CalledUnofficial results
Massachusetts House of Representatives: 31st Middlesex District
Massachusetts House of Representatives · Massachusetts
Michael S. Day won re-election by 36.4 points over Stephen Ternullo.
Michael S. DayDemocrat · winner · incumbent
68.2%12,991
Stephen TernulloRepublican
31.8%6,058
100% of the expected vote counted · 19,049 votes
Source: civicAPI unofficial results and race callsUpdated Nov 6, 2026, 12:39 AM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Michael S. DayStephen Ternullo
$166.3K
Raised by the campaign
$40K
$112.5K
Spent by the campaign
$26.4K
$72K
Cash on hand
$7K
Campaign money: Massachusetts Office of Campaign and Political Finance, through Oct 21, 2026; Massachusetts Office of Campaign and Political Finance, through Oct 30, 2026.
Source: Massachusetts Office of Campaign and Political Finance campaign filingsUpdated Oct 30, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Michael S. Day
- >99%
- Stephen Ternullo
- <1%
- Projected margin
- D+38.2