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Will Marcelo Castro win the most votes in the 2026 Piauí Senate election?

Will Marcelo Castro win the most votes in the 2026 Piauí Senate election? Odds: 43.5% YES on Polymarket. See live prices and trade this market.

Current Odds

PlatformYesNoVolumeTrade
Polymarket43.5%56.5%$10KTrade on Polymarket

Frequently Asked Questions

What are the current odds for “Will Marcelo Castro win the most votes in the 2026 Piauí Senate election?”?

As of September 01, 2026, Polymarket prices YES at 43.5%.

Where can I trade on this prediction market?

You can trade this market on Polymarket (crypto-based).

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Key Dates

  • Market Expiry: October 4, 2026 (32 days from now)
  • Midpoint Check: September 17, 2026 — reassess position
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