Closing Line Value (CLV) Calculator
Measure your betting skill by comparing the odds you bet to the closing line.
Closing Line Value
+1.11%
You beat the closing line!
Your Bet
-110
52.38% implied
Closing Line
-115
53.49% implied
What is Closing Line Value?
Closing Line Value (CLV) measures whether you're getting better odds than the final market price. The closing line is considered the most efficient because it incorporates all available information right before the event starts.
Professional bettors track CLV as the primary indicator of long-term success. Consistently beating the closing line suggests you have an edge over the market, even if short-term results vary due to variance.
Master CLV Tracking
Closing Line Value: Complete Guide
Learn why CLV is the ultimate metric for betting skill and how to track it effectively.
How to Find +EV Bets
Use CLV tracking alongside other methods to identify profitable betting opportunities.
Reverse Line Movement Guide
Understand why lines move and how sharp money creates CLV opportunities.
This calculator is for informational and educational purposes only. Results should be verified with your sportsbook before placing any wagers. All betting carries risk. Full Disclaimer
Props Optimizer
Track your CLV and find +EV bets automatically with Props Optimizer.
Try Props Optimizer$ Partner Bonuses
Responsible Gambling
Gambling should be entertaining, not a way to make money. Only bet what you can afford to lose, and never chase your losses.
- Betting more than you can afford to lose
- Chasing losses with bigger bets
- Lying to others about gambling habits




