Smarter Prediction
Market Trading

Free calculators, guides, and strategies for Polymarket traders. Hedge positions, detect arbitrage, and understand your risk — all in one place.

Hedge & Arbitrage Calculator

Real-time Polymarket feed with position PnL, hedge calculator, and cross-market arbitrage detector. Click any market to auto-fill.

Already in profit? Learn how to lock in guaranteed returns by buying the opposite side — regardless of the final outcome.

Discover how price divergence between two markets creates risk-free profit opportunities — and how to calculate the exact trade.

Unrealized vs. realized profit, max payout, ROI — learn how to read your position value clearly before you exit.

Trading can be addictive. Learn the warning signs and find free, confidential support resources in the US and worldwide.

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Live Polymarket Data

Real-time market feed updated every 60 seconds via Polymarket's public API.

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Fee-Adjusted Calculations

All profit calculations automatically account for Polymarket's taker fees.

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No Account Required

Fully free, no sign-up, no tracking. Just open and calculate.