Over $600 Million in Polymarket Election Trades Took Place After Races Ended

Forensic analysis of Polymarket election betting reveals that hundreds of millions of dollars in trades were likely the result of volume manipulation by coordinated accounts. These trades occurred after election results were already known, raising questions about the integrity of prediction markets.
Why it matters
The manipulation of prediction markets undermines their utility as reliable forecasting tools and highlights the risks of unregulated offshore betting platforms.
Two global election markets on Polymarket’s offshore platform, for instance, generated over $600 million in trading volume, far more than most political markets typically attract. Most of the activity took place buying and selling contracts tied to long-shot candidates who ultimately did not win.
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