Gambling terms, explained straight

Poker

Check poker hands

To check poker hands means a player declines to bet when no bet is outstanding, passing the action to the next player while keeping the right to call or raise later in the same round.

Allowed when
the amount required to match is zero12
Effect
equivalent to betting zero; does not forfeit the hand2

Key points

  • Checking is only permitted when no bet is outstanding in the current betting round.2
  • A check does not end the hand; the player may still call or raise if another player opens the action later.2

Where this term is used

Sources

  1. Poker Hand History File Format Specification arxiv.org Specifies that checking is allowed when the bet to match is zero.
  2. Betting in poker en.wikipedia.org Defines checking as betting zero and explains the rule that a player may check only when no bet is outstanding.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.