Explore prediction-market questions with public read-only data from Manifold, clear probability views and tools for thinking through outcomes. Polymarket lets you browse active and resolved markets, search and sort results, check closing dates, liquidity, volume and recent movement, and see whether information is updated, cached or stale. Open a market for labeled outcome probabilities and movement charts spanning one day, one week, one month or the available history, then add it to your watchlist.
Compare two or three distinct markets side by side through exact values, a normalized visual and plain-language differences. In Forecast Lab, save your own probability, confidence level and optional rationale alongside the community probability at that moment. After an unambiguous resolution, the app calculates Brier scores so you can review accuracy, calibration and how your forecasts compare with the crowd.
Scenario Sandbox lets you adjust a hypothetical future probability and virtual stake before saving a local paper position. You start with 10,000 virtual coins that have no monetary value and cannot be bought, sold, transferred, deposited or withdrawn. The paper portfolio tracks open and settled positions, projected and realized results, a virtual balance curve and exposure. Nothing in this workflow places an order or creates a real market position.
Dashboard, History, Achievements and Insights turn your saved activity into useful context, including watched markets, recent actions, balance changes, settled outcomes and forecast statistics. Forecasts, watchlist entries, paper positions, history and settings are stored on your device. Market snapshots can be reused when the network is unavailable, with freshness labels showing their status.
Polymarket Analyzer is an independent analytics companion and is not affiliated with, endorsed by or connected to Manifold or Polymarket. Manifold markets use play money, and their market data is fetched through unauthenticated public requests. The app does not create wallets, request signatures or API keys, or support deposits, withdrawals or real-money transactions. Nothing in the app is financial advice or a promise of returns.
Analyze prediction markets with forecasts, charts and paper simulations.