Incumbent Republican Ann Wagner secured her party's nomination with nearly 74% in the August 4 primary for Missouri's 2nd congressional district, facing Democrat Fred Wellman, who narrowly won his contest. The suburban St. Louis district carries an R+4 to R+6 partisan lean and has been rated Solid or Safe Republican by major forecasters. Wagner's consistent general-election performance, including a 54.5% win in 2024, combined with the new congressional map that shifts the seat further toward Republicans, underpins trader expectations of a GOP hold. While early polling showed a tighter race before the primaries, the district's voting history, Wagner's fundraising edge, and limited Democratic momentum keep the Republican outcome as the clear market leader ahead of the November general election.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMO-02 House Election Winner
Republican Party
77%
Democratic Party
24%
Republican Party
77%
Democratic Party
24%
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 Ann Wagner secured her party's nomination with nearly 74% in the August 4 primary for Missouri's 2nd congressional district, facing Democrat Fred Wellman, who narrowly won his contest. The suburban St. Louis district carries an R+4 to R+6 partisan lean and has been rated Solid or Safe Republican by major forecasters. Wagner's consistent general-election performance, including a 54.5% win in 2024, combined with the new congressional map that shifts the seat further toward Republicans, underpins trader expectations of a GOP hold. While early polling showed a tighter race before the primaries, the district's voting history, Wagner's fundraising edge, and limited Democratic momentum keep the Republican outcome as the clear market leader ahead of the November general election.
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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