Poker Term

小盲河牌最小加注（湿润牌面）（SB River Min-Raise Wet）

Small blind makes a minimum raise on the river usually the size of the opponent's bet on a wet board with multiple draw possibilities such as straights or flushes. This is a strategy that polarizes the range, balancing bluffs and value.

Term Explanation

“SB River Min-Raise Wet” describes a specific post-flop play: a player in the small blind (SB) facing an opponent's bet on the river (River) with a wet board (Wet, i.e., obvious straight or flush draw possibilities) chooses to min-raise (Min-Raise, typically raising to twice the opponent's bet).

Background and Purpose

A wet board means many draws have completed (e.g., backdoor flushes or straights) or are still possible. The small blind uses a min-raise with two main intentions:

  • Value Raise: Holding the nuts or a strong made hand, hoping to extract extra value from bluff-catching hands while controlling risk and avoiding folds.
  • Bluff Raise: Using the low cost of a min-raise to force opponents off medium-strength hands, especially when their range contains many bluff-catching combos.

Strategic Considerations

  • Range Polarization: A min-raise is not suitable for medium-strength hands (e.g., one pair) because it risks facing a re-raise from stronger hands and getting into trouble. Therefore, the small blind typically uses this move only with nuts or complete air.
  • Opponent Response: On wet boards, opponents may have a higher fold rate due to fear of the small blind holding a made hand. However, opponents may also re-raise with strong draws or made hands.
  • Positional Disadvantage: The small blind remains out of position on the river, so using a min-raise allows them to probe or extract value without committing too many chips.

Typical Example

Assume the river board is J♠ T♠ 9♦ 6♣ 5♠, and the small blind holds A♠ 2♠ (nut flush). The opponent bets, and the small blind min-raises. An opponent holding J♥ 9♣ (two pair) might fold, while one holding K♠ 7♠ (second-nut flush) might call or re-raise.

Notes

This is an advanced strategy that requires strong reading of ranges, frequencies, and opponent tendencies. In low-stakes games, overusing the min-raise can be easily exploited.

Related Terms

  • Min-Raise
  • Wet Board
  • SB (Small Blind)
  • River
  • Polarized Range

Related Terms

Min-RaiseWet BoardPolarized Range