of fours can be a bluff catcher on dry boards, but it is vulnerable to higher pairs and many turn cards.
  • K4o cannot make a flush with its hole cards and rarely has a direct straight draw. Missed boards are usually check-folds.

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