MASSACHUSETTS SENATE · 3 NOV 2026
Ed Markey (D) to win
TruthIndex™
98.0%Safe D+0.4 pts in 30 days
Markey (D) 98.0%Deaton (R) 2.0%
Probability implied by prediction-market prices
18 DAYS TO ELECTION DAY18 DAYS TO ELECTION DAYProbability implied by prediction-market prices
Polymarket 98.2% · Kalshi 98.0% · 0.4 pts apartOct 16, 2026, 2:28 PM ET