Will Republicans lose a seat in the US Senate for any state Trump won in 2024?

Polymarket traders put "Will Republicans lose a seat in the US Senate for any state Trump won in 2024?" at 97.5%. It resolves on Nov 4.

Most likely right now
Will Republicans lose a seat in the US Senate for any state Trump won in 2024?
–98%
PoliticsVol -Total volume $15KLiquidity $14KComments 2in 25 days (Nov 4)
Current probability

Oct 9 · right column is the 24-hour change (pp)

0%50%100%
Will Republicans lose a seat in the US Senate for any state Trump won in 2024?
97.5%
–

Probability over time

Will Republicans lose a seat in the US Senate for any state Trump won in 2024?
02550751008/259/69/139/209/2710/410/9
2026-08-25 ~ 2026-10-09 · y-axis %

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Probabilities are Polymarket trade prices, formed by participants betting real money. They are not official forecasts and are a poor basis for investment decisions.