2010Final results
2010 election for Massachusetts State Senate: Plymouth–Bristol 1
Massachusetts State Senate · Massachusetts
Marc R. Pacheco (D) won re-election with 58.0% of the vote, defeating David W. Pottier (R) by 16.1 points.
Marc R. PachecoDemocrat · winner · incumbent
58.0%34,124
David W. PottierRepublican
41.9%24,653
58,821 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)