Poker Terms

What Is a Kicker in Poker?

A kicker is the side card that breaks ties between equal pairs. Learn why ace-king beats ace-queen on an ace-high board and when kickers play.

A kicker is the side card that separates two hands of the same rank. Hold'em pays out on your best five cards, so when you and your opponent both pair the same ace, the highest unpaired card each of you holds decides the pot. A♠K♦ beats A♥Q♣ on an ace-high board for one reason only: the king outranks the queen.

How a kicker decides the pot

You open the CO with A♦J♠ to 2.5bb, the BB calls, and the flop comes A♣7♥2♦. You bet top pair on the flop and again on the turn 4♠, the BB calls both, and you check back the river 9♣. They table A♥Q♦.

Both of you have a pair of aces with a nine and a seven alongside. The fifth card is the whole story: their queen plays, your jack does not, and the $140 pot slides the other way. Neither the board nor the betting was strange — you were behind before the flop, and the kicker was the only thing that ever mattered.

Which hands even have one

A kicker exists only when your made hand uses fewer than five cards. Fill all five and there is nothing left to compare, which is why two identical straights chop rather than being split by a side card.

Made handCards usedKickers
One pair23
Two pair41
Three of a kind32
Four of a kind41
Straight, flush or full house50

A kicker also dies when the board outranks it. On 9♠9♦9♣K♠Q♥ your 7♦6♦ makes trip nines with a king and a queen — the same five cards everyone else is playing, so the pot splits. Hold A♣2♣ instead and your ace replaces the queen, and the pot is yours alone.

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Why a weak kicker costs money

Domination is the practical price of a bad kicker. A♠J♥ is roughly a 30% underdog against A♦Q♠ all-in preflop, and it plays worse than that number suggests, because the flops that hand you top pair are exactly the flops that get your stack in behind.

That is why a chart folds A♦8♠ from UTG and opens it on the BTN. The hand is fine against the wide range that defends a late-position raise and miserable against the narrow one that calls from early position, where nearly every ace has you outkicked. The poker hand rankings chart shows which categories leave room for a side card at all.

At the table, treat kicker strength as a betting instruction. Top pair with a jack is a two-street hand: bet it, then check the river, because the hands still calling have you beaten. Top pair with an ace kicker is a three-street hand. Getting that split right is worth more than any river bluff you will ever find.

Related terms

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