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

Kalshi

Latest Odds

Republicans
57.00%
Democrats
43.00%
KalshiJune 10th 2026

Historical Data

DateCandidateOdds
June 9th 2026Republicans57.00%
Democrats42.00%
June 8th 2026Republicans57.00%
Democrats43.00%
June 7th 2026Republicans56.00%
Democrats43.00%
June 6th 2026Republicans57.00%
Democrats42.00%
June 5th 2026Republicans58.00%
Democrats41.00%
June 4th 2026Republicans54.00%
Democrats45.00%
June 3rd 2026Republicans59.00%
Democrats42.00%
June 2nd 2026Republicans55.00%
Democrats44.00%
June 1st 2026Republicans58.00%
Democrats45.00%
Odds Snapshot
2026Midterms
House
DEM77¢
+53.3vs GOP
Senate
GOP58¢
+15.7vs DEM
2028Presidential
President
Vance17¢
+1.3vs Newsom
Dem Nom
Newsom24¢
+12.6vs AOC
GOP Nom
Vance34¢
+7.4vs Rubio
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Which party will win the U.S. Senate in 2026?