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  1. Senate

Idaho Senate winner?

Resolves by winning party
2


Chance

Jim Risch
Republican party
95%

Jim Risch

Republican party
95%

Todd Achilles
Independent
5%

Todd Achilles

Independent
5%

David Roth
Democratic party
0.2%
▲ 0.1

David Roth

Democratic party
0.2%
▲ 0.1

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Control of Congress

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Idaho Senate winner?

Jim Risch

Odds
95% chance
Max payout
Nov 3, 2027
$0
Achilles
Nov 3 ·R +14.5margin forecast
Risch
$968,384 vol
Race Intel

Idaho Senate Race 2026

ElectionNov 3, 2026General election
IncumbentJim Risch (R)Running for re-election

Idaho Senate Candidates and Fundraising

CandidateRaisedSmall Donors
  • Jim RischR
    $3.4M
    4.2%
    $3.4M raised·4.2% small donors
  • Todd AchillesI
    $692.2K
    17%
    $692.2K raised·17% small donors
Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past Idaho Election Results

Past presidential elections

2024R +36.5%2020R +30.8%