Who will be the next President of the Brazilian Senate?

Who will be the next President of the Brazilian Senate? — Rogério Marinho

21% chance

Yes21%

Buy Yes21¢23¢ after fees

No79%

Buy No81¢83¢ after fees

Resolves: Feb 28, 2027
Volume: $406
24h: $10
Liquidity: $2.5K

Listed on 2 venues

Chance over time

Yes price, by venue

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Signals

1 signal

Yes24h
4¢ apart across venues

Every venue’s price

2 venues

Chance

Best

Yes21%—21¢25¢

21¢23¢ after fees

No80%—81¢84¢

81¢83¢ after fees

Each share pays $1 if it’s right. Green marks the cheapest venue after fees; every price opens that venue’s market.

Before you trade

Fee Impact at These Prices

Kalshiat 21¢: exit costs ~2¢/contract on a 1-contract order, rounded up to 1¢

Polymarketat 25¢: exit costs ~0.75¢/contract

Full calculator

How each venue settles it

Kalshi

If Rogério Marinho wins the 2027 election for President of the Federal Senate of Brazil, then the market resolves to Yes.

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Polymarket (global)

Following the Brazilian general election held on October 4, 2026, the Federal Senate of Brazil is set to hold an internal election for the position of President of the Brazilian Senate. This market will resolve according to the name of the candidate that becomes President of the Brazilian Senate as a result of this election. Temporary, interim, or placeholder Presidents appointed before the election will not count.…

Full rules on Polymarket (global) ↗

About this market

Category: Politics
Event: Who will be the next President of the Brazilian Senate?
Resolves: Sun, February 28, 2027