Poker Term
中间位跟注站漏洞（Middle Position Calling Station Leak）
When a player in middle position calls frequently like a calling station, lacks raising and folding, thereby creating a tactical weakness that opponents can exploit.
Overview
The middle position calling station leak refers to a player in the middle position (MP, approximately the 4th-6th action position) exhibiting calling station behavior: frequent passive calls, few raises, low fold rate, making them easy to exploit by experienced opponents.
Causes
- Overly wide hand range, habitually calling with marginal hands to see the flop.
- Insufficient understanding of positional advantage, failing to realize that the middle position requires stronger starting hands and more aggressive action.
- Fear of bluffing or unwillingness to give up blinds already invested, leading to excessively high call frequency.
Leak Manifestations
- Pre-flop: Flat calling with many weak hands instead of raising or folding, giving the blinds cheap looks at the flop.
- Post-flop: Continuously calling opponent bets, rarely raising or folding, allowing opponents to easily profit with value hands.
- Opponents can exploit this leak: Raise with a wide range in position, continuation bet post-flop to force the calling station to pay off with weak hands.
Correction Methods
- Tighten the calling range in middle position, only calling or raising with strong hands (e.g., high pairs, big broadways).
- Increase pre-flop raising frequency to isolate fish and take the initiative.
- Post-flop, fold or raise appropriately based on board texture and opponent tendencies, avoiding passive calling.
- Pay attention to balance to prevent being reverse exploited.