The 2018 United States Senate election in Massachusetts took place on November 6, 2018. Incumbent Democratic U.S. senator Elizabeth Warren ran for re-election to a second term. The candidate filing deadline was June 5, 2018, and the primary election was held on September 4, 2018.
Warren won re-election, defeating her Republican opponent, state Representative Geoff Diehl.
Results by county. <span style=background:#ffb6b6>Red</span> represents counties won by Diehl. <span style=background:#afeeee>Teal</span> represents counties won by Kingston.
^Highest rating they assert
with Beth Lindstrom<br />
with John Kingston<br />
with Shiva Ayyadurai running as Republican<br />
with Curt Schilling<br />
with William Weld<br />
Counties that flipped from Republican to Democratic
Warren won all of the stateâÂÂs congressional districts.
Official campaign websites