Thomas P O'Neill Jr.
Democratic
Undefeated: 3-0 career record
US House
Electoral Grade
A+
+48.5 pts
avg overperformance
Better than 96% of candidates2 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
3
Races
3-0
W-L (100%)
+67.5
Avg Margin
1978–1984
Career Span
Best: +91.8 (1984 House)Worst: 53.8 (1978 House)
Career Margin Trend3 races
Career Timeline
179,617
Candidate Votes
91.8%
Vote %
195,603
Total Votes
+91.8%
Margin