
How to Read Live Arbitrage Routes
A practical guide to reading route cost, profit per contract, and liquidity before acting on prediction market price gaps.
Read notePractical notes on prediction market price differences, scanner workflows, and how to read live route economics before acting.

A practical guide to reading route cost, profit per contract, and liquidity before acting on prediction market price gaps.
Read note
As of September 18, 2026, Kalshi is a CFTC-regulated US exchange for event contracts paying $1 for the winning outcome and $0 for the losing outcome. If you searched how to bet on Kalshi, the process is account creation, identity verification, depositing dollars, and buying YES or NO through an order book.
Read note
Polymarket is a peer-to-peer prediction market where YES and NO shares trade between $0 and $1 and winning shares redeem for $1. To trade, create an account, complete verification on the US product or connect a wallet on the global product, deposit funds, and place an order after reading the contract rules.
Read note
The same events trade on Polymarket and Betfair at different prices. How to spot cross-venue arbitrage routes, convert the odds, and count real costs.
Read note
Arbitrage is a strategy, not a crime, but platform access has rules. What Kalshi, Polymarket and Opinion terms really say, plus taxes in plain words.
Read note