What Is Closing Line Value (CLV) in Betting?

Closing line value, or CLV, compares the odds you got with the odds available just before the match started. If you backed a team at 2.20 and the price closed at 2.00, you beat the closing line.

Why the closing line matters

By kick-off the market has absorbed team news, injuries and heavy betting from sharp players. The closing price is usually the best public estimate of the true probability. If you regularly get better prices than the close, the market is moving towards your view, which is a sign your estimates were good.

How to read it

A simple way to express it: compare the implied probabilities. Taking 2.20 when the line closes at 2.00 means you bought a 45.5% chance at a price that later implied 50%. That gap is your CLV. Over a large sample, positive CLV tends to go with positive results; over a small sample, results are mostly luck.

CLV versus results

Results need hundreds of bets before they say much. CLV can be measured on every bet the moment the match starts, so it is a quicker check on whether a method is working. It is not perfect: some markets close thin, and a good CLV does not guarantee profit.

How we handle it

Vantip records the closing price on its picks where a closing line is available and keeps it alongside the result in the public Track Record. Not every pick has a closing line, so we do not claim it for all of them. You can read how picks are made and graded on Tips Explained, and test any price yourself in the EV calculator. 18+. Please gamble responsibly.