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Ed Markey Wins Massachusetts Democratic Senate Primary

His victory ends a high‑profile generational challenge, positioning him as the heavy favorite in November.

Overview

  • Ed Markey defeated Rep. Seth Moulton in the Democratic primary on Tuesday, securing the party’s nomination for the U.S. Senate.
  • A steady run of polls and major progressive endorsements for Markey from figures such as Bernie Sanders, Alexandria Ocasio‑Cortez and Elizabeth Warren helped consolidate support late in the campaign.
  • Heavy early voting shaped the outcome because roughly 468,000 ballots were cast before Election Day, locking in many votes and limiting the scope for late swings.
  • Results for several competitive down‑ballot contests were still being reported on primary night, including the crowded 6th District to replace Moulton and the 8th District challenge to Rep. Stephen Lynch, while the Republican gubernatorial primary also remained active.
  • Markey’s win reinforces the strength of the state’s progressive coalition and leaves him well placed to win the general election in deeply Democratic Massachusetts while shaping the party’s debates over experience, age and technology regulation.