2026 ballot measure forecast

Massachusetts Question 9

Keep or repeal 2024 gun law

A Yes vote keeps the 2024 firearms law (H.4885), which expanded the assault-style firearm ban and other rules; a No vote repeals it. The forecast has Yes at 69.6 percent against the 50 percent it needs, a >99% chance to pass.

Very likely to passReferendum on a lawGunsUpdated October 17, 2026
Chance to pass
>99%
2,000 simulations
Forecast Yes
69.6%
80% range 64 to 74
Needs
50%
a majority, with Yes at least 30 percent of all ballots
Polling average
68.8%
Yes, with undecided split two to one for No

County forecast

14 of 14 counties vote Yes
No +30Yes +30Hover a county for its forecast
Where the Yes vote lands
needs 50
2035506580
History and structure
73.1% Yes
Polls
68.8% Yes
Forecast
69.6% Yes
Yes leans
Democratic
Rule to pass
Referendum on existing law: the law is repealed only if No wins a majority AND No votes are at least 30 percent of all ballots cast; Yes keeps the law.
The campaign

Vote Yes for a Safe Massachusetts supports keeping the law; The Civil Rights Coalition (gun rights groups) leads repeal.

Polls of the measure

4 polls
PollsterSampleEndedYesNoUndecidedYes, adjusted
UMass Amherst Poll / YouGov800 RV2026-10-127021773.8%
MassINC Polling Group800 LV2026-09-2270181174.4%
UNH Survey Center (Bay State Poll)564 LV2026-09-2138273549.7%
UMass Amherst Poll / YouGov800 RV2026-08-127022573.9%
How this is built
Question 9 is forecast as a guns measure whose Yes vote leans Democratic. Comparable measures from 2018 to 2024 set how far its Yes share moves with Massachusetts's partisanship and with each county's 2024 presidential vote, and how it reached the ballot moves it further. Polls then pull the forecast toward them by recency and size, after splitting undecided voters two to one for No. Sources: sec.state.ma.us, boston.com, nbcboston.com, newsfromthestates.com. All measures.