Free Prediction Market Tools
Built by Benny Ricciardi to help you trade prediction markets smarter. Start with the free tools — upgrade for deeper analytics.
Probability Converter
Convert Kalshi prices (in cents) to implied probability, decimal odds, and American odds. Understand fair value and estimate vig instantly.
Combo Builder
Build multi-leg Kalshi combos and see combined probability, cost, payout multiplier, and break-even hit rate. Unlock EV rating with Picks Pro.
State Availability Map
Which states can you legally trade on Kalshi, Polymarket, DraftKings Predictions, and FanDuel Predicts? Full state-by-state availability map.
Cross-Platform Arb Scanner
Automatically scan for arbitrage opportunities across Kalshi, Polymarket, and DraftKings on the same event. Real-time alerts included.
Wallet Copy Alerts
Get notified when top prediction market traders open or close positions. Track the sharpest wallets across Kalshi and Polymarket.
Want the full toolkit?
Picks Pro unlocks EV rating on combos, the arb scanner, wallet alerts, and Benny's daily trade breakdown — all for $19/mo.
Upgrade to Picks Pro — $19/mo