A rathole is the act of secretly removing chips from the poker table during a cash game session, reducing your stack below what you’ve won while continuing to play. Also called ratholing or going south, it’s considered unethical in most poker rooms and is explicitly prohibited by house rules at virtually every casino and card club.
The core problem with a rathole is that it violates the spirit of table stakes: money won should remain in play until the player leaves. By pocketing chips mid-session, a player locks in profits while denying opponents the chance to win that money back, an asymmetric arrangement that undermines game integrity.
How a Rathole Works
A player buys in for $200 and runs their stack up to $600 after a big pot. Instead of playing with the full $600, they quietly pocket $400 in chips, returning their stack to $200. They continue playing as if nothing happened.
Most poker rooms enforce a waiting period rule: if a player leaves the table, they must wait 30, 60 minutes before returning, and must buy back in for at least the amount they left with. This prevents the most common form of ratholing, the fake bathroom break. Online poker sites enforce similar rules automatically through software that tracks departure stack sizes.
House rule violation. Ratholing is against the rules in virtually every casino and card room. Players caught ratholing can be warned, penalized, or permanently banned. It is not illegal in the criminal sense, but it will get you removed from the game.
Rathole vs. Legitimate Stack Management
Taking a genuine break, leaving the table for dinner, stepping away for an hour, and returning later with a fresh buy-in is acceptable in most rooms. The distinction is intent and timing. Legitimate breaks involve leaving the game entirely for a reasonable period. Ratholing involves manipulating stack sizes while maintaining essentially continuous play.
Pro Tip: If you want to protect a big win, the correct move is to simply leave the table. There is no ethical shortcut that lets you keep playing while locking in profits at other players’ expense.
Key Takeaway
A rathole is removing chips from the table mid-session to protect winnings while continuing to play. It violates the table stakes principle that money won stays in play, and is prohibited by house rules at virtually every poker room.