2010Final results
2010 election for Montana Senate District 15
Montana State Senate · Montana
Jim Peterson (R) won with 75.9% of the vote, defeating Dan Teigen (D) by 51.8 points.
Jim PetersonRepublican · winner · incumbent
75.9%6,231
Dan TeigenDemocrat
24.1%1,977
8,208 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET