Oscar M. Lanstrum

U.S. Senate candidate
Home state
Montana
Party
Republican
On the ballot
1918
0-1
RecordWin–Loss
Total Popular Votes
Lanstrum40,229
Opponents72,173
1
Elections run

Oscar M. Lanstrum, a Republican politician from Montana, ran once for U.S. office, losing the 1918 U.S. Senate election in Montana to Thomas J. Walsh, receiving 40,229 votes (35.79%).

Browse every U.S. Senate election in Montana or all 1918 U.S. Senate races.

How many votes has Oscar M. Lanstrum received?

Oscar M. Lanstrum has received 40,229 popular votes across 1 U.S. election, with a career record of 0–1.

Election history

Oscar M. Lanstrum’s election history
YearOfficeResultVotesOpponent(s)
1918U.S. SenateMontanaLost40,22935.79%Thomas J. Walsh
Wellington D. Rankin
Cite this profile. PolitiFinder, “Oscar M. Lanstrum: election history & vote totals.” https://politifinder.com/p/oscar-m-lanstrum. Accessed [date].

Compiled by PolitiFinder. Election results from official certified sources and the MIT Election Lab. See Data & sources and methodology. Data last verified July 28, 2026.