Massachusetts 9th — House 2026 General Election
The Massachusetts 9th — House general election is on November 3, 2026. The model makes Democrat Bill Keating the heavy favorite at 100%, with Republican Tyler Macallister at 0%. Bill Keating is the incumbent and leads the field in reported fundraising. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Bill Keating (incumbent) — 100%
- Tyler Macallister — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.