Idaho's 1st congressional district maintains a strong Republican tilt, reflected in its partisan voting index and consistent margins favoring GOP candidates in recent cycles, including the incumbent's 71% share in 2024. Russ Fulcher secured the Republican nomination with roughly 78% in the May 2026 primary, underscoring limited intra-party opposition ahead of the November general election against Democrat Kaylee Peterson. These structural factors, combined with the district's history of double-digit Republican advantages, underpin the current trader consensus around a Republican hold. Potential shifts could arise from late developments such as candidate health events, significant scandals, or an unusually strong national Democratic wave altering turnout patterns.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedID-01 House Election Winner
$39,530 Vol.
$39,530 Vol.
Republican Party
94%
Democratic Party
4%
$39,530 Vol.
$39,530 Vol.
Republican Party
94%
Democratic Party
4%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Jan 28, 2026, 11:08 AM ET
Resolver
0x2F5e3684c...A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Resolver
0x2F5e3684c...Idaho's 1st congressional district maintains a strong Republican tilt, reflected in its partisan voting index and consistent margins favoring GOP candidates in recent cycles, including the incumbent's 71% share in 2024. Russ Fulcher secured the Republican nomination with roughly 78% in the May 2026 primary, underscoring limited intra-party opposition ahead of the November general election against Democrat Kaylee Peterson. These structural factors, combined with the district's history of double-digit Republican advantages, underpin the current trader consensus around a Republican hold. Potential shifts could arise from late developments such as candidate health events, significant scandals, or an unusually strong national Democratic wave altering turnout patterns.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


Beware of external links.
Beware of external links.
Frequently Asked Questions