James H. Duff

Republican

3 races across Senate, Governor

US SenateGovernor
Electoral Grade
B-
+3.2 pts
avg overperformance
Better than 47% 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%)
-7.0
Avg Margin
1946–1956
Career Span
Best: +0.4 (1956 Senate)Worst: -17.9 (1946 Governor)

Career Margin Trend3 races

Even194619501956

Career Timeline

2,250,671
Candidate Votes
49.7%
Vote %
4,529,874
Total Votes
+0.4%
Margin
Electoral Performance
-10.6
Race Score
-13.6
vs. Natl. Baseline
D-13.2
State Pres.
Incumbent (−3pt bar)
Top opponent: Joseph S. ClarkDEM