Polymarket
Piauí Senate Election: 2nd Place
As of October 5, 2026, traders on Polymarket favor Julio Cesar at 98%, ahead of Marcelo Castro at 4%. $2K traded in the last 24 hours, $49K in all.
- Favorite
- Julio Cesar 98%
- 24 hours
- up 78 pts
- Traded today
- $2K
- Traded in all
- $49K
- Closes
- October 5, 2026
Every outcome (top 6 of 20)
- Julio Cesar98%▲ 78
- Marcelo Castro4%▼ 19
- Ciro Nogueira2%▼ 13
- Tiago Junqueira2%▼ 2
- Alexandre Mariano<1%
- Antônio Barros<1%
14 more outcomes, mostly long shots, are listed on Polymarket.
How the odds have moved
0%25%50%75%100%10:08 AM10:08 PM10:08 AM98% Julio Cesar
The line follows the current favorite, Julio Cesar. One reading an hour.
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Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.