Incumbent Rep. Ann Wagner (R) drives trader consensus favoring the Republican Party at 76.5% implied probability in the MO-02 House race, reflecting the district's Cook PVI R+4 lean and its support for Donald Trump by 8 points in the 2024 presidential election. Wagner, seeking an eighth term after winning 54.5% in 2024 and 64.8% in her primary, benefits from incumbency advantages and superior fundraising in St. Louis suburbs. The March 31 candidate filing deadline recently set a crowded August 4 primary field, with Wagner facing four GOP challengers and Democrats fielding five—including veteran Fred Wellman—potentially diluting opposition. Forecasters like Cook Political Report rate the seat Solid Republican, though DCCC targeting signals Democratic investment ahead of November 3.
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
MO-02 House Election Winner
Republican Party
76%
Democratic Party
20%
Republican Party
76%
Democratic Party
20%
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. Ann Wagner (R) drives trader consensus favoring the Republican Party at 76.5% implied probability in the MO-02 House race, reflecting the district's Cook PVI R+4 lean and its support for Donald Trump by 8 points in the 2024 presidential election. Wagner, seeking an eighth term after winning 54.5% in 2024 and 64.8% in her primary, benefits from incumbency advantages and superior fundraising in St. Louis suburbs. The March 31 candidate filing deadline recently set a crowded August 4 primary field, with Wagner facing four GOP challengers and Democrats fielding five—including veteran Fred Wellman—potentially diluting opposition. Forecasters like Cook Political Report rate the seat Solid Republican, though DCCC targeting signals Democratic investment ahead of November 3.
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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