
Polymarket–Betfair Arbitrage: The Overlooked Cross-Venue Routes (2026)
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 notePractical notes on prediction market price differences, scanner workflows, and how to read live route economics before acting.

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.
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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.
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A practical guide to reading route cost, profit per contract, and liquidity before acting on prediction market price gaps.
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