Block 04 · Postflop Poker Strategy: C-Bet, Sizing & Bluffing

When to c-bet and when to check

Lesson 3 of 14 ~2 min read 20-question test

Knowing when to continuation bet is a skill, not a reflex: the preflop raiser doesn't have to bet every flop. The best players read the board texture and c-bet the flops that favor their range while checking the ones that favor the caller's.

A c-bet is a choice, not a reflex

A continuation bet, or c-bet, is a bet made on the flop by the player who raised before the flop. It 'continues' the story of strength you told preflop. The mistake most players make is treating it as automatic, betting every single flop regardless of what fell. Good c-betting is selective: you bet the flops that favor you and check the ones that don't.

The preflop raiser's range is packed with big cards and big pairs. That's the raw material that makes many flops good to c-bet.

Range advantage is the engine

Because you raised preflop, your range is weighted toward strong hands: big pairs, big broadways, strong aces. When a flop connects better with that kind of range than with the caller's, you have a range advantage, your whole range is stronger on that board. That is the single biggest reason to c-bet. When the board misses your range and helps theirs, the advantage flips and you should check more.

J-8-3 rainbow: three suits, no cards working together. It fits the broadways and overpairs you raised with, so fire small at a high frequency.
7-6-4 with two hearts: straights, flush draws and two-pair combos run right through the big blind's calling range, not yours. Check more here, especially out of position.

Wet boards that miss you: check more

On connected, coordinated boards the caller has plenty of straights, two pair, sets and strong draws, while your range is full of overcards that just whiffed. Blasting a c-bet into a board that favors your opponent bleeds chips. Out of position it's worse still, because you have to act first on every later street with less information. The correct adjustment is to check more of your range and keep the pot small with your weaker holdings.

An ace-high, disconnected board. As the raiser you hold far more AA, AK, AQ and AJ than the caller, so you have both range advantage AND nut advantage. Bet with confidence.

Nut advantage and position seal the decision

Beyond range advantage, ask who holds more of the absolute nuts. On A-K-4 you have vastly more top pairs and better, that nut advantage lets you bet aggressively and even use bigger sizes on later streets. Position is the final multiplier: in position you act last, gather information and control the pot, so you can c-bet wider. Out of position, default to checking more. Put it together: dry board plus range and nut advantage plus position equals fire; wet board that misses you plus out of position equals check.

Before the test — remember
  • C-bet dry, disconnected boards at high frequency with a small size, they hit your raising range and give opponents little to continue with.
  • Check more on wet, connected boards, especially out of position, where the caller's range is full of pairs and draws.
  • Two edges drive the decision: range advantage (your whole range is stronger) and nut advantage (you hold more of the very best hands).
  • Position lets you c-bet wider, out of position you should check more and pick your spots.
Lesson test · 20 questions

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What does 'c-bet' stand for?

Review — all 20 questions & answers tap to expand
  1. What does 'c-bet' stand for?

    Answer Continuation bet

    A c-bet is a continuation bet, made on the flop by the preflop raiser to continue their story of strength.

  2. Who makes a continuation bet?

    Answer The player who raised before the flop

    The c-bet is made by the preflop aggressor, continuing the initiative they took before the flop.

  3. On which board texture is a high-frequency c-bet generally best?

    Answer Dry, disconnected boards

    Dry, disconnected boards hit the raiser's big-card range and give opponents little to continue with, making them ideal c-bet spots.

  4. Which of these is the driest, most c-bet-friendly flop?

    Answer K-7-2 rainbow

    K-7-2 rainbow is disconnected with no flush or straight draws, so it favors the raiser's range strongly.

  5. On which board should you check more, especially out of position?

    Answer 9-8-7 two-tone

    9-8-7 two-tone connects heavily with the caller's suited connectors and small pairs, so checking more is correct.

  6. What does 'range advantage' mean?

    Answer Your entire range of hands is stronger on that board

    Range advantage means your whole range of possible holdings is stronger on the given board than your opponent's.

  7. What does 'nut advantage' mean?

    Answer You hold more of the very strongest possible hands

    Nut advantage means you hold a larger share of the absolute best hands on that board.

  8. On A-K-4 rainbow, who typically has the range advantage, the preflop raiser or the big-blind caller?

    Answer The preflop raiser

    The raiser holds far more strong aces and big pairs, giving them a clear range advantage on an ace-king-high board.

  9. Why should you check more when out of position?

    Answer You must act first on later streets with less information

    Acting first every street with less information makes it harder to realize equity, so checking more controls the pot.

  10. What sizing is typically best when c-betting a dry board where you have range advantage?

    Answer Small, around 25-33% of the pot

    On dry boards a small bet denies equity cheaply and lets you c-bet a wide range profitably.

  11. Why bet small on a dry board?

    Answer Opponents have few strong hands or draws, so a small bet does the job cheaply

    On dry boards the opponent rarely has a strong hand or draw, so a cheap bet efficiently denies their equity.

  12. On a wet board that connects with the caller's range, what is the general adjustment?

    Answer Check more and proceed more cautiously

    When the board favors the caller, checking more and being cautious avoids bleeding chips into a strong range.

  13. When you do choose to c-bet on a wet, coordinated board, what size is often appropriate?

    Answer A larger size

    Wet boards with many draws call for a larger size to charge those draws and protect your strong hands.

  14. Which factor most reduces your c-bet frequency?

    Answer A wet, connected board that favors the caller's range

    A wet board that favors the caller's range flips the advantage away from you, so you should c-bet less often.

  15. Why can you c-bet more often when in position?

    Answer You act last, gain information, and can control the pot

    Acting last gives you information and pot control, so you can profitably c-bet a wider range in position.

  16. On a 6-5-4 two-tone board in a button-versus-big-blind pot, whose range benefits more?

    Answer The big-blind caller

    Low connected boards favor the big blind's wide range of suited connectors and small pairs over the raiser's big cards.

  17. What is a main goal of c-betting a dry board?

    Answer To apply pressure and deny equity cheaply while getting value

    On dry boards a c-bet cheaply denies the opponent's equity and extracts value when you are ahead.

  18. You raised A-K preflop and the flop is K-7-2 rainbow. What is the best line?

    Answer C-bet for value

    Top pair top kicker on a dry board is a clear value c-bet with range and nut advantage on your side.

  19. You raised A-Q preflop and the flop is 9-8-7 two-tone, and you are out of position. What is a reasonable line?

    Answer Check

    Overcards on a wet board that favors the caller, while out of position, is a spot to check and control the pot.

  20. Why do skilled players also check some strong hands rather than always betting them?

    Answer To protect their checking range and stay balanced

    Checking some strong hands keeps the checking range from being all weak, making you harder to exploit.