Poker Glossary
Poker glossary

Key Card

A key card is a card that gives you a big draw or makes your hand. When it comes, it changes the strength of your holding.

The simple explanation

If you need a certain card to finish your straight or flush, that card is your key card. You can watch for it on the turn and river.

A closer look

Knowing your key cards helps you count outs and also helps you see what the opponents are afraid of. A key card for you can also be a scare card for an opponent, because a card that completes your hand often shows on the board for everyone. Experienced players think about which cards help them and which cards would stop their story.

A practical example

You hold 9♥ 8♦ on a board of 10♣ 7♠ 2♦. A six or a jack completes the straight, so those cards are your key cards. The turn is 6♥.

Full explanation

A key card is a card that gives you a big draw or makes your hand. When it comes, it changes the strength of your holding.

A key card is a card that makes or greatly improves your hand.

It can complete a straight or a flush.

Counting key cards is counting outs.

A key card can also be a scare card for others.

A key card

No-limit Hold’em · Blinds 1/2 chips · No rake

Read the example transcript

Player A has the button (BTN) and posts the 1-chip small blind (SB). Player B posts the 2-chip big blind (BB).

  1. Preflop · Pot: 3 chips

    The blinds are 1 and 2 chips. Heads-up, the dealer (D) also posts the small blind.

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 199 · In this round 1
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 198 · In this round 2
  2. Preflop · Pot: 8 chips

    Player A raises to 6 before the flop.

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 6
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 198 · In this round 2
  3. Preflop · Pot: 12 chips

    Player B calls. Each player has put in 6 chips.

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 6
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 194 · In this round 6
  4. Flop · Pot: 12 chips

    Player A has nine and eight. A six or a jack would complete a straight.

    Board: 10 of clubs (Tc)7 of spades (7s)2 of diamonds (2d)

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 0
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 194 · In this round 0
  5. Flop · Pot: 12 chips

    Player B checks.

    Board: 10 of clubs (Tc)7 of spades (7s)2 of diamonds (2d)

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 0
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 194 · In this round 0
  6. Flop · Pot: 12 chips

    Player A checks.

    Board: 10 of clubs (Tc)7 of spades (7s)2 of diamonds (2d)

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 0
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 194 · In this round 0
  7. Turn · Pot: 12 chips

    The six completes the straight for Player A. It is the key card of his hand.

    Board: 10 of clubs (Tc)7 of spades (7s)2 of diamonds (2d)6 of hearts (6h)

    • Player A BTN / SB 9 of hearts (9h)8 of diamonds (8d) · Stack 194 · In this round 0
    • Player B BB King of spades (Ks)King of clubs (Kc) · Stack 194 · In this round 0

Cards are shown for learning; totals are displayed before pot collection.

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