Roger Koopman
Republican
Undefeated: 2-0 career record
State House
Electoral Grade
—
Requires 2+ graded races
2
Races
2-0
W-L (100%)
-12.7
Avg Margin
2004–2006
Career Span
Best: +-5.8 (2006 State House)Worst: -19.5 (2004 State House)
Career Margin Trend2 races
Career Timeline
2,630
Candidate Votes
52.9%
Vote %
4,972
Total Votes
-5.8%
Margin