Robert P. Griffin
Republican
Senate candidate from Michigan
US Senate
Electoral Grade
B
+11.2 pts
avg overperformance
Better than 60% of candidates3 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
3
Races
2-1
W-L (67%)
-4.6
Avg Margin
1966–1978
Career Span
Best: +4.3 (1978 Senate)Worst: -12.1 (1966 Senate)
Career Margin Trend3 races
Career Timeline
1,362,165
Candidate Votes
47.9%
Vote %
2,846,630
Total Votes
+4.3%
Margin
Electoral Performance
-6.7
Race Score
-9.7
vs. Natl. Baseline
D-5.4
State Pres.