2026 forecast · Massachusetts Secretary Of State

William F. Galvin is all but certain to win Massachusetts's secretary of state race.

William F. Galvin vs Anne Brensley, with William F. Galvin running again. The model has Galvin ahead by 38.6 points, with a 100 percent chance of winning.

Safe DModel D +38.6Polls D +36.7Updated October 22, 2026
William F. Galvin
Democrat
67.6%
1,931,463 projected votes
Anne Brensley
Republican
29.0%
827,647 projected votes
100%Galvin
0%Brensley
Galvin all but certainEach square is one simulated election night, Galvin wins about 100 of 100

Massachusetts Secretary Of State by county

Barnstable CountyBerkshire CountyBristol CountyDukes CountyEssex CountyFranklin CountyHampden CountyHampshire CountyMiddlesex CountyNantucket CountyNorfolk CountyPlymouth CountySuffolk CountyWorcester CountyMiddlesexWorcesterEssexNorfolkSuffolkPlymouthBristolHampdenBarnstableHampshireBerkshireFranklin
D +40R +40Click a county to zoom · arrow keys step through counties by size
Where the margin is won
Middlesex County: Galvin +356,361Suffolk County: Galvin +182,874Norfolk County: Galvin +128,883Essex County: Galvin +106,822Worcester County: Galvin +73,048Plymouth County: Galvin +49,400Hampshire County: Galvin +39,052Barnstable County: Galvin +38,701Bristol County: Galvin +37,693Hampden County: Galvin +33,685Berkshire County: Galvin +30,177Franklin County: Galvin +17,917Dukes County: Galvin +6,501Nantucket County: Galvin +2,702
Galvin +1,103,816 net votes from 14 countiesStatewide D +38.6, a 1,103,816 vote marginBrensley +0 net votes from 0 counties

Projected statewide vote

2,858,014 votes
CandidateVotesShare
William F. Galvin D1,931,46367.6%
Anne Brensley R827,64729.0%
Other candidates98,9033.5%
Total2,858,014100%

Expected votes at the projected turnout for this office, which runs a little below the top of the ticket because some voters skip down ballot races.

Projected vote by county

14 counties
CountyGalvinBrensleyOtherTotalMargin
Statewide1,931,463827,64798,9042,858,014D +38.6
Middlesex County507,056150,69523,577681,328D +52.3
Worcester County199,995126,94711,720338,662D +21.6
Essex County210,820103,99811,285326,103D +32.8
Norfolk County218,34289,45911,033318,834D +40.4
Suffolk County217,77934,9059,058261,742D +69.9
Plymouth County140,77891,3788,322240,478D +20.5
Bristol County124,23086,5377,556218,323D +17.3
Hampden County97,72564,0405,799167,564D +20.1
Barnstable County79,43240,7314,307124,470D +31.1
Hampshire County54,97715,9252,54173,443D +53.2
Berkshire County42,33412,1571,95356,444D +53.5
Franklin County25,7017,7841,20134,686D +51.7
Dukes County8,1611,66035210,173D +63.9
Nantucket County4,1331,4312005,764D +46.9

Projected 2026 votes from the On Point simulation: each county's expected turnout times its simulated vote share. Totals may differ from the race total by rounding.

Range of outcomes

80 percent of simulations
D +46.3D +30.9D +38.6

80 percent of simulations fall between D +46.3 and D +30.9. The white dot is the forecast; the line is a tie.

How the model gets there

statewide margin at each step
Top of ticket, Senate and governorD +30.7
Down ballot history, moved to 2026D +48.9
Blend of every legD +37.9
With incumbency and primary unityD +40.7
With polls, 19% weightD +38.6

Leg weights: Top of ticket 38%, Approval fundamentals 19%, Gallup, relaxed 13%, Down ballot history 31%. 80 percent of outcomes fall between D +46.3 and D +30.9.

Polls of the race

1 poll
EvenD+10D+20D+30D+4010/110/810/1510/22Galvin aheadBrensley aheadUMass Amherst/WCVB/YouGov, 800, D +33.0, 10 days agoD +33.0poll trendD +36.7average
PollsterSampleEndedGalvinBrensleyMargin
UMass Amherst/WCVB/YouGov800 RV2026-10-125926D +33.0