Incumbent Rep. Marlin Stutzman (R) decisively won Indiana's 3rd Congressional District Republican primary on May 5 against challenger Jon Kenworthy, reinforcing trader consensus at 91.5% for a Republican general election victory on November 3. This solidly Republican district, rated as such by the Cook Political Report, features strong GOP voter registration advantages and historical incumbency strength in northeast Indiana's conservative strongholds around Fort Wayne. Democrat Kelly Thompson advanced unopposed, facing steep barriers amid limited fundraising and visibility. While commanding odds reflect these fundamentals, scenarios like a major Stutzman scandal, health issue, or overwhelming national Democratic wave could shift the race, though such upsets remain improbable in safe seats.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedIN-03 House Election Winner
IN-03 House Election Winner
Republican Party
92%
Democratic Party
8%
Republican Party
92%
Democratic Party
8%
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 Rep. Marlin Stutzman (R) decisively won Indiana's 3rd Congressional District Republican primary on May 5 against challenger Jon Kenworthy, reinforcing trader consensus at 91.5% for a Republican general election victory on November 3. This solidly Republican district, rated as such by the Cook Political Report, features strong GOP voter registration advantages and historical incumbency strength in northeast Indiana's conservative strongholds around Fort Wayne. Democrat Kelly Thompson advanced unopposed, facing steep barriers amid limited fundraising and visibility. While commanding odds reflect these fundamentals, scenarios like a major Stutzman scandal, health issue, or overwhelming national Democratic wave could shift the race, though such upsets remain improbable in safe seats.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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