The Reference for Odds
Guides, platform profiles, and comparisons backed by real-time data from prediction markets and sportsbooks.
Open DashboardSports Betting
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How to Read Betting Odds: American, Decimal, and Fractional
Convert between American (+150, -110), decimal (2.50), and fractional (3/2) odds formats. Understand implied probability, vig, and how to spot value.
Feb 17, 2026
Industry
Sports Data Providers: The Infrastructure Behind the Odds
How Sportradar, Genius Sports, and other providers power the sports betting industry. Data feeds, latency, official league partnerships, and why data quality matters.
Feb 17, 2026
Industry
How Odds Are Made: From Opening Line to Market Close
The mechanics behind sports odds: how market makers set opening lines, why lines move, the role of sharp money, and what closing line value reveals about market efficiency.
Feb 17, 2026
Industry
The Sports Betting Supply Chain: From Data to Your Screen
The end-to-end infrastructure behind every sports bet: stadium data capture, processing pipelines, sportsbook pricing, and the companies that power each stage.
Feb 17, 2026
Prediction Markets
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How to Read Prediction Market Odds
Learn to interpret prediction market prices, convert between cent-prices and probabilities, and understand multi-outcome markets. Practical examples included.
Feb 17, 2026
Learn
What Are Prediction Markets? A Data-Driven Explainer
Prediction markets are exchanges where contract prices reflect the probability of future events. Learn how they work, why they're accurate, and how to interpret the data.
Feb 17, 2026
Platforms
Kalshi: Platform Profile and Performance Data
Complete reference for Kalshi — the first CFTC-regulated prediction market exchange. Fees, event contract mechanics, regulatory significance, and accuracy data.
Feb 17, 2026
Platforms
Polymarket: Platform Profile and Performance Data
Comprehensive reference for Polymarket — the largest prediction market by volume. Fees, blockchain mechanics, market categories, regulatory status, and accuracy data.
Feb 17, 2026
Comparisons
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Prediction Market Platforms Compared: The Complete Guide
Side-by-side comparison of Polymarket, Kalshi, Metaculus, Robinhood, and more. Fees, regulation, market types, and accuracy data across every major prediction market.
Feb 17, 2026
Sportsbooks
Sportsbook Comparison: Odds Quality Across Platforms
Cross-platform sportsbook odds analysis. Which books offer the sharpest lines, lowest vig, and best prices on NFL, NBA, and major markets.
Feb 17, 2026