Mark Hatfield
Republican
Undefeated: 9-0 career record
State HouseUS SenateGovernor
Electoral Grade
A-
+13.0 pts
avg overperformance
Better than 78% of candidates7 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
9
Races
9-0
W-L (100%)
-15.7
Avg Margin
1958–2006
Career Span
Best: +-3.5 (1966 Senate)Worst: -33.1 (1984 Senate)
Career Margin Trend9 races
Career Timeline
5,260
Candidate Votes
64.4%
Vote %
8,167
Total Votes
-28.8%
Margin