Live Betting Calculator
See implied probability shift live vs open.
Enter opening and live decimal odds; outputs implied probs and delta.
Live Betting Calculator
Adjust inputs to see updated results.
Table of Contents
How to Use This Calculator
Enter decimal odds you bet live (open) and decimal odds at the closing line you care about (often the final pre-game close or an end-of-match number). The tool outputs CLV % like the standalone CLV calculator.
Same bet
Open and close must reference the same market selection.
Live vs pregame close
Define what “close” means for in-play analysis—some bettors compare to pre-game close, others to final minute price.
Decimal odds
Both fields require decimal prices > 1.
Speed
Live markets move fast—timestamp screenshots when you track CLV seriously.
In-Play CLV
Closing line value still applies in live betting: did you beat the price the market settled on at your chosen reference time?
Examples
Example 1 — Same as CLV defaults
Open 2.05, close 1.95 → negative CLV versus that close—practice reading the widget.
Example 2 — Halftime line
Compare your halftime grab to the odds available at full time if that is your benchmark.
Example 3 — Limit orders
Exchanges let you peg prices—CLV still measures quality vs reference close.
Frequently Asked Questions
Yes—the live page reuses the CLV handler for consistent math.
Convert to decimal for both open and close.
Cash-out introduces a separate decision—this tool assumes hold-to-settlement prices.
Stale clicks hurt CLV—latency matters more live than pregame.
It measures price quality, not single-bet outcomes.