Poker Term

Light 4-Bet Range

Light 4-Bet Range

A 4-bet range that includes hands weaker than premium holdings, used to exploit opponents who 3-bet too frequently or fold too often to 4-bets.

Definition

A light 4-bet range is a set of hands a player uses to 4-bet (re-raise a 3-bet) that are not exclusively premium holdings like AA, KK, or AK. Instead, it includes weaker hands and bluffs, such as suited connectors or small pocket pairs, with the intention of putting pressure on the opponent.

Strategic Purpose

The primary goal of a light 4-bet range is to exploit opponents who have an aggressive 3-betting strategy. A player who 3-bets too many hands becomes vulnerable to 4-bets because they must fold many of those hands, especially if they are not well defended. By widening the 4-bet range, the player can profit from these folds while also balancing their own range to avoid being too predictable.

Key Factors

  • Position: Light 4-bets are more common in position (e.g., on the button or cutoff) because the 4-bettor can see the flop with an advantage if called.
  • Stack Sizes: Effective stack size matters. Light 4-bets are often used at 100 big blinds (BB) deep, but can be adjusted for deeper stacks to allow post-flop play.
  • Opponent Tendencies: The strategy works best against opponents with a high 3-bet frequency (e.g., above 10%) and a high fold-to-4-bet rate.
  • Hand Selection: Common light 4-bet hands include suited aces (A5s-A2s), suited connectors (T9s, 87s), and small pairs (66-22), as they have playability post-flop or can bluff catch.

Example Scenario

Suppose in a 6-max cash game, an aggressive opponent in the cutoff 3-bets your button open with a wide range. Holding 76s, you decide to 4-bet light. The opponent folds a large portion of their 3-bet range, and when they call, your hand has decent equity on many flops (e.g., straight and flush draws).

Risks and Considerations

  • Overdoing It: If you light 4-bet too often, opponents may adjust by 5-betting or calling with wider ranges, putting you in difficult spots.
  • Stack-to-Pot Ratio: A light 4-bet creates a larger pot; if called, post-flop play becomes more delicate with weaker hands.
  • Balancing: To be effective, the light 4-bet range should be balanced with value 4-bets (e.g., AA, KK) so opponents cannot easily exploit your strategy.

Related Concepts

  • 3-Bet: The initial raise after a player has opened, which the 4-bet responds to.
  • 5-Bet: A re-raise after a 4-bet, often representing a very strong range.
  • Squeeze play: A three-bet or four-bet in a multi-way pot to force folds; light 4-bets can be part of a squeeze strategy.
  • GTO (Game Theory Optimal): Balanced play often includes a mix of value and bluffs in 4-betting ranges; a light 4-bet range is a departure from purely GTO if too wide.

Related Terms