[hacker news] Why Almost Everyone Loses–Except a Few Sharks–On Prediction Markets]

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Why Almost Everyone Loses–Except a Few Sharks–On Prediction Markets]

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本文首发于 hacker news。

阅读原文：[Why Almost Everyone Loses–Except a Few Sharks–On Prediction Markets]](https://www.wsj.com/finance/investing/polymarket-kalshi-betting-profits-prediction-markets-eb23ac11)