


In the 2024 Senate race for MA Senate seat, Elizabeth Ann Warren (D) won with 59.8% of the vote, defeating John Deaton (R) who received 40.0%. 2 additional candidates split the remaining vote. Elizabeth Ann Warren's 19.8-point advantage over the runner-up confirmed a comfortable win.
This was an open-seat race with no incumbent running — Edward J. Markey (D) previously held the seat. Open seats typically attract stronger candidates and heavier spending from both parties. The 2024 presidential election drove higher voter turnout, which can help or hurt down-ballot candidates depending on the top of the ticket.
In the 2018 Senate race for MA Senate seat, Elizabeth A. Warren (D) won with 60.3% of the vote, defeating Geoff Diehl (R) who received 36.2%. 2 additional candidates split the remaining vote. Elizabeth A. Warren's 24.2-point advantage over the runner-up confirmed a comfortable win.
This was an open-seat race with no incumbent running — Edward J. Markey (D) previously held the seat. Open seats typically attract stronger candidates and heavier spending from both parties. As a Democrat, Elizabeth A. Warren benefited from the historical midterm penalty against the president's party — with a Republican in the White House, the opposition typically gains seats.
In the 2012 Senate race for MA Senate seat, Elizabeth A. Warren (D) won with 53.3% of the vote, defeating Scott P. Brown (R) who received 45.8%. 2 additional candidates split the remaining vote. Elizabeth A. Warren's 7.5-point lead over the runner-up showed solid but not overwhelming support.
This was an open-seat race. Open seats typically attract stronger candidates and heavier spending from both parties. The 2012 presidential election drove higher voter turnout, which can help or hurt down-ballot candidates depending on the top of the ticket.