Incumbent Republican Sen. Jim Risch's bid for re-election in deeply conservative Idaho underpins trader consensus pricing Republicans at overwhelming odds to retain the seat, reflecting the state's unbroken GOP Senate streak since 1981, past landslide margins averaging 60 percent, and Risch's $3.9 million cash-on-hand edge over challengers. A recent March 16-17 PPP poll of likely voters showed Independent Todd Achilles leading Risch 41-38 amid the incumbent's 32 percent approval, but traders dismiss it—likely an internal—as insufficient to overcome Solid R ratings from Cook Political Report and a thin Democratic primary field featuring Nickolas Bonds, Brad Moore, and David Roth ahead of the May 19 primaries. Realistic challenges include Achilles sustaining momentum for an upset, a flawed GOP primary winner, or a major scandal eroding incumbency advantages before the November 3 general election.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
Républicain
92%

Démocrate
8%

Républicain
92%

Démocrate
8%
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.
Marché ouvert : 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 Sen. Jim Risch's bid for re-election in deeply conservative Idaho underpins trader consensus pricing Republicans at overwhelming odds to retain the seat, reflecting the state's unbroken GOP Senate streak since 1981, past landslide margins averaging 60 percent, and Risch's $3.9 million cash-on-hand edge over challengers. A recent March 16-17 PPP poll of likely voters showed Independent Todd Achilles leading Risch 41-38 amid the incumbent's 32 percent approval, but traders dismiss it—likely an internal—as insufficient to overcome Solid R ratings from Cook Political Report and a thin Democratic primary field featuring Nickolas Bonds, Brad Moore, and David Roth ahead of the May 19 primaries. Realistic challenges include Achilles sustaining momentum for an upset, a flawed GOP primary winner, or a major scandal eroding incumbency advantages before the November 3 general election.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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