Jon Tester, U.S. Senator

Jon Tester

U.S. Senator
Born
August 21, 1956
Current age
69
Home state
Montana
Party
Democratic
On the ballot
2006–2024
3-1
RecordWin–Loss
Total Popular Votes
Tester966,149
Opponents1.0M
4
Elections run

Between 2006 and 2024, Jon Tester ran in 4 U.S. Senate elections, winning 3 and losing 1. Tester's biggest single-election total was 276,305 votes, in the 2024 U.S. Senate election in Montana. Tester's closest win came in the 2006 U.S. Senate election in Montana, decided by 3,562 votes.

Browse every U.S. Senate election in Montana or all 2024 U.S. Senate races.

How many votes has Jon Tester received?

Jon Tester has received 966,149 popular votes across 4 U.S. elections, with a career record of 3–1.

Election history

Jon Tester’s election history
YearOfficeResultVotesOpponent(s)
2024U.S. SenateMontanaLost276,30545.5%Tim Sheehy
Sid Daoud

Robert Barb
2018U.S. SenateMontanaWon253,87650.33%Matt Rosendale
Rick Breckenridge
2012U.S. SenateMontanaWon236,12348.58%Denny Rehberg
Dan Cox
2006U.S. SenateMontanaWon199,84549.16%Stan Jones
Conrad R. Burns
Identity & sources. Identity verified against the Congressional Bioguide (T000464) and Wikidata (Q529351). Election results come from official certified totals and the MIT Election Data and Science Lab; see methodology.
Cite this profile. PolitiFinder, “Jon Tester: election history & vote totals.” https://politifinder.com/p/jon-tester. 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.