About This Market
Traders give Richard Neal (D) about a 94.6% chance. Republican follows at 5.1%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 2.9 percentage points.
Traders give Richard Neal (D) about a 94.6% chance. Republican follows at 5.1%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 2.9 percentage points.
Prediction markets on Polymarket and Kalshi are tracking the winner of the MA-01 House race. The outcome will be determined by the election held on November 3, 2026, with odds fluctuating based on candidate campaigning and voter sentiment leading up to the date.



