
Trends
Rules
This market will resolve according to the party that controls the Senate following the 2026 U.S. Senate elections scheduled for November 3, 2026.
Senate control is defined as having more than half of the voting Senate members, or half of the voting Senate members and the Vice Presidency.
If the outcome of this election is ambiguous given the above rules, this market will remain open until the Majority Leader of the US Senate is selected following the 2026 US general election, at which point it will resolve to the party the majority leader is affiliated with at the time of their election to that position.
Determination of which party controls the Senate after the 2026 US Senate elections will be based on a consensus of credible reporting, or if there is ambiguity, final federal and/or state election authority certification or other final official determination of the 2026 election results.
4 venues currently price this market. CoinRithm's liquidity-weighted reference probability for Republican Party is 51%. Quotes span about 3 percentage points between the widest venues. The venues do not agree on which outcome is ahead.
CoinRithm reference Republican Party 51% · 4 venues · 3 pt venue spread
+47 more outcomes
+97 more outcomes
+8 more outcomes
+15 more outcomes
+19 more outcomes