The idea
Pot odds answer a narrow question: what price is the pot offering me to call? They do not automatically tell you whether a call is correct—you still need an estimate of how often you will win.
Simple example
Suppose there is $100 in the pot and an opponent bets $50. Before your call, the pot is $150 and it costs you $50 to continue. If you call, the final pot before later action would be $200.
Your break-even equity for the call is therefore $50 / $200 = 25%. If you expect to win more than 25% of the time in the relevant model, the call can be justified on direct pot odds; below that, it is not.
Common mistakes
- Using the pot size before the opponent's bet instead of after it.
- Comparing odds with “number of outs” without adjusting for cards still to come.
- Assuming every out is clean.
- Ignoring future betting when using implied-odds reasoning.
Responsible-play note: Better math can improve a decision without guaranteeing a winning session.