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Massachusetts 2026 Election Forecast

Updated Nov 2, 2026, 12:48 AM ET with the latest polls · 40,000 simulated elections · Election Day is Tuesday, November 3, 2026

In Massachusetts, Ed Markey (D) is all but certain to win the Senate race, Maura Healey (D) is all but certain to win the governor's race, and Democrats are projected to win about 9.0 of Massachusetts's 9 House seats (they hold 9 now), according to PoliGov's forecast for the 2026 midterm elections on November 3, 2026.

See Massachusetts on the interactive map →

Massachusetts Senate race

Ed MarkeyDemocrat · incumbent
100%
John DeatonRepublican
0%
RatingSafe D
Projected marginD+29.2
80% rangeD+21.8 to D+36.6
Seat now held byDemocrats

Recent polls

PollsterDateSampleMarkeyDeaton
UMass Lowell10/29/2026850 LV55%26%
Suffolk University10/20/2026500 LV60%32%
YouGov10/19/2026800 RV56%29%
MassINC9/29/2026800 LV54%28%
Univ. of New Hampshire9/24/2026564 LV53%30%

All polls: 270toWin

Open on the Senate forecast map →

Massachusetts governor's race

Maura HealeyDemocrat · incumbent
>99%
Mike MinogueRepublican
<1%
RatingSafe D
Projected marginD+25.4
Seat now held byDemocrats

Recent polls

PollsterDateSampleHealeyMinogue
UMass Lowell10/29/2026850 LV57%29%
Suffolk University10/20/2026500 LV59%36%
YouGov10/19/2026800 RV57%32%
MassINC9/29/2026800 LV54%32%
Univ. of New Hampshire9/24/2026564 LV54%38%

All polls: 270toWin

Open on the governor forecast map →

Massachusetts House races

Massachusetts has 9 congressional districts. Democrats hold 9 and Republicans 0. The model projects about 9.0 Democratic and 0.0 Republican seats.

DistrictDemocratRepublicanRatingMarginDem win
MA-1Richard Neal vs. —Richard Neal—Safe DD+60.0100%
MA-2Jim McGovern vs. —Jim McGovern—Safe DD+60.0100%
MA-3Lori Trahan vs. Gary GrossiLori TrahanGary GrossiSafe DD+28.3>99%
MA-4Jake Auchincloss vs. Thomas StalcupJake AuchinclossThomas StalcupSafe DD+28.3100%
MA-5Katherine Clark vs. —Katherine Clark—Safe DD+60.0100%
MA-6Dan Koh vs. Micah JonesDan KohMicah JonesSafe DD+26.5>99%
MA-7Ayanna Pressley vs. —Ayanna Pressley—Safe DD+60.0100%
MA-8Stephen Lynch vs. Robert BurkeStephen LynchRobert BurkeSafe DD+33.1100%
MA-9Bill Keating vs. Tyler MacAllisterBill KeatingTyler MacAllisterSafe DD+22.3>99%

Open Massachusetts on the House forecast map →

Other states

How the model works: methodology. Forecasts are statistical estimates, not certainties or endorsements. Confirm your polling place and voting rules with your state or local election office.