Polymarket
Pernambuco Senate Election: 1st Place
As of October 5, 2026, traders on Polymarket favor Humberto Costa at 99%, ahead of Mendonça Filho at 2%. $3K traded in the last 24 hours, $46K in all.
- Favorite
- Humberto Costa 99%
- 24 hours
- up 75 pts
- Traded today
- $3K
- Traded in all
- $46K
- Closes
- October 5, 2026
Every outcome (top 6 of 12)
- Humberto Costa99%▲ 75
- Mendonça Filho2%
- Marília Arraes<1%▼ 75
- Eduardo da Fonte<1%
- Carlos Sant'Anna<1%
- Gorett Bitu<1%
6 more outcomes, mostly long shots, are listed on Polymarket.
How the odds have moved
0%25%50%75%100%6:03 AM6:03 PM6:03 AM99% Humberto Costa
The line follows the current favorite, Humberto Costa. One reading an hour.
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Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.
