Kalshi and Polymarket odds favor Democrats to sweep 2026 midterms

Prediction market platforms Kalshi and Polymarket both show odds favoring Democrats to retake the House and Senate in the 2026 midterms. The report notes these markets' track record has been muddled by President Lula's upset victory in Brazil's recent runoff election. This is a political-odds story with no direct crypto price catalyst, though prediction markets are a growing crypto-adjacent sector traders watch for sentiment signals.