Expected Value (EV)

What is Expected Value (EV)?

Expected Value, abbreviated as EV,Chinese is calledExpected valueIt meansOn average, how many chips can be won or lost when a decision is repeatedly executed over a long period of time?

EV is the core criterion for judging whether a decision is profitable.

How to determine if an EV is an electric vehicle?

It can generally be divided into:
→ Positive EV
→ Negative EV
→ Break-even EV (Earnings Percentage)

Only by consistently making positive EV (Effective Vehicle) decisions over the long term can stable profitability be achieved.

What factors affect EVs?

This includes:
→ Equity
→ Pot Odds
→ Fold Equity
→ Implied Odds
→ Bet Size

EV is the result of the combined effect of multiple mathematical factors.

Why are EVs important?

Because it decides:
→ Is calling worthwhile?
→ Is the Raise profitable?
→ Is the Bluff effective?
→ Is All-in correct?
→ Can it be profitable in the long run?

All professional gamers use EV as the decision-making criterion.

How do expert players use EV?

Professional gamers will analyze:
→ Equity
→ Pot Odds
→ Fold Equity
→ Implied Odds
→ Range
→ GTO and Exploit Strategies

Experts pursue long-term profitability, not short-term results.

Practical Examples

You have Equity of 40%Pot Odds only requires 30% to call.

Although this call may result in a loss of the pot, in the long run, it still belongs to the Positive EV.

One loss does not mean EV is wrong.

Common Misconceptions for Beginners

Many players believeIf you lose a hand, it's because you made a mistake.In factEven with a 95% win rate (95%), there's still a 51% chance of losing (5%).

Positive EV (Earnings Per Transaction) represents long-term profitability, but does not guarantee success every time.

Key conclusions

Expected Value (EV) is central to all decisions in Texas Hold'em and is one of the biggest differences between professional and recreational players.

Understanding Expected Value, Equity, Pot Odds, Fold Equity, Implied Odds, Range, GTO, and Exploit thinking will help you establish a truly professional decision-making model with long-term profitability as your goal, rather than being influenced by the outcome of a single hand.