Which party will win the U.S. Senate in 2026?

Kalshi

Latest Odds

Republicans
56.00%
Democrats
44.00%
KalshiMarch 4th 2026

Historical Data

DateCandidateOdds
March 3rd 2026Republicans59.00%
Democrats41.00%
March 2nd 2026Republicans59.00%
Democrats41.00%
March 1st 2026Republicans60.00%
Democrats40.00%
February 28th 2026Republicans60.00%
Democrats41.00%
February 27th 2026Republicans60.00%
Democrats40.00%
February 26th 2026Republicans60.00%
Democrats40.00%
February 25th 2026Republicans59.00%
Democrats40.00%
February 24th 2026Republicans59.00%
Democrats41.00%
February 23rd 2026Republicans60.00%
Democrats40.00%
📊ODDS SNAPSHOT
2026Midterms
House
DEM83¢
+62.1vs GOP
Senate
GOP57¢
+12.5vs DEM
2028Presidential
President
Vance22¢
+2.9vs Newsom
Dem Nom
Newsom30¢
+18.8vs Harris
GOP Nom
Vance46¢
+21.3vs Rubio
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Which party will win the U.S. Senate in 2026?