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

**Market Overview** The prediction market "Will Marcelo Castro win the second-most votes in the 2026 Piauí Senate election?" is currently trading at 45.5% on Polymarket, reflecting real-time sentiment and odds from 13 active participants. As of August 22, 2026, this market has generated $993 in total trading volume, making it an emerging prediction market in the general category. **Current Odds & Price Action** The "Yes" outcome is priced at 45.5%, while "No" trades at 54.5%. The market has remained relatively stable over the past 24 hours, suggesting established consensus among traders about the likely outcome. **Liquidity & Trading Conditions** This market offers $959 in liquidity, suitable for retail-sized positions. **Market Timeline** This prediction market will remain open for 42 more days (until Oct 4, 2026), providing ample time for price discovery as new information emerges.