What is Predictbook?
Predictbook combines dated editorial coverage with whale alerts, a live news feed and market-signal pages. Follow the event behind a probability move, then choose which original source to inspect.
Cross-venue gap labels require special care: similar headlines can resolve on different conditions. Compare the full contracts and available prices before interpreting a displayed gap as actionable.
Who it is for
- Readers following the news behind market moves
- Researchers combining editorial context and large-trade alerts
Features and coverage
- Available on
- Web
- Markets & venues
- Polymarket, Kalshi
- Editorial analysis
Browse finance, crypto, sports, politics and technology coverage.
- Whale alerts
Inspect large observed trades with market and timestamp context.
- Live coverage
Follow ongoing events and their associated prediction-market updates.
Workflows with Predictbook
Explain a price move
Start with a dated analysis or live thread, identify the underlying event and open the original market.
Check a gap claim
Compare both venues’ resolution terms, fees and executable prices before drawing a conclusion.
Pricing and total cost
Public analysis and signal previews were accessible. Pro access is promoted separately; a durable numeric Pro price was not verified.
Access: The public site can be read without connecting a wallet. Pro and Telegram access may have separate conditions.
Getting started
- Choose a topic, live thread or signal.
- Read its timestamp and linked market context.
- Verify the original news source and contract wording.
Useful links
What to check
- News and signal labels are research leads. Similar market titles do not guarantee equivalent contracts or a lockable arbitrage.
A closer look
Ratings & reviews
User reviews 0
The main score switches to user ratings after 5 published reviews.
A specific example helps the next person choose the right tool.
Related tools
Browse categoryFrequently asked questions about Predictbook
Is a displayed arbitrage gap guaranteed profit?
No. Contract equivalence, execution, fees and liquidity all need checking.
Is Predictbook a trading venue?
The reviewed product is an intelligence and media surface with links into market research.
What does Predictbook cost?
Public analysis and signal previews were accessible. Pro access is promoted separately; a durable numeric Pro price was not verified.
What access does Predictbook require?
The public site can be read without connecting a wallet. Pro and Telegram access may have separate conditions.


