Guides / Comparison

Best Prediction Market Arbitrage Tool: Evaluation Guide

An arbitrage tool is only useful if it matches events correctly across venues and updates fast enough to act on. ProbSights matches equivalent Kalshi and Polymarket events and surfaces the live spread on the arbitrage page, with realtime alerts on the Trader plan.

Related

• Prediction market arbitrage scanner
• How prediction market arbitrage works

Related guides

• Best Prediction Market Data Provider: What to Look For
• Best Prediction Market Whale Tracker: Evaluation Guide
• Free Kalshi Historical Data: What's Actually Free
• Free Polymarket Historical Data: What's Actually Free

Data from Kalshi and Polymarket. Search live · API docs · Pricing