Thomas E Roby
Republican
State Senate candidate from South Dakota
State Senate
Electoral Grade
—
Requires 2+ graded races
5
Races
2-3
W-L (40%)
+2.8
Avg Margin
1980–1988
Career Span
Best: +9.2 (1980 State Senate)Worst: -3.8 (1982 State Senate)
Career Margin Trend5 races
Career Timeline
4,632
Candidate Votes
47.3%
Vote %
9,794
Total Votes
+5.4%
Margin