Updated daily

Prediction market arbitrage, laid out

The same event prices differently across Polymarket, Kalshi, Robinhood and PredictIt. We find those gaps, normalize them to one denomination, and show the spread so you can see it at a glance. We do not trade it. If you want to, the legs are one tap away.

No live spreads right now

The agent verifies every opportunity (both legs must resolve on identical criteria) before it lists here, so the feed is empty until the next confirmed set. Check back daily.

How we find it

We pull open binary markets from every venue, normalize each to a single YES/NO price (the cost of a $1 payout), match the same real-world event across venues, and surface where buying YES on one and NO on another costs under $1. An agent confirms both legs resolve on identical criteria before it lists.

Why we do not trade it for you

Real execution carries risk we are not taking on: payout timing differs across venues, capital is locked until resolution, and fees, gas, KYC and withdrawal limits eat into the spread. This is a structured feed, not financial advice. Verify the resolution criteria and fees yourself before trading.