Olin D. Johnston
Democratic
Undefeated: 6-0 career record
US SenateGovernor
Electoral Grade
A+
+35.7 pts
avg overperformance
Better than 96% of candidates3 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
6
Races
6-0
W-L (100%)
+78.1
Avg Margin
1934–1962
Career Span
Best: +100.0 (1942 Governor)Worst: 14.3 (1962 Senate)
Career Margin Trend6 races
Career Timeline
178,712
Candidate Votes
57.2%
Vote %
312,647
Total Votes
+14.3%
Margin
Electoral Performance
+19.0
Race Score
+22.0
vs. Natl. Baseline
D-7.7
State Pres.