Prediction Markets
What prediction markets are, how to read them, and platform-specific performance data.
Featured Content
Calculators & Tools
Learn
Same Market, Different Price: Week of March 31, 2026
This week's biggest cross-platform price gaps between Polymarket, Kalshi, and Metaculus. The same events, priced differently — find where the edge lives.
The Kalshi Pencil Icon That Saves You Money
Kalshi defaults to Quick Orders (market orders). Most traders never discover limit orders hiding behind a pencil icon. Here's what that UX gap is costing you and how to fix it.
Prediction Market Accuracy Report 2026: Calibration by Platform
OddsReference calibration analysis: how accurate are Polymarket, Kalshi, and Metaculus? Calibration curves, Brier scores, and category breakdown across platforms.
What Is Calibration in Forecasting? A Data-Driven Explainer
A forecaster is calibrated when their 70% predictions come true 70% of the time. How calibration is measured, Brier scores explained, and which platforms score best.
Crypto Prediction Markets: Bitcoin, Ethereum, and Altcoin Odds
Prediction market odds on Bitcoin price, Ethereum milestones, and crypto regulatory events. Live data across Polymarket and Kalshi's crypto event contracts.
Economics Prediction Markets: Fed Rate, Inflation, and GDP Odds
Prediction market odds on Federal Reserve rate decisions, CPI inflation, GDP growth, and recession probability. Live data from Kalshi economic event contracts.
Platforms
Manifold Markets: Platform Profile and Community Forecasting Guide
Manifold Markets prediction market profile covering play-money forecasting, mana currency, user-created markets, accuracy data, and community features.
Metaculus: Platform Profile and Performance Data
Reference guide to Metaculus, the reputation-based prediction market platform. Scoring system, accuracy track record, forecaster community, and comparison data.
Robinhood Prediction Markets: Platform Profile 2026
Robinhood prediction markets bring CFTC-regulated event contracts to 20M+ retail accounts. Fees, market coverage, accuracy data, and platform comparison.
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.
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.
Reviews
Best Prediction Market Platforms 2026: Fees, Accuracy & How to Trade
Best prediction market platforms in 2026 ranked by contract coverage, fee structure, regulatory status, and liquidity. Kalshi, Polymarket, and DraftKings Predicts compared.
DraftKings Predicts Review 2026: 38 States, CME Routing & DK Integration
DraftKings Predicts review covering 38-state availability including CA and TX, CME Group routing, existing DK affiliate coverage, and prediction contract categories.
Kalshi Review 2026: Fees, Contracts & CFTC-Regulated Trading
Kalshi review with fee analysis, contract coverage, CFTC regulatory status, and honest assessment of payout disputes and controversies. The largest US prediction market exchange rated across 6 categories.
Polymarket Review 2026: Volume, US Re-Entry & CLOB Trading
Polymarket review covering global volume leadership, US market re-entry via QCEX, CLOB order book mechanics, and current beta access status. The world's largest prediction market rated for 2026.
Other Verticals
Sports Betting
How odds are made, how to read them, and the data infrastructure behind sports betting.
37 guides
Browse guidesComparisons
Data-backed comparisons of platforms, sportsbooks, and odds quality.
15 guides
Browse guidesDaily Fantasy
DFS strategy, platform comparisons, and bankroll management for daily fantasy sports.
34 guides
Browse guidesOnline Casino
House edge analysis, game guides, and data-driven casino strategy.
31 guides
Browse guidesPoker
Poker strategy, odds calculation, and platform reviews with real data.
19 guides
Browse guidesLottery
Expected value analysis, odds breakdowns, and historical data for major lotteries.
4 guides
Browse guidesF1 Model
Elo-based championship predictions, circuit-specific win probabilities, and teammate pace analysis.
3 guides
Browse guides