UBS Sees 50% Chance Democrats Win Both House and Senate in U.S. Midterms
JH Kim
Summary
- Global investment bank UBS said it sees a 50% chance that Democrats will take both the U.S. House and Senate in the U.S. midterm elections.
- Prediction markets were pricing in a 94% chance that Democrats would win the House and a 77% chance they would take the Senate.
- UBS said a Democratic sweep of both chambers could complicate fiscal policy and debt-ceiling negotiations in 2027, though the impact on tariff policy and artificial intelligence (AI) investment would be limited.
Forecast Trend Report by Period


UBS sees a 50% chance that Democrats will win control of both the U.S. Senate and House of Representatives in the U.S. midterm elections.
Walter Bloomberg reported on November 3 that UBS assigned a 50% probability to a scenario in which Democrats take both chambers. Prediction markets were pricing in a 94% chance that Democrats would win the House and a 77% chance they would take the Senate.
UBS said a Democratic sweep of both chambers could complicate President Donald Trump's fiscal policy agenda and debt-ceiling negotiations in 2027.
It added that the impact on tariff policy and investment in artificial intelligence, or AI, would be relatively limited.

JH Kim
reporter1@bloomingbit.ioHi, I'm a Bloomingbit reporter, bringing you the latest cryptocurrency news.