Prediction Market Intelligence

See Every Angle Before You Trade

Compare odds across Kalshi, Polymarket, PredictIt, Metaculus, and Manifold in one dashboard. Spot arbitrage instantly. Never miss an edge.

Free forever. No credit card required.

Follow @PredictionEdges

1605+

Markets

5

Exchanges

12

Categories

Real-Time

Updates

Free

Price

Markets on Everything That Matters

From elections to earnings, climate to crypto — if there’s a prediction market for it, we track it.

Arbitrage: The Edge That Pays for Itself

When the same question is priced differently on two exchanges, you can lock in profit regardless of the outcome.

Example Opportunity

“Will the Fed cut rates in June 2026?”

Arbitrage Detected

Step 1: Buy YES

Kalshi62¢

YES shares at the lowest price

Step 2: Buy NO

Polymarket35¢

NO shares at the lowest price

Total cost (YES + NO)62¢ + 35¢ = 97¢
Guaranteed payout (one side wins)$1.00
Est. fees (~2¢)−2¢
Net profit per share+1¢

No matter who’s right, you profit. We find these gaps automatically.

Five Markets. One Dashboard.

We aggregate data from every major prediction market so you never have to check multiple tabs again.

K

Kalshi

Trading Exchange

CFTC-regulated US exchange with real-money event contracts.

454 active markets

P

Polymarket

Trading Exchange

Crypto-based prediction market with deep liquidity and global reach.

100 active markets

P

PredictIt

Trading Exchange

Political prediction market popular with US election traders.

851 active markets

M

Metaculus

Forecasting

Community forecasting platform with calibrated probability estimates.

100 active markets

M

Manifold

Forecasting

Play-money prediction market covering everything from tech to culture.

100 active markets

Everything You Need to Trade Smarter

Built for prediction market traders who want a real edge — not another ticker feed.

Cross-Exchange Comparison

See the same question priced across multiple exchanges side-by-side. Spot divergence instantly.

Most Popular

Automatic Arbitrage Finder

Our engine automatically detects price gaps large enough to profit from — across every tracked market.

Real-Time SSE Updates

Prices stream directly to your browser via Server-Sent Events. No refreshing, no stale data.

Historical Price Charts

Track how prices move over time with interactive charts. Free tier gets 7 days, paid gets 90.

Custom Alert Rules

Set price-cross, spread, and arbitrage alerts. Get notified the moment a market moves your way.

Personal Dashboard & Watchlist

Pin the markets you care about and track them from a dedicated dashboard with at-a-glance stats.

How It Works

Three steps to a smarter prediction market strategy.

1

Browse Markets

Explore hundreds of prediction markets across politics, economics, crypto, and more — all in one place.

2

Compare & Analyze

See how the same question is priced across exchanges. Spot spreads, arbs, and consensus shifts at a glance.

3

Set Alerts & Act

Create custom alerts for price movements, arbitrage opportunities, and spread changes. Never miss a trade.

Start Free. Upgrade When You’re Ready.

The free tier includes cross-exchange comparison, arbitrage detection, and real-time updates. No catch.

Stop Checking Five Tabs. Start Winning.

Join traders who use Your Prediction Edge to compare odds, find arbitrage, and act faster than the crowd.

Create Free Account

Free forever. Upgrade anytime. No credit card required.