Incumbent Republican Rep. Tracey Mann's commanding position in solidly Republican Kansas's 1st Congressional District drives trader consensus at 91% for a GOP hold in the November 3, 2026, general election. The district's R+16 Cook Partisan Voter Index, Mann's history of 30+ point general election margins—including 69% in 2024—and $2.5 million cash on hand dwarf the underfunded Democratic primary contenders Colin McRoberts and Lauren Reinhold. With no Republican primary challengers filed ahead of the June 1 deadline and August 4 primaries, no polls yet reflect competition. Scenarios to shift odds include a credible GOP primary upset, Mann scandal, or national midterm wave favoring Democrats.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedKS-01 House Election Winner
KS-01 House Election Winner
Republican Party
92%
Democratic Party
9%
Republican Party
92%
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 Rep. Tracey Mann's commanding position in solidly Republican Kansas's 1st Congressional District drives trader consensus at 91% for a GOP hold in the November 3, 2026, general election. The district's R+16 Cook Partisan Voter Index, Mann's history of 30+ point general election margins—including 69% in 2024—and $2.5 million cash on hand dwarf the underfunded Democratic primary contenders Colin McRoberts and Lauren Reinhold. With no Republican primary challengers filed ahead of the June 1 deadline and August 4 primaries, no polls yet reflect competition. Scenarios to shift odds include a credible GOP primary upset, Mann scandal, or national midterm wave favoring Democrats.
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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