Ed Markey vs Seth Moulton is the headline Democratic Senate contest in Massachusetts on September 1, 2026, as voters decide whether to renominate 80-year-old incumbent Sen. Ed Markey or choose 47-year-old U.S. Rep. Seth Moulton. Polls are open from 7 a.m. to 8 p.m. Eastern Time, and as of election morning, no winner has been … Continue reading Ed Markey vs Seth Moulton: Massachusetts Senate Primary Comes Down to Experience vs. Generational Change