Incumbent Republican Jim Risch secured his party's nomination in the May 19, 2026 primary with roughly two-thirds of the vote against limited challengers, positioning him to face Democrat David Roth in the November general election. Idaho's consistent Republican voting patterns in federal contests, including the absence of a Democratic Senate victory since 1974, underpin the market's 92% Republican consensus. Nonpartisan ratings classify the race as safe or solid Republican, reflecting the state's partisan composition and Risch's established record. A Democratic win would require an unprecedented statewide shift, though late developments such as a major scandal, health-related withdrawal, or extraordinary national turnout surge could theoretically alter the trajectory before Election Day.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert$17,465 Vol.
$17,465 Vol.

Republikaner
92%

Demokrat
7%
$17,465 Vol.
$17,465 Vol.

Republikaner
92%

Demokrat
7%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Markt eröffnet: Oct 13, 2025, 5:35 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...Incumbent Republican Jim Risch secured his party's nomination in the May 19, 2026 primary with roughly two-thirds of the vote against limited challengers, positioning him to face Democrat David Roth in the November general election. Idaho's consistent Republican voting patterns in federal contests, including the absence of a Democratic Senate victory since 1974, underpin the market's 92% Republican consensus. Nonpartisan ratings classify the race as safe or solid Republican, reflecting the state's partisan composition and Risch's established record. A Democratic win would require an unprecedented statewide shift, though late developments such as a major scandal, health-related withdrawal, or extraordinary national turnout surge could theoretically alter the trajectory before Election Day.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert
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Vorsicht bei externen Links.
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