U.S. Senate · Idaho

Sen. James E. Risch (R)

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

$2.65spent by the campaign for every vote cast in the 2020 general election
  • This race$2.65
  • Opponent$1.29
  • ID average$8.21
  • Senate average$13.91

Ranks 90 of 96 senators (1 = most spent per vote).

The 2026 raceID Senate: candidates and outside spending 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
James E. Risch (R), won538,446 (62.6%)$2,281,224$2.65
Paulette Jordan (D)285,864 (33.2%)$1,109,704$1.29

Total votes cast: 859,827. “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$13,500$0$0$0
Health care costsHospitals, doctors and drugmakersAHA PAC$3,500$0$0$0
AI & data centersAI and tech company PACsGoogle NetPAC, Amazon PAC, AnthroPAC$10,000$0$0$0
GunsGun rightsNRA-PVF, NSSF PAC$13,500$0$0$0
Energy & climateOil and gas industryExxonMobil PAC, Chevron PAC, ConocoPhillips PAC, API PAC$16,500$0$0$0
IsraelAIPAC and allied groupsAIPAC PAC, NORPAC$22,993$628,475$0$0
DefenseDefense contractorsLockheed Martin PAC, RTX PAC, General Dynamics PAC, Northrop Grumman PAC, Boeing PAC$43,000$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.