2026 U.S. Senate Election: Republican Odds under 40% by March 31?

The market strongly favors Republicans staying above 40% by March 31.

Current market odds indicate a 97.2% probability that Republicans will maintain odds above 40% by the end of March. The Pulse AI probability also aligns closely, suggesting a consensus that the Republican position is stable. With a confidence level of 75/100, the market appears to be fairly priced.

• 1 Market shows strong confidence in Republicans exceeding 40%.
• 2 Pulse AI suggests a slightly higher chance for YES than market odds.
• 3 Current sentiment indicates stability for Republican candidates.
• 4 Time pressure is minimal with only 32 hours until expiry.
• 5 Market liquidity appears adequate for current trading activity.

This market will resolve to “Yes” if the “Yes” option for 'Republican Party' in the "Which party will win the Senate in 2026?" market (https://polymarket.com/event/which-party-will-win-the-senate-in-2026?) is priced under the listed value for any four-hour period ending by March 31, 2026, 11:59 PM ET or earlier. Otherwise, this market will resolve to “No”.

A tie in the number of minutes will not suffice.

The resolution source will be the underlying minute-level price data for 'Republican Party' in the "Which party will win the Senate in 2026?" market, which can be viewed using the bar chart on https://derivative.polymarket.com/index/2026-us-senate-election-republican-odds-under-40-by-march-31 or through the “Resolution” tab with the time set to show the four-hour window. Both interfaces display the same underlying data.

Note: This market will resolve according to the price scoring methodology of derivative.polymarket.com.