What is CLV (closing line value) in sports betting?
The short answer
Beating the closing market on the number or price you bet — a better spread/total, a better American price on the same outcome, or an improvement in no-vig probability terms.
Watch the lesson
Play the CLV (Closing Line Value) videoBetting strategy guide
Knowing the language is step one — knowing the true price is the edge. The Cold Line’s signal desk tracks the no-vig fair number and the closing-line value behind terms like this, before the market moves.
In plain English
If you bet Chiefs −6 and it closes −7, you beat the closer by a point. That is CLV.
What to remember about CLV (Closing Line Value)
The definition
Beating the closing market on the number or price you bet — a better spread/total, a better American price on the same outcome, or an improvement in no-vig probability terms.
In plain English
If you bet Chiefs −6 and it closes −7, you beat the closer by a point. That is CLV.
Example in context
You bet Chiefs −6 and the market closes Chiefs −7 (spread CLV). You bet Chiefs −110 and the same outcome closes −125 (price CLV).
Check yourself
Term quiz
Check yourself: Closing line value
1.Closing line value means…
2.You bet Kansas City −6 and the game closes −7. Did you beat the close?
3.Does positive CLV on one bet prove that bet was right?
Keep learning
Explore the next question before you place a bet.
- What is the closing line in sports betting?
- What is the opening line in sports betting?
- What is line movement in sports betting?
- What is a market line in sports betting?
- What is no-vig fair value in sports betting?
- What is expected value (EV) in sports betting?
- What is an arbitrage / arb in sports betting?
- What does chasing mean in gambling?
Put the concept to work
Explore CLV (Closing Line Value) with a concrete research workflow. Build your own number, compare sportsbook prices with a sharp reference, or use Audits to review timestamped book moves beside play-by-play.
Browse the full A–Z betting glossary or read the complete betting guide. The Cold Line also publishes a free year-round sports calendar and an odds board (Free account: delayed odds).