Rob Portman
Republican
Undefeated: 8-0 career record
US SenateUS House
Electoral Grade
A-
+15.5 pts
avg overperformance
Better than 81% of candidates2 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
8
Races
8-0
W-L (100%)
-42.0
Avg Margin
1994–2016
Career Span
Best: +-17.4 (2010 Senate)Worst: -54.9 (1994 House)
Career Margin Trend8 races
Career Timeline
3,118,567
Candidate Votes
58.0%
Vote %
5,374,164
Total Votes
-20.9%
Margin
Electoral Performance
+9.8
Race Score
+12.8
vs. Natl. Baseline
D-8.1
State Pres.