Latest Prediction Markets signals

Wednesday, September 16, 2026

Flávio Bolsonaro overtook Lula on Polymarket's $150M Brazil market while US search interest flatlined at zero, as the Fed's 87.5% hike probability on decision day drew almost no public attention. Kash Patel's Senate testimony spiked searches but markets priced his job as safe at 97.9%.

13 items|8 trends analyzed|Regions: US

Ongoing Stories(3)

Fed September Meeting: Hike vs No-Change Odds

Major Update

FOMC decision day: 25bps hike holds at 87.5% on Polymarket with $21.5M in 24hr volume, while US search interest remains near zero (9 for "Fed interest rates").

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McConnell Resignation Odds vs Search Interest

Winding Down

Search interest declined from 100 peak to 32 as the story cools; McConnell vote resolution market has already settled.

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Social Security COLA Searches Spike, Insolvency Market Sleeps

Still Trending

Social Security COLA search interest ticked up to 13 from baseline, though still below the spike seen in late August.

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Visualizations(4)

Brazil 2026: Flávio Bolsonaro Overtakes Lula on Polymarket

Flávio Bolsonaro surged from 51.6% to 54.5% in 48 hours while Lula fell from 46.5% to 44.5%, flipping the $150M market toward the challenger. Latest spread: +10 points for Flávio Bolsonaro (54.5% vs 44.5%). Source: Polymarket event "Brazil Presidential Election".

Fed Decision Day: 25bps Hike Odds Hold at 87.5%

On the day of the September FOMC meeting, Polymarket prices an 87.5% chance of a 25bps hike and just 11.5% for no change, with odds stable in an 86.5%-90.5% range over the past 48 hours. The market has priced in a hike since mid-August while US search interest remains near zero. Source: Polymarket event "Fed Decision in September?".

Political Search Spikes: Kash Patel and Pete Hegseth Surge

Kash Patel search interest spiked to 99 then re-elevated to 22 following his Sept 15 Senate testimony, while Pete Hegseth held at 23 amid impeachment chatter. Fed interest rates interest hit just 9 on decision week despite an 87.5% hike probability. Source: Google Trends, US, 3-month timeframe.

US Google Ignores Brazil's Election Entirely

US search interest for "Flavio Bolsonaro" and "Brazil election 2026" flatlines at 0-3 over the past 3 months, while "Lula" searches (many non-political) average 60. The $150M Polymarket market is pricing a regime-change scenario that American audiences have not discovered. Source: Google Trends, US, 3-month timeframe.

Key Insights(4)

Hypotheses(2)