Polymarket$2,568,377 Vol.$2,568,377 Vol.≤47$107,144 Vol.28%48$36,973 Vol.12%49$43,870 Vol.14%50$106,455 Vol.15%51$203,843 Vol.14%52$564,526 Vol.5%53$54,185 Vol.3%54$744,954 Vol.1%55$424,177 Vol.1%56$178,050 Vol.2%57+$104,199 Vol.2%Polymarket$2,568,377 Vol.$2,568,377 Vol.≤47$107,144 Vol.28%48$36,973 Vol.12%49$43,870 Vol.14%50$106,455 Vol.15%51$203,843 Vol.14%52$564,526 Vol.5%53$54,185 Vol.3%54$744,954 Vol.1%55$424,177 Vol.1%56$178,050 Vol.2%57+$104,199 Vol.2%The 2026 midterm elections are scheduled to be held on November 3, 2026.

This market will resolve according to the number of seats held by the Republican Party in the US Senate as a result of the 2026 midterm elections.

This market will resolve based on the results of all Senate elections, including special elections, that are scheduled to occur in November 2026 as of October 31, 2026. If a required runoff for any such election could change the market’s outcome, the market will remain open until that runoff is conclusively called by this market’s resolution sources.

If a Senate seat is vacant but a corresponding election is not held in November 2026, the seat will be considered held by the party of the seat's most recent incumbent.