U.S. Senate · Montana

Sen. Steve Daines (R)

Represents Montana, in office since Jan. 3, 2021. Official site

$56.24spent by the campaign for every vote cast in the 2020 general election
  • This race$56.24
  • Opponent$77.58
  • MT average$51.41
  • Senate average$13.91

Ranks 5 of 96 senators (1 = most spent per vote).

The 2026 race for this seat · Not runningMT Senate: $18.6M in outside spending so far Every group spending in the race, primary and general, and each candidate’s fundraising.

The 2020 race

Votes and campaign spending in the 2020 race
CandidateVotesCampaign spentPer vote cast
Steve Daines (R), won333,174 (55.0%)$34,060,546$56.24
Steve Bullock (D)272,463 (45.0%)$46,987,770$77.58

Total votes cast: 605,637. “Per vote cast” is the campaign’s total spending for that election divided by all votes cast in the race.

Tracked issue money in 2026

Money from groups tracked on issue pages
IssueGroupsGivenBundledSpent forSpent against
HousingReal estate and home buildingRealtors PAC (RPAC), NAHB BUILD-PAC$15,000$0$0$0
Health care costsHospitals, doctors and drugmakersAHA PAC, Pfizer PAC$7,000$0$0$0
AI & data centersAI and tech company PACsMicrosoft PAC, Google NetPAC, Amazon PAC$9,000$0$0$0
ImmigrationDetention contractorsCoreCivic PAC$5,000$0$0$0
GunsGun rightsNSSF PAC$5,000$0$0$0
Energy & climateOil and gas industryChevron PAC, ConocoPhillips PAC, Marathon Petroleum PAC$20,000$0$0$0
IsraelAIPAC and allied groupsAIPAC PAC$9,993$481,415$0$0
Policing & prisonsPrison and detention companiesCoreCivic PAC$5,000$0$0$0
DefenseDefense contractorsLockheed Martin PAC, RTX PAC, General Dynamics PAC, Northrop Grumman PAC, Boeing PAC$15,000$0$0$0

Results: state-certified totals (sources in How this works). Spending: FEC candidate totals for the 2020 election (as of Oct. 6, 2026). How this is calculated.