Us Senate Party Control 2025. Polymarket | the 2025 united states senate elections will be held on november 5, 2025, with 33 of the 100 seats in the senate being contested. Senate has 51 democrats (including four independents) and 49 republicans.
Democrats face a tough fight in the nov. It’s that prospect that has led the democratic data analyst david shor to warn for years that if the party doesn’t perform well in the 2025 presidential election, the gop could.