Incumbent U.S. Rep. Stephen Lynch held off a well-funded progressive challenge from attorney Patrick Roath in the Massachusetts 8th Congressional District Democratic primary on September 1, winning with 76.6% of the vote.
Lynch, 71, secured 200,644 votes out of 261,781 cast in the race, decisively defeating Roath, 39, a lawyer and former aide to Governor Deval Patrick. The result defied predictions that the race would be closely contested, as Roath had outraised the longtime incumbent and won endorsements from prominent progressive groups.
The primary became a test of whether Democrats would embrace generational change in one of the party’s safest seats. Roath’s campaign emphasized that Lynch’s 25-year tenure in Congress—13 full terms—meant the district needed new leadership aligned with younger voters’ priorities. The Boston Globe’s editorial board endorsed Roath, and David Hogg’s PAC, Leaders We Deserve, backed the challenger with financial support.

Lynch, a former ironworker from South Boston, has long positioned himself as a pragmatist willing to work across party lines. He sits on the House Financial Services Committee and has held the seat since 2001, when he first won election to the House seat for Massachusetts’ 8th District. Roath criticized Lynch’s centrist voting record, noting that Lynch voted against the Affordable Care Act in 2010 and was Massachusetts’s only congressional member to vote for the Laken Riley Act, which requires federal law enforcement to detain immigrants charged with nonviolent crimes.
The Massachusetts 8th District race reflected a broader national pattern in 2026 Democratic primaries, where younger, more progressive candidates have challenged long-serving incumbents. The district itself spans economically and politically diverse territory, including liberal Jamaica Plain and gentrified South Boston, as well as blue-collar Quincy and immigrant-rich Brockton.

Lynch will face Republican Robert Burke, who ran unopposed for the GOP nomination, in the November general election. Burke lost to Lynch in 2024.
Sources
- Ballotpedia — final vote totals showing Lynch at 76.6% with 200,644 votes and Roath’s results
- The Washington Post — Lynch’s background, Roath’s fundraising advantage, and the generational challenge framing
- Boston Globe — editorial endorsement of Roath, the race’s dynamics, and the district’s geographic composition
- Al Jazeera — Roath’s background, David Hogg’s PAC support, Lynch’s voting record on the Affordable Care Act and Laken Riley Act












