CalledUnofficial results
Massachusetts House of Representatives: 10th Bristol District
Massachusetts House of Representatives · Massachusetts
Mark Sylvia won re-election by 18.7 points over Republican.
Mark SylviaDemocrat · winner · incumbent
59.4%12,454
RepublicanRepublican
40.6%8,526
100% of the expected vote counted · 20,980 votes
Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 2:10 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.
Mark SylviaNo Republican
$125.3K
Raised by the campaign
—
$94.8K
Spent by the campaign
—
$23.9K
Cash on hand
—
Campaign money: Massachusetts Office of Campaign and Political Finance, through Oct 28, 2026.
Source: Massachusetts Office of Campaign and Political Finance campaign filingsUpdated Oct 28, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
No Republican was on the ballot, so the model gave the seat to Mark Sylvia without simulating it.
How the forecast works →