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1918
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US Senate
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Idaho
1918
·
US Senate
·
Idaho
Idaho US Senate
Winner
REP
William E. Borah
67.2%
63,587 votes
Runner-up
DEM
Frank L. Moore
32.8%
31,018 votes
Margin
R+34.4
94,605
total votes
2 candidates
94,605 total votes
Export CSV
Candidate
Party
Votes ▼
%
Vote Share
William E. Borah
REP
✓
REP
63,587
67.2%
Frank L. Moore
DEM
DEM
31,018
32.8%
Seat History
US Senate in Idaho
(Class I)
2022
Mike Crapo
REP
R+31.9
2020
Jim Risch
REP
R+29.4
2016
Michael D Crapo
REP
R+38.4
2014
Jim Risch
REP
R+30.7
2010
Michael D Crapo
REP
R+46.3
2008
Jim Risch
REP
R+23.6
2004
Michael D Crapo
REP
R+99.2
2002
Larry E Craig
REP
R+32.6
1998
Michael D Crapo
REP
R+41.1
1996
Larry E Craig
REP
R+17.1
1992
Dirk Kempthorne
REP
R+13.1
1990
Larry E Craig
REP
R+22.6
1986
Steven D Symms
REP
R+3.1
1984
James A. McClure
REP
R+46.2
1980
Steven D Symms
REP
R+1.0
View all US Senate history for Idaho →
Candidates
Frank L. Moore
DEM
Record
0W-1L
Avg Margin
R+34.4
Career
1918-1918
US Senate
Full profile →
William E. Borah
REP
Record
4W-0L
Avg Margin
R+41.4
Career
1918-1936
US Senate
Full profile →
Also in Idaho, 1918
Governor
1 contest →
← All 1918 US Senate races
1918 overview
Idaho profile
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