Texas Hold'em Knowledge Hub

Flop Range C-Bet Frequency Table: A Comprehensive Analysis from Position to Practice

0 views

This article systematically explains how to build a betting frequency table on the flop based on position, covering recommended ranges, construction logic, adjustment factors, GTO references, and practical applications, helping players develop a more accurate c-bet strategy.

Position Scenario Description

Flop betting frequency heavily depends on position. Typical scenarios include:

  • Button vs Big Blind (BTN vs BB): Button raises preflop, big blind calls. This is the most common heads-up pot, with the button holding range and positional advantage.
  • Middle Position vs Small Blind (MP vs SB): MP raises, SB calls. The range is narrower, requiring adjusted flop betting frequencies.
  • Big Blind defending vs Preflop Raiser (BB vs PFR): After the big blind checks, the preflop raiser makes a continuation bet.

This article uses Button vs Big Blind as the core case; other positions can be extrapolated accordingly.

Recommended Ranges

High-Frequency Betting Range (approximately 70%-80% frequency)

  • Strong Value Hands: Top pair top kicker (TPTK) or better (e.g., A♠K♠ on a K♣7♦3♥ flop).
  • Strong Draws: Open-ended straight draws, flush draws with overcards (e.g., Q♠J♠ on a T♠9♣2♦ flop).
  • Complete Air: Backdoor draws or high cards with no pair or draw (e.g., A♠Q♣ on a 6♦5♣2♥ flop); these hands are often added to the betting range for balance.

Medium-Frequency Betting Range (approximately 50%-60% frequency)

  • Medium Value Hands: Bottom pair or middle pair (e.g., 9♦8♦ on a T♣8♠3♥ flop).
  • Medium Draws: Gutshot straight draws, pair-plus-draw hands.
  • Some Overcards: Backdoor flush draws with overcards (e.g., A♠J♠ on a T♦7♣2♠ flop).

Low-Frequency Betting Range (approximately 30%-40% frequency)

  • Weak Value Hands: Bottom pair with weak kicker or third pair.
  • Weak Draws: Backdoor straight draws or flush draws with no pair.
  • Most Junk Hands: e.g., 72o on an uncoordinated board (recommended to check-fold).

Range Construction Logic

Range construction follows the polarization principle: a balanced mix of value and bluff hands to prevent easy exploitation by opponents.

  • Value Hands: Betting hands must be ahead of more than 50% of the opponent's calling range at showdown and playable against raises.
  • Bluff Hands: Choose hands with equity potential (draws) or blockers (e.g., blocking high-frequency calling hands in the opponent's range).
  • Mixed Range: Sometimes check top pair top kicker (TPTK) to conceal hand strength and avoid exploitation.

On dry boards (e.g., K♦8♣2♥), the betting frequency can be reduced to about 60% because the disadvantageous position player can fold more easily; on dynamic boards (e.g., 9♠7♠5♣), the betting frequency should be increased to about 80% to protect the checking range.

Adjustment Factors

  1. Board Texture:

    • Dry board (rainbow, no straight possibilities): lower betting frequency, more checking.
    • Wet board (flush or straight possibilities): increase betting frequency, especially with draw-heavy hands.
    • Flop contains a high pair (e.g., A-A-4): significantly reduce betting frequency, as the opponent's range may include sets.
  2. Opponent Tendencies:

    • Opponent folds often: increase betting frequency with air.
    • Opponent is a calling station: reduce bluffs, only bet strong value hands.
    • Opponent is aggressive (raises frequently): narrow betting range, use more value hands and strong draws.
  3. Stack Depth:

    • Deep stacks (>100 BB): slightly reduce betting frequency, keep more draws in the checking range.
    • Short stacks (<40 BB): increase betting frequency, as low SPR makes value hands easier to shove.
  4. History:

    • If you've been c-betting frequently in previous hands, consider checking some medium-strength hands to mix up your range.

GTO Reference

Under optimal strategy, flop betting frequency usually falls within a balanced range. Generally:

  • Button vs Big Blind, on most flops, the betting frequency is approximately 55% to 75%.
  • GTO software (e.g., PioSolver) recommends using smaller bet sizes on dry boards (e.g., 33% pot) and larger sizes on wet boards (e.g., 75% pot), or a mixed frequency.
  • The value-to-bluff ratio is roughly 1:1 to 1.5:1, depending on bet size.

Note: GTO is a theoretical baseline; in practice, adjust exploitatively. Imitating GTO frequencies exactly can be targeted by advanced players.

Practical Application

In real play, use the frequency table as follows:

  1. Determine preflop range: Record your button opening range (e.g., about 40% of hands).
  2. Assess the flop instantly: Observe board type (dry/wet) and opponent stats (fold to c-bet).
  3. Mental classification: Split your hands into three categories: "must bet", "can bet or check", "must check".
  4. Dynamic adjustment: Based on the opponent's reaction in the previous round, fine-tune your c-betting frequency in the next hand.

Example:

  • You hold A♠Q♣ on the button and raise; BB calls. Flop: 8♦7♣2♥ (dry board). BB's fold to c-bet is about 40%. Your hand A♠Q♣ is air but has a backdoor straight possibility. Per the frequency table, on a dry board your c-bet frequency is about 60%, and A♠Q♣ falls within the betting range (as high-frequency air). So you bet 33% pot.

During regular reviews, use your HUD to track your flop c-bet frequency, compare it to the baseline, identify deviations, and correct them.