2026 Election Cycle
U.S. Senate Races
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Chamber control
Kalshi ↗
Market-implied probability of majority control after the 2026 midterms. Includes the VP as tiebreaker.
All 100 seats
65 not up in 2026 · 35 contested, sorted by Democratic win probability
Independent polling above 10%
?Primary not yet decided
2026 races by state
Shaded by the probability of winning party; gray states have no Senate race this cycle. Hover/tap for race details and sitting rep(s).