Incumbent Sen. Jeff Merkley (D), seeking a fourth term after winning by 18 points in 2020, drives the 92% trader consensus for a Democratic victory in Oregon's U.S. Senate race, anchored in the state's deep-blue partisan lean—Kamala Harris carried it by 14 points in 2024—and lack of credible Republican challengers ahead of the May 19 primaries. Nonpartisan forecasters like the Cook Political Report rate it as safe Democratic territory, with no major developments in the past month altering this dynamic. Upsets remain possible via a high-profile GOP nominee, national Republican midterm tailwinds, Merkley health issues, or late scandals, though historical incumbent re-election rates exceed 90% in such matchups.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
Démocrate
92%

Républicain
9%

Démocrate
92%

Républicain
9%
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, 5:04 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 Sen. Jeff Merkley (D), seeking a fourth term after winning by 18 points in 2020, drives the 92% trader consensus for a Democratic victory in Oregon's U.S. Senate race, anchored in the state's deep-blue partisan lean—Kamala Harris carried it by 14 points in 2024—and lack of credible Republican challengers ahead of the May 19 primaries. Nonpartisan forecasters like the Cook Political Report rate it as safe Democratic territory, with no major developments in the past month altering this dynamic. Upsets remain possible via a high-profile GOP nominee, national Republican midterm tailwinds, Merkley health issues, or late scandals, though historical incumbent re-election rates exceed 90% in such matchups.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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