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What is Closing Line Value in Sports Betting?

Updated: 11 hours ago

Here’s why CLV matters and how to use it effectively:

  • What is CLV?: The difference between the odds you bet on and the final odds (closing line).
  • Why it’s important: Positive CLV indicates you’re beating the market, a strong sign of betting skill.
  • How to calculate it: Subtract the closing odds from your betting odds.
  • How to track it: Use tools like Betstamp, BettorEdge, or Action Network to monitor line movements.
  • Strategies to improve CLV:
    • Bet early to get better odds.
    • Monitor news like injuries or weather changes.
    • Use no-vig platforms like BettorEdge for an instant edge.

CLV is more than just a metric - it’s a proven way to gauge your betting success over time.


Importance of Closing Line Value


CLV as a Measure of Betting Skill

Closing Line Value (CLV) is a clear indicator of betting skill. It shows how well you can spot value before the market adjusts. Unlike just looking at wins and losses, CLV highlights consistent advantages. For instance, a 2% edge on -110 odds essentially cancels out the vig, which is why professionals focus on CLV as a key metric.


CLV and Long-Term Profitability

Studies reveal that bettors who consistently achieve positive CLV see a return on investment (ROI) that's 2-3 times higher than those who only track win rates. The logic is simple: beating the closing line means you're locking in odds better than the market's final "fair" value. Over time, this creates a noticeable edge, especially when paired with platforms like BettorEdge’s no-vig marketplace, which we’ll dive into later.


CLV and Expected Value

Positive CLV boosts your expected value by ensuring better odds than the market’s closing number. For example, if you secure +150 odds that later close at +120, you’ve gained a 30% CLV advantage. This directly increases your potential ROI. Tools like BettorEdge's Expected Value Calculator make it easy to turn this concept into practical strategies, showing exactly how CLV impacts your bottom line.


Tracking Closing Line Value


Tools for Tracking Line Movement

To monitor line movements effectively, use real-time odds aggregators like BetStamp and Action Network. Platforms like BettorEdge also provide odds aggregation within their peer-to-peer marketplace.

These tools are essential for building a structured approach to tracking Closing Line Value (CLV). Here's how to organize your data collection process.


Recording CLV Data

Tracking CLV accurately starts with consistent data recording. Use the following framework to log your betting data:

Data Point

Description

Example

Placement Time

Date and time of bet

Jan 23, 2025 10:30 AM EST

Opening Line

Initial odds when market opens

+150

Your Line

Odds when you placed the bet

+145

Closing Line

Final odds before event starts

+130

CLV Difference

Edge vs closing line

+15 (1.5% edge)


After gathering your data, focus on identifying trends to sharpen your betting strategy. For instance, bets placed more than 24 hours before the game tend to show an average CLV gain of +1.2%, while those placed in the final hour often result in a -0.5% loss. This highlights the importance of timing.

Key areas to analyze include:

  • Performance across different sports or leagues
  • How bet timing affects outcomes
  • Trends specific to individual sportsbooks

Strategies to Beat the Closing Line

Getting better odds than the closing line takes careful planning and well-timed decisions. Here are some tested methods to help you consistently spot value before the markets settle.


Timing Your Bets

When you place your bets can significantly impact your success. Here's a breakdown of how different timeframes affect your odds:

Timing

Typical CLV Impact

Best For

24+ Hours Before

+1.2% average edge

Season-long props, futures

12-24 Hours Before

+0.8% average edge

Team totals, game spreads

2-12 Hours Before

+0.3% average edge

Player props, live betting

Final Hour

-0.5% average loss

Avoid unless breaking news

While this timing strategy reflects the trends discussed earlier in CLV analysis, it’s also worth noting that sharper bettors may be betting earlier in the week locking in CLV vs. recreational bettors betting last minute.


Targeting Early Lines and Steam Moves

Focusing on early lines in less efficient markets can give you a clear advantage. Watch for odds gaps and sharp action signals like steam moves to find opportunities. This approach aligns with the +1.2% edge seen in early bets.

Key signs of early line opportunities:

  • Differences in odds across markets
  • Soft opening lines in smaller markets
  • Late roster updates
  • Steam moves signaling sharp activity

Leveraging BettorEdge for Better Odds

BettorEdge, a peer-to-peer betting platform, offers a way to improve your odds. While traditional sportsbooks often list -110, BettorEdge sees odds ranging from -105 to +110, delivering an instant 3-4% CLV boost before any line movement [1].

BettorEdge benefits for better odds:

  • No-vig peer matching (3-4% improved odds)
  • Custom pricing options
  • Access to less efficient peer-driven markets
  • Real-time odds comparisons

According to 2024 platform data, bettors using early NFL lines on BettorEdge achieved a 3-4% higher CLV compared to traditional sportsbooks [1]. These features align closely with the CLV tracking strategies mentioned earlier.


Maximizing CLV with BettorEdge


BettorEdge's Peer-to-Peer Model

BettorEdge's peer-to-peer system offers a smarter way to secure better odds, bypassing the traditional sportsbook middleman. This setup creates a more efficient market, giving users access to odds that outperform those found on conventional platforms.

Traditional Sportsbook

BettorEdge P2P

CLV Impact

Standard odds of -110

Odds of -105 or better

Adds a 3-4% base edge

Typical vig of 4.5%

No vig

Immediate 3-4% boost in CLV

Fixed odds

Negotiable odds

Potential for variable CLV growth


Why No-Vig Betting Matters

Traditional sportsbooks require bettors to win at least 52.4% of their wagers just to break even. BettorEdge eliminates the vig, making profitability far more achievable. For example, a bettor with a 55% win rate on BettorEdge can see a 10% ROI - double the roughly 5% ROI possible at traditional sportsbooks. Even small percentage gains can snowball into meaningful long-term benefits.


Tools for Finding Value on BettorEdge

BettorEdge equips users with several features to uncover profitable betting opportunities:

  • Line movement alerts to align with CLV tracking techniques.
  • A built-in odds comparison tool to highlight savings over traditional sportsbooks.
  • Historical line tracking for deeper insights.
  • Performance analytics by sport and bet type.
  • The ability to follow successful bettors with proven CLV results.
  • Market discussions to analyze line movements and strategies.
  • Access to shared betting models for additional insights.

With 95% of bets executing at requested odds, BettorEdge ensures users can consistently tap into competitive opportunities, maximizing their potential returns.


Conclusion and Key Points


Why CLV Matters

Research in the betting industry shows that Closing Line Value (CLV) is a key metric that separates experienced bettors from casual ones. Unlike simple win-loss records, CLV provides a more reliable measure of betting skill. Together with Expected Value, CLV plays a major role in achieving long-term profitability. Professional bettor Joey Ingram found that maintaining an average 2% CLV across all bets can lead to roughly 4% ROI in traditional betting setups.


Leveraging BettorEdge for Smarter Betting

BettorEdge offers tools to help bettors fully utilize the benefits of CLV. Its peer-to-peer model gives users early access to better odds, directly applying CLV principles. Plus, by removing the traditional vig, BettorEdge instantly provides a 4.5% advantage over standard sportsbooks. Combining CLV tracking with BettorEdge’s no-vig marketplace allows bettors to turn potential value into actual returns.

Key features of BettorEdge include:

  • Real-time odds comparison across peer-to-peer offers
  • Detailed performance analytics broken down by sport
  • Community insights shared by successful bettors

FAQs


What is the closing line value in betting?

Closing Line Value (CLV) is the difference between the odds you locked in when placing your bet and the final odds right before the event starts. For instance, if you bet on the Dallas Cowboys at -7 and the line closes at -10, you’ve secured positive CLV. It’s often considered one of the strongest indicators of long-term betting success.


How to find closing line value in sports betting?

To calculate CLV, compare the odds you bet on to the closing line odds just before the event begins. For example, if you bet on the Dallas Cowboys at -7 and the line closes at -10, you’ve gained positive CLV because your odds were better than the final line. Tools like BettorEdge can help you track and compare your bets against closing lines.


How to achieve CLV in sports betting?

Here’s how you can consistently secure CLV:

  • Bet early: Place your bets as soon as lines are released.
  • Monitor line changes: Use tools like BettorEdge to stay updated on real-time odds.
  • Act on news: Take advantage of updates like injuries or weather changes.

These approaches can help you lock in favorable odds before the market adjusts.


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