- Will the Republican Party win the ID-02 House seat?97¢
- Will the Democratic Party win the ID-02 House seat?2¢
Mike Simpson's commanding position in Idaho's 2nd congressional district stems from the seat's R+13 partisan voter index and consistent Republican performance in recent cycles, reinforced by his long incumbency since 1999 and easy primary victory. All major race ratings classify the contest as solid or safe Republican ahead of the November 3 general election, with no public polls indicating movement. Fundraising disparities further entrench the outcome, as Simpson has raised over $1.4 million compared to Ellie Gilbreath's roughly $160,000. Minor-party candidates split limited opposition support. Late developments such as health concerns for the 76-year-old incumbent or an unexpected national shift could theoretically alter dynamics, though the district's structural Republican advantage and Simpson's established voter base make significant change improbable before ballots close.
Rules
This market will resolve according to the party of the candidate who wins the ID-02 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. 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/).