MA-05 HOUSE · 3 NOV 2026
Katherine Clark (D) to win
TruthIndex™
97.6%Safe D+0.7 pts in 30 days
Clark (D) 97.6%Republicans 1.8%
Probability implied by prediction-market prices
Probability implied by prediction-market prices
Polymarket 96.9% · Kalshi 98.4% · 1.5 pts apartOct 16, 2026, 2:28 PM ET