United States Senate

Massachusetts

Democrat incumbents with Republican opponents plus open seats only

Senior Senator

Democrat Incumbent

Elizabeth Warren

Republican Candidate

Future Republican Candidates

Junior Senator

Democrat Incumbent

Ed Markey

Republican Candidate

(Next election in 2020)

Future Republican Candidates

Only Democrat incumbent seats or seats vacated by them are included here.  Future Republican candidates are included here only if they are considering running against Democrat incumbents.  Or seats vacated by them.