Michael Dewine
Republican
Won 5 consecutive elections (1980–1988)
GovernorUS SenateUS HouseState Senate
Electoral Grade
B
+13.2 pts
avg overperformance
Better than 63% of candidates9 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
11
Races
9-2
W-L (82%)
-25.9
Avg Margin
1980–2022
Career Span
Best: +12.3 (2006 Senate)Worst: -100.0 (1986 House)
Career Margin Trend11 races
Career Timeline
2,580,685
Candidate Votes
62.3%
Vote %
4,144,329
Total Votes
-25.0%
Margin
Electoral Performance
+19.9
Race Score
+16.9
vs. Natl. Baseline
D-8.0
State Pres.