Prediction Edge

2026 Massachusetts Elections & races

Track Massachusetts election odds, candidates, polls, key dates, market volume and race movement across the 2026 races on Prediction Edge.

Overview

Massachusetts votes for governor, a US Senate seat, all nine US House districts, and every statewide constitutional office in 2026. Governor Maura Healey, a Democrat, is seeking a second term against a contested Republican field, while Senator Ed Markey defends his Class 2 seat against a Democratic primary challenge from Representative Seth Moulton. Nominees are chosen in the September 1 semi-closed primary, in which unenrolled voters may pick either major party's ballot, ahead of the November 3 general election. This hub connects live prediction-market odds with candidate pages, polling context, official election dates, and market-moving updates across the Massachusetts ballot.

2026 Massachusetts Election Snapshot

Primary Election
Sep 1, 2026
General Election
Nov 3, 2026
Main Statewide Race
Incumbent: Maura Healey
Primary System
Semi-closed primary
Major Offices
Governor, US Senate, US House, Attorney General
Partisan Lean
Strong Democratic
Not a core swing state
Early Voting
General-election early voting generally runs from the 17th day before Election Day through the fourth business day before Election Day.
Prediction Edge Coverage
Odds, polls, candidates, market volume, race pages and alerts

Key Massachusetts Races to Watch in 2026

Massachusetts Governor Races 2026

Democratic Governor Maura Healey is seeking a second term in 2026. Markets track the general election winner and the Republican nomination, where Mike Kennealy, Michael Minogue, and Brian Shortsleeve are competing ahead of the September 1 primary.

Massachusetts Governor winner?
$90.7KNov 7, 2026
Massachusetts Republican Governor nominee?
$44.7KSep 16, 2026
See all Governor races

Massachusetts US Senate Races 2026

Senator Ed Markey, a Democrat, is running for a third full term in 2026 and faces a primary challenge from Representative Seth Moulton. Markets track both parties' September 1 nominations and the November general election winner.

Massachusetts Democratic Senate nominee?
$121.0KSep 16, 2026
Massachusetts Republican Senate nominee?
$12.5KSep 16, 2026
Massachusetts Senate winner?
$2.1KNov 7, 2026
See all US Senate races

Massachusetts US House Races 2026

All nine of Massachusetts's US House seats are on the 2026 ballot. Markets track Democratic nominations in the 1st, 4th, and 9th districts, where incumbents Richard Neal, Jake Auchincloss, and Bill Keating are seeking re-election.

MA-01 Democratic nominee?
$54.3KSep 16, 2026
MA-04 Democratic nominee?
$37.3KSep 16, 2026
MA-09 Democratic nominee?
$36.2KSep 16, 2026
See all US House races

Massachusetts Attorney General Races 2026

Attorney General Andrea Campbell, a Democrat first elected in 2022, is seeking a second term in 2026. Markets track the November general election winner following the September 1 state primary.

Massachusetts Attorney General winner?
$1.3KNov 7, 2026
See all Attorney General races

2026 Massachusetts Elections Calendar

  1. Massachusetts 2026 primary
  2. Massachusetts 2026 general election
See full calendar

Massachusetts Candidates Running in 2026

Explore candidate pages for Massachusetts's major 2026 races — odds, polling, fundraising, endorsements and news.

See all candidates

Massachusetts Polls, Odds Movement & Market Signals

See all
Polling Average
80%60%40%20%0%
54.6%
30.6%
30%
29.7%
M. Healey
M. Minogue
M. Kennealy
B. Shortsleeve
Date (Start - End)SpreadHealeyMinogueKennealyShortsleeve
Polling Average
Healey+24.0
54.6%30.6%30.0%29.7%
University of New Hampshire Survey CenterJun 18 - 23
Healey+19.0
51.0%32.0%––
University of New Hampshire Survey CenterJun 18 - 23
Healey+18.0
50.0%––32.0%
Suffolk UniversityJun 8 - 12
Healey+27.0
56.4%––29.4%
Suffolk UniversityJun 8 - 12
Healey+25.2
56.2%31.0%––
Polity Research ConsultingApr 19 - May 7
Healey+27.0
58.0%31.0%––
Polity Research ConsultingApr 19 - May 7
Healey+29.0
59.0%––30.0%
University of New Hampshire Survey CenterApr 16 - 20
Healey+20.0
52.0%32.0%––
University of New Hampshire Survey CenterApr 16 - 20
Healey+22.0
51.0%––29.0%
University of New Hampshire Survey CenterApr 16 - 20
Healey+21.0
53.0%–32.0%–
University of New Hampshire Survey CenterFeb 12 - 16
Healey+29.0
56.0%27.0%––
University of New Hampshire Survey CenterFeb 12 - 16
Healey+27.0
55.0%–28.0%–
University of New Hampshire Survey CenterFeb 12 - 16
Healey+30.0
58.0%––28.0%

2026 Massachusetts Elections FAQ

When is the 2026 Massachusetts primary election?
The 2026 Massachusetts primary election is on Sep 1, 2026.
When is the 2026 Massachusetts general election?
The 2026 Massachusetts general election is on Nov 3, 2026.
What races are on the ballot in Massachusetts in 2026?
Massachusetts's November 3, 2026 ballot includes governor and lieutenant governor, the US Senate seat held by Ed Markey, all nine US House districts, attorney general, secretary of the commonwealth, treasurer, auditor, Governor's Council, both chambers of the state legislature, district attorneys, and registers of probate, plus any statewide ballot questions that qualify.
How does Massachusetts's primary work?
Massachusetts holds semi-closed party primaries on September 1, 2026. Voters enrolled in a party receive that party's ballot, while unenrolled voters may choose any party's primary ballot without joining that party. The highest vote-getter wins each nomination outright, with no runoff, and nominees advance to the November 3 general election.
Why is the 2026 Massachusetts Governor race important?
Massachusetts elects its governor in 2026, with Democrat Maura Healey seeking a second term. The race sets the direction of state government in a strongly Democratic state where Republicans have won the corner office in recent decades, and a contested Republican primary on September 1 will decide who challenges her in November.
Where can I follow Massachusetts election odds?
Follow live Massachusetts election odds, candidate standings, polls and market-moving updates on this Prediction Edge Massachusetts hub.

2026 Statewide Elections and Races