Poker GTO Lab

Flop C-Betting by Board Texture

When to c-bet and when to check, organized by board texture (dry vs wet) and range advantage.

Postflop & C-Bet Strategy
June 5, 2026

Table of Contents

After raising preflop, the continuation bet (c-bet) is the most common postflop action. But “always bet” is wrong — board texture dictates whether to fire and at what size.

Two questions: range advantage and nut advantage

C-bet by board texture
Dry (A♠7♦2♣)
  • •Big range edge
  • •Small, high freq
  • •1/4-1/3 pot
Wet (9♥8♥7♣)
  • •Ranges are closer
  • •Big, selective
  • •2/3-pot
Vary frequency and size by board
  • Range advantage — is your whole range stronger than theirs on this board?
  • Nut advantage — can you hold the strongest hands (sets, straights) more often?

With both, you can c-bet at high frequency.

Dry boards (e.g., A♠7♦2♣)

Dry Board C-Bet Profile
C-Bet Frequency
75%
Bet Size (% of pot)
30%
Range Coverage
90%
Fold Equity Needed
20%
On A♠7♦2♣ the preflop raiser holds strong range advantage — bet almost your entire range at a small size to maintain initiative cheaply.

A disconnected ace-high board favors the preflop raiser’s range (the caller has folded many Ax). Here, c-bet your whole range at a small size (¼–⅓ pot) and high frequency. Few hands need to fold out, so you keep initiative cheaply.

Wet boards (e.g., 9♥8♥7♣)

Dry vs Wet Board Strategy
Dry Board
  • •High c-bet frequency (~75%)
  • •Small size (¼–⅓ pot)
  • •Bet whole range
  • •Range advantage: High
  • •Check rarely
Wet Board
  • •Lower c-bet frequency (~45%)
  • •Large size (⅔–pot)
  • •Bet strong hands & draws only
  • •Range advantage: Reduced
  • •Check weak holdings
Connected, draw-heavy boards compress your edge — shift to larger sizing with a polarized range rather than betting indiscriminately.

Boards loaded with straight and flush draws are closer to the BB defender’s range, shrinking your edge. Default to a larger size (⅔–pot) at lower frequency: bet strong hands and draws, check back weak hands.

Boards to check

When to Skip the C-Bet: Decision Flow
1Assess Range Advantage
Does the board hit your range more than the caller's?
2Check Nut Advantage
Can you hold sets/straights more often than the defender?
3Spot Caller-Favored Boards
Low connected boards (e.g., 6♠5♠4♥) after BB calls — defender has more two-pairs and sets.
4Raise Check Frequency
Check back and control pot size; forced c-bets face raises and strong calls.
On boards where the caller has range or nut advantage, increase check frequency even as the preflop aggressor to avoid getting punished.

On boards that favor the caller (e.g., a low connected 6♠5♠4♥ after the BB calls), raise your checking frequency even as the raiser. Forcing c-bets here gets punished by raises and calls.

Sizing cheat sheet

C-bet sizing guide (% of pot)
Dry (high freq)
33%
Standard
50%
Wet (selective)
75%
Drier boards: smaller and more often
BoardFrequencySize
Dry, high-card (Axx)HighSmall (¼–⅓)
Wet, connected/suitedMediumLarge (⅔–pot)
Caller-favored, low connectedLowCheck more

Summary

C-betting isn’t “bet or not” — it’s “which board, what size, what frequency.” Dry → small and often; wet → big and selective; caller-favored → check. Master these three patterns and postflop snaps into focus.

This article was prepared by the Poker GTO Lab editorial team for educational purposes, drawing on widely published solver outputs, training content, and preflop charts. The ranges and frequencies shown are representative tendencies; the true optimum depends on stack depth, opponents, and table rules. This site does not promote gambling.

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