Prediction Market Arbitrage Tools

Free tools for checking prediction-market spreads, implied probability, fees, rewards, and arbitrage opportunities across supported platforms.

Open Oxygen Delta Dashboard

Quick Answer

  • Use tools to evaluate candidate spreads before moving to the live dashboard.
  • Future calculators should cover arbitrage spread, implied probability, fees, and rewards APR.
  • The best CTA is practical: check live opportunities after running a calculation.

The tools area is designed for position tracking, notifications, spread checks, and prediction-market workflow support across Polymarket, Opinion Labs, Kalshi, Predict.fun, and Probable.