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Hero call and hero fold in poker

A hero call is calling a big bet, usually on the river, with a weak or medium hand because you believe your opponent is bluffing. A hero fold is the opposite: folding a strong hand because you believe your opponent has an even stronger one. Both should be based on evidence, not hope.

  • Your opponent is aggressive and bluffs often. See player types.
  • Their betting story doesn’t make sense: for example, the draws missed and they suddenly bet big.
  • Your hand blocks their value hands. See blockers.
  • The pot odds are good: calling a half-pot bet only needs you to be right 25% of the time.
  • A tight, passive player suddenly raises big on the river.
  • The board makes many better hands possible (four to a straight or flush, a paired board).
  • At low stakes, big river raises are rarely bluffs.
  1. Put your opponent on a range from preflop to the river.
  2. Count how many bluffs and how many value hands fit that range.
  3. Compare the share of bluffs with the pot odds. If bluffs make up more than the percentage you need, call.
Situation Usual decision
Aggressive regular overbets the river on a board where all draws missed; you hold top pair Hero call can be right
Tight older player check-raises the river on A-K-Q-J-x; you hold A-K Hero fold is often right

Making hero calls and folds to look clever is expensive. Most of the time at low stakes, the simple play is the right one. See river play.

Calling a big bet with a weak or medium hand because you believe your opponent is bluffing.

Folding a strong hand because you believe your opponent has a better one.

How often must a hero call be right to break even?

Section titled “How often must a hero call be right to break even?”

It depends on the bet: against a half-pot bet, 25% of the time.

Are big river raises bluffs at low stakes?

Section titled “Are big river raises bluffs at low stakes?”

Rarely. At low stakes they’re usually strong hands.