#midterms

This topic hub collects our latest reporting and commentary on midterms. Use it to follow new developments, revisit older angles, and jump between related market stories from one archive.

• 2026 US Midterms Prediction Market Volume Nears $1 B

  18 Oct, 2026

  Prediction markets are approaching $1 B in notional volume ahead of the 2026 US midterms, with Kalshi and Polymarket offering 21,000 contracts and regulators.