CalledUnofficial results

Massachusetts Attorney General

Attorney General · Massachusetts

Andrea Campbell won re-election by 31.1 points over Michael Walsh.

Andrea CampbellDemocrat · winner · incumbent
65.6%1,690,219
Michael WalshRepublican
34.4%887,489
2,577,708 votes

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 1:34 PM ET

Where the race moved

Against the 2024 presidential vote

Every county, 2024 to 2026

Each dot is a county, sized by votes cast and colored by who carried it in 2026. Dots above the line moved toward Campbell compared with the 2024 presidential vote; 14 of 14 did. The largest shift among the bigger counties: Bristol, +10.8 points.

R+70R+70R+35R+35EvenEvenD+35D+35D+70D+70Moved toward Democrats ↑↓ Moved toward RepublicansMiddlesexWorcesterEssexNorfolkPlymouthSuffolk2024 presidential margin →2026 margin →

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

The seat's recent races

EvenD+39.92018 RaceD+25.82022 RaceD+25.92024 Pres.D+31.12026 Race

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

By county

CountyShareMarginShift
MiddlesexD+44.8+6.1
WorcesterD+17.3+7.5
EssexD+27.0+7.0
NorfolkD+30.7+2.5
PlymouthD+12.4+3.7
SuffolkD+59.6+8.1
BristolD+12.1+10.8
HampdenD+15.9+7.1
Show 6 more
BarnstableD+22.8+2.4
HampshireD+47.3+6.0
BerkshireD+49.2+9.8
FranklinD+44.3+7.1
DukesD+68.8+17.0
NantucketD+45.3+8.9

Bar: share of the state's vote. Shift: change in margin from the 2024 presidential vote, + toward Democrats.

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

Polls against the result

The final average had Campbell ahead by 28.8. Campbell won by 31.1: a 2.3-point miss toward Republicans.

R+20EvenD+20Result D+31.1Final average D+28.8Nov 3
  • Poll with Campbell ahead
  • Poll with Walsh ahead
  • Final polling average
  • Result
PollsterDatesSampleCampbellWalshMarginAdjustedMiss vs resultGradeRelease
Suffolk University for The Boston GlobeOct 14–Oct 18500 LV5428D+26D+29.6−5.1Asuffolk.edu ↗
YouGov for UMass Amherst; WCVB-TVOct 5–Oct 12800 RV5531D+24D+27.0−7.1Bumass.edu ↗

Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).

Source: Each poll's release, via The New York Times and Wikipedia poll listsUpdated Oct 18, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Andrea Campbell
>99%
Michael Walsh
<1%
Projected margin
D+32.9
How the forecast works →

Also on this ballot here

U.S. SenateD+31.2
GovernorD+27.2
Secretary of StateD+42.5
TreasurerD+31.8

Results within this state. Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 1:34 PM ET