Incumbent Republican Erin Houchin maintains a dominant position in Indiana's 9th Congressional District House race, driving trader consensus to price Republicans at 89.5% likely winners. District fundamentals, including a strong Republican lean (R+16 Cook PVI) and Houchin's 2022 victory by 26 points, underpin this edge, reinforced by recent October polls showing her leads of 15-25 points over Democrat Andy Ruff. No significant shifts occurred in the past 30 days, with early voting underway and absentee ballots favoring GOP turnout patterns in rural southern Indiana strongholds. The November 5 general election remains the key date, though structural advantages make an upset unlikely barring unforeseen late developments like scandals or turnout surprises.
Experimental AI-generated summary referencing Polymarket data · UpdatedIN-09 House Election Winner
IN-09 House Election Winner
Republican Party
90%
Democratic Party
9%
Republican Party
90%
Democratic Party
9%
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, 11:09 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...Incumbent Republican Erin Houchin maintains a dominant position in Indiana's 9th Congressional District House race, driving trader consensus to price Republicans at 89.5% likely winners. District fundamentals, including a strong Republican lean (R+16 Cook PVI) and Houchin's 2022 victory by 26 points, underpin this edge, reinforced by recent October polls showing her leads of 15-25 points over Democrat Andy Ruff. No significant shifts occurred in the past 30 days, with early voting underway and absentee ballots favoring GOP turnout patterns in rural southern Indiana strongholds. The November 5 general election remains the key date, though structural advantages make an upset unlikely barring unforeseen late developments like scandals or turnout surprises.
Experimental AI-generated summary referencing Polymarket data · Updated

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