The Predicty blog

Notes on reading prediction markets.

Pricing, resolution criteria, and where the crowd gets it wrong.

Polymarket and Iran: how the markets are pricing the conflict

A dated snapshot of Polymarket's Iran markets — ceasefire, nuclear, leadership, and Strait of Hormuz odds as of late July 2026 — and how to read them without getting burned.

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What is Kalshi?

A plain-English guide to Kalshi: what it is, how its CFTC-regulated event contracts and dollar settlement work, what you can trade, and what to understand before you do.

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What is Polymarket?

A plain-English guide to Polymarket: what it is, how the onchain contracts and USDC settlement work, what you can trade, and the risks to understand before you do.

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What is a prediction market?

A plain-English guide to prediction markets: what they are, how the contracts work, why the price is a probability, and what they're good and bad at.

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How to read prediction market odds like a probability

A 62¢ contract is not a price — it's a crowd's forecast. Here's how to translate cents into probability, and where that translation quietly breaks down.

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Polymarket vs Kalshi: what actually differs

Both let you trade on real-world outcomes, but they differ in regulation, settlement, market breadth, and fee structure — and those differences change which one fits your trade.

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Five signs a prediction market may be mispriced

Mispricings rarely announce themselves. These are the recurring patterns worth checking before you decide a market has the odds wrong.

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