The 2024 United States Senate election in Massachusetts took place on November 5, 2024. Democratic incumbent Senator Elizabeth Warren successfully ran for a third term, securing 59.81% of the vote. Warren was challenged by Republican attorney John Deaton. Primary elections took place on September 3, 2024.
This election marked the first time that Elizabeth Warren had lost Bristol County while running for the office. Warren underperformed Kamala Harris in the concurrent presidential election, who won every county in the state.
Warren received 84,850 (1.4 percent) votes fewer than Harris. John Deaton ran as an anti-Trump centrist Republican.
Aggregate polls<br />
Elizabeth Warren vs. Robert Antonellis<br />
Elizabeth Warren vs. Charlie Baker<br />
Elizabeth Warren vs. Ian Cain<br />
Elizabeth Warren vs. Jonathan Kraft<br />
Elizabeth Warren vs. Aaron Packard<br />
Elizabeth Warren vs. Karyn Polito<br />
Counties that flipped from Democratic to Republican
Warren won all nine congressional districts.
Partisan clients<br />
Official campaign websites