Katherine M Clark
Democratic
Undefeated: 7-0 career record
US HouseState Senate
Electoral Grade
B+
+19.0 pts
avg overperformance
Better than 72% of candidates3 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
7
Races
7-0
W-L (100%)
+66.5
Avg Margin
2012–2024
Career Span
Best: +100.0 (2012 State Senate)Worst: 46.5 (2022 House)
Career Margin Trend7 races
Career Timeline
286,689
Candidate Votes
75.5%
Vote %
379,701
Total Votes
+75.5%
Margin